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77
Total
85
DNS
90
Email
65
Security
100
Network
60
Availability
Domainautotrader.com
IPv42
IPv62
MX records2
StatusActive
Domain technical report

Access Denied

autotrader.com

Generated: 2026-08-09T17:24:52-05:00 · Cached result

IPv42
IPv62
MX2
NS4

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

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

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 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.

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

64 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: a23-33-29-203.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 response0 / 40 pts · Availability

HTTP/1.1 403 Forbidden

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
23.33.29.203
23.33.29.215

AAAA

2 record(s)
2600:1407:3c00:17::1740:728a
2600:1407:3c00:17::1740:7291

CNAME

0 record(s)

Not configured

MX

2 record(s)
5 mxa-0028a403.gslb.pphosted.com.
5 mxb-0028a403.gslb.pphosted.com.

TXT

10 record(s)
"apple-domain-verification=eAMtJJ-h63zgBazJhcAowa5oW5Uf8CmubsgQvrwiJKU"
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com ~all"
"YJESNlQTjVpJykmwSyDXFE69+V4GdT1awUBhFYUz2gaTo63xfHhnErQ9Gx2s/sT7jRSo5q4Ef5cIIHrpSy+7Hw=="
"_0huc033vyg715sc51iny4m4unb1wg9u"
"MS=ms36465670"
"amazonses:4CYH7ndEqvZeQ36BCAToc4Mq2YzS+6CXKC1+ZgKLEQM="
"pardot145071=481ae47b21cd0c0907f969860c14772f9ae8b01d341bf32107158a70c4abcb26"
"google-site-verification=Ksl5GRvStIZvpZaL0EHuRDI16twBNG3dbl3-S9rkb4g"
"google-site-verification=g9sdzEP6Xy_e74EA8LDcxhZiXafsSMpPwUXfpcdImPU"
"apple-domain-verification=QISEQcgCUS4BX8UMFV1UWfmAjXIYyxo9gXpKxSgHAOg"

NS

4 record(s)
edns3.ultradns.com.
edns3.ultradns.net.
ns52.ultradns2.org.
ns52.ultradns2.com.

SOA

1 record(s)
edns3.ultradns.com. atsa.autotrader.com. 2021095603 28800 7200 604800 300

CAA

0 record(s)

Not configured

DS

2 record(s)
30869 13 1 0FA4F132225165EEDCF75B1241C192CDA395EDE8
30869 13 2 E73CF3376E68A456067AFDB9374315291AF91011ED66B22C653D60FB 36343B98

DNSKEY

2 record(s)
257 3 13 dYrpNkjRmKx2WxkvCnmgrsfxtk+Ppnv+fmxpS8GZGOn/Z4bMyhOMt4yy vIKWXmsaSAMv9ZvUbeFLUHPwOOIL9Q==
256 3 13 cLurDLSm0i3biEFris4m8j9bSumn3HSNI08w9MgTDVTgZCYjYMhU/UZ5 SPOWRjG3z15ZvmeBoGqLLc6peVjoKw==

RRSIG

3 record(s)
SOA 13 2 86400 20260819025150 20260805025150 17877 autotrader.com. 0fnf5C4/hVqygxW5rQn17OMD3EmVnVJo1JhgFxPSiwpKSGe1j3XewJ0u gHKa7RvQbc5FcgD5NZkzJCJESMAZlQ==
NS 13 2 14400 20260819025150 20260805025150 17877 autotrader.com. J6GeHv8NHQQwIPE3NwR/nC9Nqufr6K86u03FHn/B7bVGhFUY+MTYIBiA cCCG+hnCbcM3R97Lnig7emOwjkKEQw==
MX 13 2 86400 20260819025150 20260805025150 17877 autotrader.com. kIYSWUmnLNOU7GlnLB0/3HT3oA9UqJs09kejstVU8whE0FeyiKIJfvNV nYN97iV1k9NNBJAuvz/RGQ9dkiKtUw==

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:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com ~all

DMARC

Configured
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoz+uU9+kKKqCeH4u3/rDTW4V/sMUnJIi4vLj0l+o04sByFlpKuoQgwp+spnxsINhQ+C/dKrLsu5ArAdrMmzRBXW9LQJIMc3RjSymIHcv0OLihfNos1eOjquzETjlDArMzGm/w4/mPkHtjH0PtPcx3VIU/iYi3wWHHY2TBX+N8ZiqTcfzsZV3sABaghUjhrOMX6BQ76WT/7AQhKVrWEv6uPG+pS/+6L9fgvXqaqw+nqsBRQPe9QpmYjDh2frDHLH17HfLrt07hqJDEFrn8jhwAQD6XpVNpIbsaNLlpvffSu23byxSqI1esSDxtRjzEwmkJdEu1J8W39j1LEvOROq5sQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Access Denied
Description
Final URL
https://autotrader.com/
HTTP status
403

HTTP

Status
HTTP/1.1 403 Forbidden
Final URL
https://autotrader.com/
Version
2
Server
AkamaiGHost
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
autotrader.com
Valid from
2026-07-15T14:58:23-05:00
Valid until
2026-10-13T14:58:22-05:00
Days remaining
64
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

0 active
HSTSNot detected
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
23.33.29.203, 23.33.29.215
48,86 ms
Cloudflare
1.1.1.1
23.33.29.203, 23.33.29.215
25,36 ms
Quad9
9.9.9.9
23.33.29.203, 23.33.29.215
36,60 ms
OpenDNS
208.67.222.222
23.219.79.209, 23.219.79.214
98,25 ms
AdGuard
94.140.14.14
23.43.85.16, 23.43.85.6
67,65 ms

IP, geolocation and ASNAssociated network information

23.33.29.203

No data
success
No
country
region
city
asn
organization
isp

23.33.29.215

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mxa-0028a403.gslb.pphosted.com

Port 25: Closed/unreachable - 29.1 ms - 
Port 465: Closed/unreachable - 49.7 ms - 
Port 587: Closed/unreachable - 49.5 ms -

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