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Total

DNS

Email

Security

Network

100

Availability

Domaincapitalone.com

IPv42

IPv60

MX records2

StatusActive

Domain technical report

Capital One | Credit Cards, Checking, Savings & Auto Loans

capitalone.com

Learn how banking with Capital One can help you meet your financial goals.

Generated: 2026-08-09T05:23:16-05:00 · Cached result

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IPv42

IPv60

MX2

NS11

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

11 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 propagation10 / 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.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

137 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: a184-31-10-229.deploy.static.akamaitechnologies.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 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)

184.31.10.229
23.1.106.229

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mx0b-001b4103.pphosted.com.
10 mx0a-001b4103.pphosted.com.

TXT

43 record(s)

"4048143693b225eb16001e3631e3045f98adc3b3d23f4b7f1977f3c16018f65f"
"segment-site-verification=SHqskCNjgX8qHrWypqBhrlyIlKIiPhza"
"amazonses:7LynuQu4sbpvXHeCKvHp9Xu71Pp96GrgMItzeFcnXjw="
"amazonses:aKxiQO0wyueJFAc2rDWOyXbFtjp6YtNF6k0ZOSLgefs="
"google-site-verification=iSsTYPv40ZRdJhkCoq2toyNLuSpMZGA5umM5jIj4Mmk"
"jamf-site-verification=8Zniy47FXAdhS9gUM5Hf2g"
"8e3507bcef709bb8ebfa5ca723394926177d18725fb70c0007c3fa11e9bf71c6"
"pardot53662=a2dda57f79459c8b8efe6549f7b0d96a7669972974aa4ffeebe0c59027fc24df"
"MS=ms30245000"
"workplace-domain-verification=p46pRtnSKxrhYjtHrLFIZduNBwPygQ"
"ibmid=2ab0b014-4530-4a96-a1ff-9b8b63cb11dd"
"level-domain-verification-s5jkqs=eKbPIGL3GCOzCYOTSKcnr5Bo7"
"amazonses:uJrZozWQS7qSfEZUjfvlmcU2Jlo1LfnMgqyPdYWk8/8="
"jamf-site-verification=8qYsktMBx_h3qY4UtlEnXQ"
"stripe-verification=c6003f2a2b0c44da187648efba686d84bc7fbfee9f84065195bcd25396aafc03"
"pardot_53662_*=2baf8e151317092fab009d39b9b3b54115ebf8574aa28190acc5e323f46a35c7"
"bettercomp-verify=5cea39aa03ae1b3fa8dba8972eb265fb0fba6d713fe472c0854692a2f673e59d"
"amazonses:ORKcsHfxtFcFR/gJ2YJQIS841UJBiakXr0snvfrAYWo="
"apple-domain-verification=oLe1vMbY1Cyn2KMRftMwXz4St8SmApvmfhvLwbY00zQ"
"atlassian-domain-verification=HfdEZ7cow9CpMjhORKKEUM2ChbCStdf4cyEdnEkqXYMtmIjaAa2aqoYZBjNu116V"
"9MNsmf2eDkvemSwZwEBKS/Bg9zZ9L0Olk+lJunc9vnj+jjpwOpobyWoztU2CLq1D8BUdOmbu/dFqpaxdS5uT1Q=="
"anthropic-domain-verification-52vjdc=NhgoIhuustIAXKIMipZg0nBwv"
"docusign=0dffa9c5-5f4c-42f0-afd8-463ce2851e10"
"ACC9-DB58-B121-531B-7E95-1693-BF3A-D6C2"
"apple-domain-verification=9CSKKYb9IFAUlSLx"
"a84c0abf54bb66b5b1465ccae1121e4cb0734c615e47d7ac39a58fc4a508bffc"
"apple-domain-verification=xsRjjZ8PTLeXP0sUn8b7BkdJoFXq61nUWTPPbtSjUhE"
"google-site-verification=P3N7ieLoS9zskt3PidMZAon2POiYEPnDkRKpARONHYY"
"amazonses:mY3FcLIH42XJ7UOd016zj7E70aLJC0ToxSeHDbu4ED0="
"pardot_53662_*=f371ef6a50eab6557e5541869ff75db4d3fbb21996ec9943f5bbe5486fdc40c6"
"docusign=48e9743e-ef83-41ea-9100-56a81814aa66"
"facebook-domain-verification=pk28hvpx4v9mcv6phz3hfxp3l29k49"
"stripe-verification=9b5b31bd117e75d878ab5443a34936195b05670b7e90c77246a83074c1b3026d"
"stripe-verification=F5A938CA9C7E3D6521BABC2251AE47A691A61EDCA2A8A200E70E62AEA21871F0"
"adobe-idp-site-verification=f22e41ed-57c5-40d9-b7f5-f4099358d4a9"
"v=spf1 ip4:148.163.151.254 ip4:148.163.155.198 ip4:148.163.137.70 ip4:148.163.133.70 ip4:205.220.175.235 ip4:205.220.163.236 ip4:27.126.144.0/21 ip4:64.106.247.198 ip4:66.70.7.91 ip4:68.233.76.14 ip4:97.107.118.192/26 ip4:63.150.74.35" " include:gspf.capitalone.com include:gspf2.capitalone.com include:spf1.capitalone.com include:spf2.capitalone.com include:mir.capitalone.com include:sf.capitalone.com include:sf2.capitalone.com ~all"
"atlassian-domain-verification=TwuRaqiosb1Y9Ll0Cf7jukVj26/ef5EPFYZ7aWsKPI123UKbgpwLzw4pcCoUw/xl"
"hpe-greenlake-domain-verification=3576434e354b5044686b6c4477556579332d3671336b7a50317a6a4354386e77"
"infoblox-domain-mastery=e0303a57595fc4373283b4b97b2c596f44690f1c66ae28ee7724c76c3bbc58594d"
"amazonses:UpuWLV01aTL/yDaCHF86ALK1tUfPNwo/Nu0qyS6WOzE="
"level-domain-verification-mv5eg1=aoBEm7SuTW8jwi3XyxnsYbRCr"
"segment-site-verification=THWKmZp6L0bp54HUOVfLhVarEPLRuX3q"
"canva-site-verification=JesR4hQDXmNwA7gRLQzl2Q"

