DNS Spy
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Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain sfa.gov.sg.
| Nameserver | IP address(es) | SOA serial |
|---|---|---|
| a1-6.akam.net. |
193.108.91.6
2600:1401:2::6 |
9062 |
| a2-65.akam.net. |
95.100.174.65
2600:1480:7000::41 |
9062 |
| a20-66.akam.net. |
95.100.175.66
2a02:26f0:67::42 |
9062 |
| a3-67.akam.net. |
96.7.49.67
2600:1408:1c::43 |
9062 |
| a8-64.akam.net. |
2.16.40.64
2600:1403:a::40 |
9062 |
| a9-65.akam.net. |
184.85.248.65
2a02:26f0:117::41 |
9062 |
| ns10.gdnsdef.com. |
45.116.42.10
2404:ae00:3266::2d74:2a09 |
9062 |
| ns12.gdnsdef.com. |
45.116.42.12
2404:ae00:3266::2d74:2a0b |
9062 |
| ns12.gdnsec.com. |
45.116.40.12
2404:ae00:3266::2d74:280b |
9062 |
| ns3.gdnsec.com. |
45.116.40.3
2404:ae00:3266::2d74:2802 |
9062 |
| ns7.gdnsdef.com. |
45.116.42.7
2404:ae00:3266::2d74:2a06 |
9062 |
| ns9.gdnsec.com. |
45.116.40.9
2404:ae00:3266::2d74:2808 |
9062 |
Good news, no warnings or errors were found.
We could not find any recommendations at this time.
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- All nameservers reply with the same SOA serial number.
- The nameserver IPs are distributed across multiple subnets.
- All nameservers are online.
- Nameservers are available over IPv4.
- Nameservers are available over IPv6.
Performance: 100%
We tested each nameserver and measured the following response times.
| Nameserver | IP address(es) | Response time |
|---|---|---|
| a1-6.akam.net. |
193.108.91.6
2600:1401:2::6 |
92ms
92ms |
| a2-65.akam.net. |
95.100.174.65
2600:1480:7000::41 |
22ms
24ms |
| a20-66.akam.net. |
95.100.175.66
2a02:26f0:67::42 |
101ms
101ms |
| a3-67.akam.net. |
96.7.49.67
2600:1408:1c::43 |
2ms
1ms |
| a8-64.akam.net. |
2.16.40.64
2600:1403:a::40 |
93ms
97ms |
| a9-65.akam.net. |
184.85.248.65
2a02:26f0:117::41 |
96ms
96ms |
| ns10.gdnsdef.com. |
45.116.42.10
2404:ae00:3266::2d74:2a09 |
26ms
68ms |
| ns12.gdnsdef.com. |
45.116.42.12
2404:ae00:3266::2d74:2a0b |
26ms
74ms |
| ns12.gdnsec.com. |
45.116.40.12
2404:ae00:3266::2d74:280b |
27ms
67ms |
| ns3.gdnsec.com. |
45.116.40.3
2404:ae00:3266::2d74:2802 |
26ms
68ms |
| ns7.gdnsdef.com. |
45.116.42.7
2404:ae00:3266::2d74:2a06 |
27ms
67ms |
| ns9.gdnsec.com. |
45.116.40.9
2404:ae00:3266::2d74:2808 |
27ms
69ms |
Good news, no warnings or errors were found.
We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.
- Nameserver a1-6.akam.net. (193.108.91.6) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
- Nameserver a20-66.akam.net. (95.100.175.66) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
- Nameserver a8-64.akam.net. (2.16.40.64) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
- Nameserver a9-65.akam.net. (184.85.248.65) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- Nameserver a1-6.akam.net. (2600:1401:2::6) replied in a reasonable time.
- Nameserver a2-65.akam.net. (95.100.174.65) replied quickly (< 50ms).
- Nameserver a2-65.akam.net. (2600:1480:7000::41) replied in a reasonable time.
- Nameserver a20-66.akam.net. (2a02:26f0:67::42) replied in a reasonable time.
- Nameserver a3-67.akam.net. (96.7.49.67) replied quickly (< 50ms).
- Nameserver a3-67.akam.net. (2600:1408:1c::43) replied in a reasonable time.
- Nameserver a8-64.akam.net. (2600:1403:a::40) replied in a reasonable time.
