Domain Intelligence Report

linode.com

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

6
DNS record types
47d
SSL cert remaining
15
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for linode.com.

A 2 records
  • 23.212.249.216
  • 23.212.249.206
AAAA 2 records
  • 2600:1408:c400:11::17cd:6b5a
  • 2600:1408:c400:11::17cd:6b51
MX 2 records
  • 10 mxa-00190b01.gslb.pphosted.com.
  • 10 mxb-00190b01.gslb.pphosted.com.
TXT 10 records
  • "MS=ms93951359"
  • "google-site-verification=MKjylAJoYaAgAUs3p_fqq-Ni_It6Aj2AyS1sIEi0Ei4"
  • "google-site-verification=pUYBl3BO8G5rgQrfHoQDxfu7HqKEcnGY7v20KYL0vNQ"
  • "google-site-verification=H-BI4P6tXdj3SCxfVfiJQbxX3p94r8_SXuGTkndOybI"
  • "MS=ms97506004"
  • "smartsheet-site-validation=8ft-lsEKUr2E2GS-WYZeQWn934ECdlgu"
  • "1password-site-verification=XG272XO7HRFGBCO7BHRE55R6ME"
  • "dtm-domain-verification=YkO_GJYRE_W_o9DSThOI34Yy6aHLITePNr-3zaVl_H4"
  • "b9vnqzyfsl9dkjxtlp39xz1pn6qnmnsc"
  • "v=spf1 a:outbound.mail.linode.com include:sendersv4b.mail.linode.com include:_spf.google.com include:mktomail.com include:spf-009e7401.pphosted.com" " ip4:52.71.30.102 ip4:97.107.141.36 ip6:2600:3c03::f03c:91ff:fe6e:fda0 ip4:66.175.208.40 ip6:2600:3c03:e000:af2::1" " ip4:173.255.198.11 ip4:66.175.211.242 ip6:2600:3c00:e000:07e9::1 ip6:2600:3c03:e000:bfc::1" " ip4:67.231.149.131 ip4:67.231.157.127 ip6:2620:100:9001:583::1 ip6:2620:100:9005:57f::1 -all"
NS 6 records
  • a4-64.akam.net.
  • a16-64.akam.net.
  • a3-67.akam.net.
  • a1-249.akam.net.
  • a7-65.akam.net.
  • a12-65.akam.net.
SOA 1 record
  • a1-249.akam.net. dns.linode.com. 2026051321 4200 3600 2419200 86400
Registration

WHOIS / RDAP

Registration data for linode.com via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

whois via rdap.org
Registrar
MarkMonitor Inc.
Created
2003-01-26T00:03:21Z
Updated
2024-04-15T22:00:14Z
Expires
2027-01-26T00:03:21Z
Handle
94382922_DOMAIN_COM-VRSN
Nameservers
A1-249.AKAM.NETA12-65.AKAM.NETA16-64.AKAM.NETA3-67.AKAM.NETA4-64.AKAM.NETA7-65.AKAM.NET
Status
client delete prohibitedclient transfer prohibitedclient update prohibitedserver delete prohibitedserver transfer prohibitedserver update prohibited
TLS

SSL Certificate

Live TLS handshake against linode.com. No third-party scanner.

ssl 47 days remaining
Issuer
CN=R13,O=Let's Encrypt,C=US
Subject
CN=www.linode.com
Valid from
2026-03-31T19:44:27+00:00
Valid to
2026-06-29T19:44:26+00:00
Serial
460569861718418413794690115904793162254953
SANs (20)
api.linode.comassets.linode.comblog.linode.comcareers.linode.comcloud-estimator.linode.comcloud.linode.comcontent.linode.comdesign.linode.comdevelopers.linode.comdocs.staging.linode.comextapi.dev.linode.comextapi.linode.comextapi.staging.linode.comforum.linode.comforums.linode.comgaming.linode.comlibrary.linode.comlinode.comlogin.linode.comlogin.staging.linode.com
Reconnaissance

Subdomains discovered

Aggregated from Certificate Transparency logs (crt.sh, certspotter, hackertarget) with DNS bruteforce fallback if all CT sources fail.

⚠ Partial results — crt.sh status 429 · certspotter status 403 · hackertarget limited: API count exceeded - Increase Quota with Membership
subdomains 15 found
crt.sh status 429 certspotter status 403 hackertarget limited: API count exceeded - Increase Quota with Membership dns-brute ok +15 (wordlist 54)
  • admin.linode.com
  • api.linode.com
  • assets.linode.com
  • blog.linode.com
  • dev.linode.com
  • imap.linode.com
  • mail.linode.com
  • mail2.linode.com
  • ns1.linode.com
  • ns2.linode.com
  • ns3.linode.com
  • status.linode.com
  • support.linode.com
  • vpn.linode.com
  • www.linode.com
Email

Email Security Posture

SPF and DMARC presence and records for linode.com. DKIM requires a known selector and is not auto-discoverable.

SPF present
  • v=spf1 a:outbound.mail.linode.com include:sendersv4b.mail.linode.com include:_spf.google.com include:mktomail.com include:spf-009e7401.pphosted.com ip4:52.71.30.102 ip4:97.107.141.36 ip6:2600:3c03::f03c:91ff:fe6e:fda0 ip4:66.175.208.40 ip6:2600:3c03:e000:af2::1 ip4:173.255.198.11 ip4:66.175.211.242 ip6:2600:3c00:e000:07e9::1 ip6:2600:3c03:e000:bfc::1 ip4:67.231.149.131 ip4:67.231.157.127 ip6:2620:100:9001:583::1 ip6:2620:100:9005:57f::1 -all
DMARC present
  • v=DMARC1; p=reject; sp=quarantine; pct=100; rua=mailto:813b13d662ad87bb7b1b73ca4a1da967-d@dmarc.report-uri.com
DKIM selector required

DKIM requires selector; not auto-discoverable

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