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Total

DNS

Email

Security

100

Network

100

Availability

Domainpetmd.com

IPv42

IPv62

MX records2

StatusActive

Domain technical report

The Best Pet Health & Care Advice from Real Vets | PetMD

petmd.com

PetMD is your go-to source for reliable pet health and pet care information. With vet-written and vet-reviewed articles, PetMD provides the answers you need from pet experts that you can trust.

Generated: 2026-08-09T08:09:40-05:00 · Cached result

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IPv42

IPv62

MX2

NS10

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

10 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

110 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: a23-200-156-19.deploy.static.akamaitechnologies.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

23.200.156.19
23.200.156.24

AAAA

2 record(s)

2600:1407:7400:5f::17d1:5eec
2600:1407:7400:5f::17d1:5eef

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 us-smtp-inbound-1.mimecast.com.
10 us-smtp-inbound-2.mimecast.com.

TXT

12 record(s)

"hCzWbs/zwbsUMOSzLna0YGqvi1bcNNXjlJmcaVQQlrcFNBqcSmGjFPj2n/bytQ918qChvKF+9Jv+sDSOBQmPHg=="
"v=DMARC1; p=quarantine; rua=mailto:21fb0c838604714@rep.dmarcanalyzer.com; ruf=mailto:21fb0c838604714@for.dmarcanalyzer.com; fo=1;"
"MS=ms91208596"
"petmd.com=m4g402gx2yg1c6rghcxjjz50rfbtl7n6"
"google-site-verification=pc02KrJI8RNCL5vpbWTOVYMeKkg-SWLD9qKBfYaO4ZQ"
"_e7qci933hqsj93vku6g93okhklql2o9"
"_bri1e91djketndh3sxrpkrg6jlqc1yg"
"v=spf1 include:spf.bluehornet.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all"
"\"facebook-domain-verification=60sn20mq9fakjyayzp7956d45eciwx\""
"_k9j68twn6iw9nw16snzawl74mqvkeab"
"google-site-verification=fcViUQDFhzLWvY8a_Hk31FOBvQSEmuIa5vu0-H4hD-I"
"XCXWlPE4Zz7Mr6WBL+YIG51KeVmjrzOufGH7c905ofrxGG4FNIHgwOUeBfym3GZU4ppTGVbOROyWeLNFL4KJ/w=="

NS

10 record(s)

a28-65.akam.net.
dns2.p01.nsone.net.
dns4.p01.nsone.net.
a16-65.akam.net.
a20-65.akam.net.
a13-65.akam.net.
dns3.p01.nsone.net.
a3-67.akam.net.
dns1.p01.nsone.net.
a1-91.akam.net.

SOA

1 record(s)

dns1.p01.nsone.net. hostmaster.nsone.net. 2036388058 3600 600 604800 1800

CAA

2 record(s)

0 issue "amazonaws.com"
0 issue "digicert.com"

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:spf.bluehornet.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:21fb0c838604714@rep.dmarcanalyzer.com; ruf=mailto:21fb0c838604714@for.dmarcanalyzer.com; fo=1;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

The Best Pet Health & Care Advice from Real Vets | PetMD

Description

PetMD is your go-to source for reliable pet health and pet care information. With vet-written and vet-reviewed articles, PetMD provides the answers you need from pet experts that you can trust.

Final URL

https://www.petmd.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.petmd.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

*.petmd.com

Valid from

2026-05-12T19:00:00-05:00

Valid until

2026-11-27T17:59:59-06:00

Days remaining

110

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Review

Differences detected

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

23.64.112.69, 23.64.112.89

69,73 ms

Cloudflare

1.1.1.1

23.200.156.86, 23.200.156.88

32,47 ms

Quad9

9.9.9.9

23.201.195.18

39,25 ms

OpenDNS

208.67.222.222

23.200.156.19, 23.200.156.24

111,80 ms

AdGuard

94.140.14.14

23.48.224.206, 23.48.224.211

80,83 ms

IP, geolocation and ASNAssociated network information

23.200.156.19

No data

success

country

region

city

asn

organization

isp

23.200.156.24

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

us-smtp-inbound-1.mimecast.com

Port 25: Closed/unreachable - 30.6 ms - 
Port 465: Closed/unreachable - 4015.8 ms - 
Port 587: Closed/unreachable - 29.7 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 09:09:40 -0400

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