NS

11 record(s)

a18-66.akam.net.
ns3.capitalone.com.
a3-64.akam.net.
ns1.capitalone.com.
ns6.capitalone.com.
a28-65.akam.net.
ns5.capitalone.com.
a1-219.akam.net.
a7-64.akam.net.
a4-67.akam.net.
ns4.capitalone.com.

SOA

1 record(s)

ns1.capitalone.com. hostmaster.capitalone.com. 2023101351 10800 3600 2419200 300

CAA

5 record(s)

0 iodef "mailto:domainmgr@capitalone.com"
0 issuewild "amazon.com"
0 issue "digicert.com"
0 issue "entrust.net"
0 issue "sectigo.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 ip4:148.163.151.254 ip4:148.163.155.198 ip4:148.163.137.70 ip4:148.163.133.70 ip4:205.220.175.235 ip4:205.220.163.236 ip4:27.126.144.0/21 ip4:64.106.247.198 ip4:66.70.7.91 ip4:68.233.76.14 ip4:97.107.118.192/26 ip4:63.150.74.35 include:gspf.capitalone.com include:gspf2.capitalone.com include:spf1.capitalone.com include:spf2.capitalone.com include:mir.capitalone.com include:sf.capitalone.com include:sf2.capitalone.com ~all

DMARC

Configured

v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:capital-one@rua.agari.com; ruf=mailto:capital-one@ruf.agari.com

DKIM

Selector mx

k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4dw5ZwR6l+Vj44xz00QwgEY0Jhb++QlDou1wefqayR8zxJLqtzNay4tNiS/MJdwJSm8ga+5bEjcbn7ulPCkEt9Mpj7OEDh0LLHWmRM6RTwMlRpNPEf0G93keyjgQEaN7rzcpBdaupwJ3CmzOoAbOElXeaAYa+k/vv0fG1TVgFwQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Capital One | Credit Cards, Checking, Savings & Auto Loans

Description

Learn how banking with Capital One can help you meet your financial goals.

Final URL

https://www.capitalone.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.capitalone.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

capitalone.com

Valid from

2026-06-08T19:00:00-05:00

Valid until

2026-12-24T17:59:59-06:00

Days remaining

137

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

184.31.10.229, 23.1.106.229

27,72 ms

Cloudflare

1.1.1.1

184.31.10.229, 23.1.106.229

22,94 ms

Quad9

9.9.9.9

184.31.10.229, 23.1.106.229

24,25 ms

OpenDNS

208.67.222.222

184.31.10.229, 23.1.106.229

24,99 ms

AdGuard

94.140.14.14

184.31.10.229, 23.1.106.229

40,72 ms

IP, geolocation and ASNAssociated network information

184.31.10.229

No data

success

country

region

city

asn

organization

isp

23.1.106.229

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

mx0b-001b4103.pphosted.com

Port 25: Closed/unreachable - 8.5 ms - 
Port 465: Closed/unreachable - 29.3 ms - 
Port 587: Closed/unreachable - 21.4 ms -

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