- Nameserver a9-65.akam.net. (2a02:26f0:117::41) replied in a reasonable time.
- Nameserver ns10.gdnsdef.com. (45.116.42.10) replied quickly (< 50ms).
- Nameserver ns10.gdnsdef.com. (2404:ae00:3266::2d74:2a09) replied in a reasonable time.
- Nameserver ns12.gdnsdef.com. (45.116.42.12) replied quickly (< 50ms).
- Nameserver ns12.gdnsdef.com. (2404:ae00:3266::2d74:2a0b) replied in a reasonable time.
- Nameserver ns12.gdnsec.com. (45.116.40.12) replied quickly (< 50ms).
- Nameserver ns12.gdnsec.com. (2404:ae00:3266::2d74:280b) replied in a reasonable time.
- Nameserver ns3.gdnsec.com. (45.116.40.3) replied quickly (< 50ms).
- Nameserver ns3.gdnsec.com. (2404:ae00:3266::2d74:2802) replied in a reasonable time.
- Nameserver ns7.gdnsdef.com. (45.116.42.7) replied quickly (< 50ms).
- Nameserver ns7.gdnsdef.com. (2404:ae00:3266::2d74:2a06) replied in a reasonable time.
- Nameserver ns9.gdnsec.com. (45.116.40.9) replied quickly (< 50ms).
- Nameserver ns9.gdnsec.com. (2404:ae00:3266::2d74:2808) replied in a reasonable time.
Resilience & Security: 100%
These are the locations and providers of your nameservers.
| Nameserver | Location | ISP |
|---|---|---|
| a1-6.akam.net. |
IPv4: NL
IPv6: US |
AS20940 - AKAMAI-ASN1, NL
AS21342 - AKAMAI-ASN2, NL |
| a2-65.akam.net. |
IPv4: NL
IPv6: US |
AS21342 - AKAMAI-ASN2, NL
AS21342 - AKAMAI-ASN2, NL |
| a20-66.akam.net. |
IPv4: NL
IPv6: NL |
AS21342 - AKAMAI-ASN2, NL
AS21342 - AKAMAI-ASN2, NL |
| a3-67.akam.net. |
IPv4: US
IPv6: US |
AS21342 - AKAMAI-ASN2, NL
AS21342 - AKAMAI-ASN2, NL |
| a8-64.akam.net. |
IPv4: NL
IPv6: US |
AS21342 - AKAMAI-ASN2, NL
AS21342 - AKAMAI-ASN2, NL |
| a9-65.akam.net. |
IPv4: US
IPv6: NL |
AS21342 - AKAMAI-ASN2, NL
AS21342 - AKAMAI-ASN2, NL |
| ns10.gdnsdef.com. |
IPv4: HK
IPv6: HK |
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK |
| ns12.gdnsdef.com. |
IPv4: HK
IPv6: HK |
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK |
| ns12.gdnsec.com. |
IPv4: HK
IPv6: HK |
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK |
| ns3.gdnsec.com. |
IPv4: HK
IPv6: HK |
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK |
| ns7.gdnsdef.com. |
IPv4: HK
IPv6: HK |
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK |
| ns9.gdnsec.com. |
IPv4: HK
IPv6: HK |
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
AS45474 - NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK |
Good news, no warnings or errors were found.
We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.
- No CAA records found. Consider adding CAA records, as it adds increased security by limiting which Certificate Authorities can issue certificates for this domain. (more info)
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- You have more than 1 nameserver.
- The IPv4 nameservers are distributed among multiple providers.
- The IPv4 nameservers are distributed across multiple locations.
- The IPv6 nameservers are distributed among multiple providers.
- The IPv6 nameservers are distributed across multiple locations.
- DNSSEC is enabled.
- The nameservers are being operated from multiple domains (akam.net, gdnsdef.com, gdnsec.com).
