DNS report for mcdermottwuchuan.com

This report was generated 3 weeks ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
94%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain mcdermottwuchuan.com.

Nameserver IP address(es) SOA serial
ns43.ultradns2.com. 204.74.104.43
2610:a1:312b::53 		2012020359
ns43.ultradns2.org. 204.74.106.43
2610:a1:322b::53 		2012020359
pdns1.ultradns.net. 204.74.108.1
2001:502:f3ff::1 		2012020359
pdns2.ultradns.net. 204.74.109.1
2610:a1:1014::1 		2012020359
pdns3.ultradns.org. 199.7.68.1
2610:a1:1015::1 		2012020359
pdns4.ultradns.org. 199.7.69.1
2001:502:4612::1 		2012020359
pdns5.ultradns.info. 204.74.114.1
2610:a1:1016::1 		2012020359
pdns6.ultradns.co.uk. 204.74.115.1
2610:a1:1017::1 		2012020359

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
ns43.ultradns2.com. 204.74.104.43
2610:a1:312b::53 		26ms
1ms
ns43.ultradns2.org. 204.74.106.43
2610:a1:322b::53 		1ms
1ms
pdns1.ultradns.net. 204.74.108.1
2001:502:f3ff::1 		1ms
1ms
pdns2.ultradns.net. 204.74.109.1
2610:a1:1014::1 		1ms
1ms
pdns3.ultradns.org. 199.7.68.1
2610:a1:1015::1 		1ms
1ms
pdns4.ultradns.org. 199.7.69.1
2001:502:4612::1 		1ms
1ms
pdns5.ultradns.info. 204.74.114.1
2610:a1:1016::1 		1ms
1ms
pdns6.ultradns.co.uk. 204.74.115.1
2610:a1:1017::1 		1ms
1ms

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.

  • Nameserver ns43.ultradns2.com. (204.74.104.43) replied quickly (< 50ms).
  • Nameserver ns43.ultradns2.com. (2610:a1:312b::53) replied in a reasonable time.
  • Nameserver ns43.ultradns2.org. (204.74.106.43) replied quickly (< 50ms).
  • Nameserver ns43.ultradns2.org. (2610:a1:322b::53) replied in a reasonable time.
  • Nameserver pdns1.ultradns.net. (204.74.108.1) replied quickly (< 50ms).
  • Nameserver pdns1.ultradns.net. (2001:502:f3ff::1) replied in a reasonable time.
  • Nameserver pdns2.ultradns.net. (204.74.109.1) replied quickly (< 50ms).
  • Nameserver pdns2.ultradns.net. (2610:a1:1014::1) replied in a reasonable time.
  • Nameserver pdns3.ultradns.org. (199.7.68.1) replied quickly (< 50ms).
  • Nameserver pdns3.ultradns.org. (2610:a1:1015::1) replied in a reasonable time.
  • Nameserver pdns4.ultradns.org. (199.7.69.1) replied quickly (< 50ms).
  • Nameserver pdns4.ultradns.org. (2001:502:4612::1) replied in a reasonable time.
  • Nameserver pdns5.ultradns.info. (204.74.114.1) replied quickly (< 50ms).
  • Nameserver pdns5.ultradns.info. (2610:a1:1016::1) replied in a reasonable time.
  • Nameserver pdns6.ultradns.co.uk. (204.74.115.1) replied quickly (< 50ms).
  • Nameserver pdns6.ultradns.co.uk. (2610:a1:1017::1) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns43.ultradns2.com. IPv4: US
IPv6: US 		AS399153 399155 399158 399161 -
AS399155 399161 -
ns43.ultradns2.org. IPv4: US
IPv6: US 		AS399154 399156 399159 -
AS399156 399159 -
pdns1.ultradns.net. IPv4: US
IPv6: US 		AS397215 397220 397224 397231 397233 -
AS397215 397220 397231 -
pdns2.ultradns.net. IPv4: US
IPv6: US 		AS397215 397218 397220 397224 397231 397235 -
AS397215 397218 397220 397231 -
pdns3.ultradns.org. IPv4: US
IPv6: US 		AS397215 397218 397219 397220 397224 397225 397231 -
AS397215 397218 397219 397220 397231 -
pdns4.ultradns.org. IPv4: US
IPv6: US 		AS397213 397218 397231 397235 -
AS397213 397218 397231 -
pdns5.ultradns.info. IPv4: US
IPv6: US 		AS397215 397218 397220 397224 397235 -
AS397215 397218 397220 -
pdns6.ultradns.co.uk. IPv4: US
IPv6: US 		AS397213 397218 397231 397232 397235 -
AS397218 397231 397232 -