DNS records: 100%
Our scans detected the following publicly available DNS records.
| Record | TTL | Value | |
|---|---|---|---|
| A | sfa.gov.sg | 4h | 35.201.83.130 |
| AAAA | sfa.gov.sg | 4h | 2600:1901:0:8a57:: |
| DNSKEY | sfa.gov.sg | 302400s |
ZSK | RSA/SHA-256 | AwEAAby7aLOUBx1LiU47Slo1ip3Ky2RZ2iYIXTDEZYpxaF6J3rXcyzha P29jddO07y4G0ySeOXyxU5TEZSPkmdAImp+z0cBJiBytuYTd1TkBwx4W PHRx11T04k6gtMwIak7XQgVNiGmSw0NE63AghYLK1H3Yp6B1blEt1t8b REteV5z1 ZSK | RSA/SHA-256 | AwEAAceicAaeAOhl57Cv/yGhux4cruyXmIuWottQqLg0OQZawoi4iRwd Wqq5DF6x9ghDrAbjCz5G5rkseDCCTOJ+dizeHEFLsCyYqf2aC0XHIBVj QqNfp5P7UbeHKaTHpuV1pQwXIbit28p1iXGPS8YHydZbyw6lS091h7Ne m8sMMesf KSK | RSA/SHA-256 | AwEAAdG96R1sbLF/L5Teldm0VgwmbaRLayBisPyN3Bepn5cIvZP/rgkP kib8arqlDvEangCy45+wjpeyVh+3mhVEOdZ7WRJmVD1QavK8UuRTXCec JaSTVXlcICISIcIE01fFMBEnqJ7wYmScCNyoRK2FBr8UyE1bDoRN5F23 Hu7xkJFbOfb0GcDGEga+6J995AYDarvmFp/Wcloqj0D/r9crV0f+wlSa xlq3sO5z1qqCD42teIDNqKLZ76vMxB8cWNafXTXQasWPupzC3bg6+owX B6+/5KFtaUDBv5fV7q7V2uqq9WigbBL1VwQpULXGY9ZW6A5+/CAUazAY +HX3FbvLO1c= |
| MX | sfa.gov.sg | 4h |
10 mx2.sgict.gov.sg. 20 mx1.sgict.gov.sg. 50 mx4.sgict.gov.sg. 60 mx3.sgict.gov.sg. |
| NS | sfa.gov.sg | 4h |
a1-6.akam.net. a2-65.akam.net. a20-66.akam.net. a3-67.akam.net. a8-64.akam.net. a9-65.akam.net. ns10.gdnsdef.com. ns12.gdnsdef.com. ns12.gdnsec.com. ns3.gdnsec.com. ns7.gdnsdef.com. ns9.gdnsec.com. |
| SOA | sfa.gov.sg | 4h | gccin3psicnsp01.sgnet.gov.sg. please_set_email.absolutely.nowhere. 9062 10800 1080 2419200 900 |
| TXT | sfa.gov.sg | 1h |
"MS=ms83384543" "amazonses:R2DkBPwBl0hMxoSWUQrAU5wiaEDLno/NOOWyUs44TeU=" "amazonses:bLzOt8SmHwf+FZf1wOThGEH0wHWTp34EDMPxkBLjFUk=" "apple-domain-verification=eMpp2Wbl2OKym6YM" "v=spf1 include:support.gov.sg include:gpc.gov.sg include:spf.protection.outlook.com a:mailrelay1.g-cloud.gov.sg a:mailrelay2.g-cloud.gov.sg a:amazonses.com -all" "workplace-domain-verification=f1f55780-5e35-4415-b403-327b36d41b6a" |
| TXT | _dmarc.sfa.gov.sg | 4h | "v=DMARC1; p=reject ; fo=1" |
| A | beta.sfa.gov.sg | 4h |
13.215.110.163 18.142.191.4 52.76.28.97 |
| CNAME | www.sfa.gov.sg | 4h | d2k7owv3szqch1-live.prd.cwp2.sg. |
Good news, no warnings or errors were found.
We could not find any recommendations at this time.
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- Multiple MX records found.
- MX records with different priorities found (main + fall-back mailservers).
- The MX record for "sfa.gov.sg" has a long TTL (1h+).
- The MX records points to multiple mailservers.
- The NS records have a long TTL (1h+).
- SPF records have been found.
- SPF records are set up restrictively.
- DMARC records have been found.
- DMARC records are set up restrictively.
- Found a root (apex) DNS record.
- Found a www DNS record.
- Found an IPv6 root DNS record.
- The active nameservers match the NS records.
- The DNS records appear to be RFC compliant.
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