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.

  • All IPv4 nameservers appear to be hosted in the same country (US). You might want to consider spreading the nameservers geographically.
  • All IPv6 nameservers appear to be hosted in the same country (US). You might want to consider spreading the nameservers geographically.

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 IPv6 nameservers are distributed among multiple providers.
  • DNSSEC is enabled.
  • CAA records found.
  • The nameservers are being operated from multiple domains (ultradns2.com, ultradns2.org, ultradns.net, ultradns.org, ultradns.info, ultradns.co.uk).

DNS records: 94%

Our scans detected the following publicly available DNS records.

Record TTL Value
A mcdermottwuchuan.com 24h 123.235.56.23
CAA mcdermottwuchuan.com 24h 0 issue "digicert.com"
0 issuewild "digicert.com"
DNSKEY mcdermottwuchuan.com 24h ZSK | ECDSA Curve P-256 with SHA-256 | vUKG96b+LSAAfySiN/q3bPU70y/mOk2zU202ToAxrhCDQ+IfFZRsPpfh OVMK8jfgGEx7+MTi0om/Ts+uSxeEJw==

KSK | ECDSA Curve P-256 with SHA-256 | WPkISqQAKa9BTNtyom3gIitzkVloCxHJN48tDWOGJsT87RlbR3HfIkfY vc9I9sgibMyzXKHM9LHlDx2rzy+0mQ==
MX mcdermottwuchuan.com 24h 10 qingim1.mcdermottwuchuan.com.
NS mcdermottwuchuan.com 24h ns43.ultradns2.com.
ns43.ultradns2.org.
pdns1.ultradns.net.
pdns2.ultradns.net.
pdns3.ultradns.org.
pdns4.ultradns.org.
pdns5.ultradns.info.
pdns6.ultradns.co.uk.
SOA mcdermottwuchuan.com 12h pdns1.ultradns.net. hostmaster.mcdermottwuchuan.com. 2012020359 43200 900 604800 10800
TXT mcdermottwuchuan.com 24h "MS=ms76643689"
"t8381gSAgjcwqdthKCc3jKLCHTmaC8GWGb+Xgw2wxVc/YH2dq/F47H5zdrFwODJEwbH2GBUfIen9mnB/CmgOpw=="
"v=spf1 ip4:123.235.56.20 include:spf.protection.outlook.com ~all"
TXT _dmarc.mcdermottwuchuan.com 24h "v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]"
A autodiscover.mcdermottwuchuan.com 24h 123.235.56.23
CNAME lyncdiscover.mcdermottwuchuan.com 24h webdir.online.lync.com.
A mail1.mcdermottwuchuan.com 24h 123.235.56.23
CNAME sip.mcdermottwuchuan.com 24h sipdir.online.lync.com.
A www.mcdermottwuchuan.com 24h 123.235.56.22

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • We only detected 1 MX record. Multiple MX records (or multiple IPs behind the MX record) provide redundancy and a more robust e-mail setup.

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 IPv6 record has been found on the zone apex (mcdermottwuchuan.com). Consider enabling IPv6 in the infrastructure by adding an AAAA record on this domain.

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • The MX record for "mcdermottwuchuan.com" has a long TTL (1h+).
  • The NS records have a long TTL (1h+).
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • 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.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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