Domain Intelligence Report

ihg.com

Full ownership history report — $29 at AboutUsCompare

IPv6

Measured 2026-11-01 18:26 UTC · aaaa.bot
B

Works over IPv6, with one gap: its mail servers lack IPv6.

ihg.com has 2 IPv6 addresses and answers on every one we tested.

  • ✓ ihg.com answers (2 of 2 addresses)
  • ✓ www.ihg.com answers (2 of 2)
  • ✗ Mail: 0 of 2 servers have IPv6
  • ✓ Nameservers: 6 of 6 have IPv6
Details: published addresses and what answered

Loads over IPv6 with a valid certificate: HTTP 403.

ihg.comPublished2600:1408:c400:c::17cd:68852600:1408:c400:c::17cd:688cAnswers when we connect✓ answers on 443✓ answers on 443
www.ihg.comPublished2600:1408:c400:c::17cd:68852600:1408:c400:c::17cd:688cAnswers when we connect✓ answers on 443✓ answers on 443
MailPublishedmxa-0036c501.gslb.pphosted.commxb-0036c501.gslb.pphosted.comAnswers when we connect✗ no IPv6✗ no IPv6
NameserversPublisheda1-131.akam.neta4-64.akam.neta26-67.akam.neta16-66.akam.neta5-65.akam.neta9-66.akam.netAnswers when we connect✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6
First measured with IPv6 on 2026-11-01Changes are recorded from here on, each with its date.

Lineage

Our records: May 15, 2007 → Nov 1, 2026

Oldest registry snapshot we hold: 2007 · 11 renewals on record · DNS at Akamai · 1 nameserver change seen. These dates are when our records begin, not when the domain was registered.

Registrar
786 snapshots
MarkMonitor, Inc.Renewed +2 yearsbetween Mar 19, 2013 and Apr 4, 2013Expiry moved from 2013-05-02 to 2015-05-02, at Markmonitor.com.Renewed +2 yearsbetween May 22, 2014 and Jul 12, 2016Expiry moved from 2015-05-02 to 2017-05-02, at MarkMonitor, Inc.Renewed +2 yearsbetween Mar 23, 2017 and Apr 10, 2017Expiry moved from 2017-05-02 to 2019-05-02, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 26, 2019 and Apr 10, 2019Expiry moved from 2019-05-02 to 2020-05-02, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 19, 2020 and Apr 19, 2020Expiry moved from 2020-05-02 to 2021-05-02, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 17, 2021 and Apr 16, 2021Expiry moved from 2021-05-02 to 2022-05-02, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 18, 2022 and Apr 7, 2022Expiry moved from 2022-05-02 to 2023-05-03, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 21, 2023 and Apr 9, 2023Expiry moved from 2023-05-03 to 2024-05-03, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 24, 2024 and Apr 12, 2024Expiry moved from 2024-05-03 to 2025-05-03, at MarkMonitor, Inc.Renewed +1 yearbetween Mar 31, 2025 and Apr 2, 2025Expiry moved from 2025-05-03 to 2026-05-03, at MarkMonitor, Inc.Renewed +1 yearbetween Feb 19, 2026 and Apr 5, 2026Expiry moved from 2026-05-03 to 2027-05-03, at MarkMonitor, Inc.
Nameservers
registry zone files
New nameservers at Akamaibetween Mar 27, 2015 and Sep 23, 2015asia2.akam.net, aus1.akam.net, eur2.akam.net, ns1-149.akam.net, ns1-150.akam.net, usc2.akam.net, use2.akam.net, usw5.akam.net → a1-131.akam.net, a16-66.akam.net, a26-67.akam.net, a28-64.akam.net, a5-65.akam.net, a9-66.akam.net.
seen in WHOIS
Akamai
IPv6
aaaa.bot check
2011201520192026
What changed (latest 8 of 13)
  1. IPv6 first measured: published, and answering on Nov 1, 2026ihg.com has 2 IPv6 addresses. Grade B. Measured by aaaa.bot, 2026-11-01 18:26 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. Renewed +1 year between Feb 19, 2026 and Apr 5, 2026Expiry moved from 2026-05-03 to 2027-05-03, at MarkMonitor, Inc.
  3. Renewed +1 year between Mar 31, 2025 and Apr 2, 2025Expiry moved from 2025-05-03 to 2026-05-03, at MarkMonitor, Inc.
  4. Renewed +1 year between Mar 24, 2024 and Apr 12, 2024Expiry moved from 2024-05-03 to 2025-05-03, at MarkMonitor, Inc.
  5. Renewed +1 year between Mar 21, 2023 and Apr 9, 2023Expiry moved from 2023-05-03 to 2024-05-03, at MarkMonitor, Inc.
  6. Renewed +1 year between Mar 18, 2022 and Apr 7, 2022Expiry moved from 2022-05-02 to 2023-05-03, at MarkMonitor, Inc.
  7. Renewed +1 year between Mar 17, 2021 and Apr 16, 2021Expiry moved from 2021-05-02 to 2022-05-02, at MarkMonitor, Inc.
  8. Renewed +1 year between Mar 19, 2020 and Apr 19, 2020Expiry moved from 2020-05-02 to 2021-05-02, at MarkMonitor, Inc.

Registrar and renewals: 786 WHOIS/RDAP snapshots, 2007-05-15 to 2026-05-16 (ledger built 2026-09-27). Every renewal

Nameservers, registry zone files: 106 .com zone-file snapshots held, 2013-10-18 to 2026-11-01.

Nameservers, WHOIS snapshots: 477 WHOIS/RDAP snapshots that listed nameservers, 2012-04-08 to 2026-06-29 (who.is archive). A change is placed between the nearest observations on either side, from whichever source made them; where the two sources disagree, both are shown.

Hatched = the span we hold records for. A coloured bar runs only between observations that named the same registrar or operator; nothing is assumed in between.

Each mark sits at the first observation of the new state; its bracket runs back to the last observation of the old one.

Gathering intelligence... (12/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Outline
WHOIS
MarkMonitor Inc. · registered 28 years ago · expires May 3, 2027
DNS
1 A · 2 MX · 6 NS · 1 PTR · 1 SOA · 45 TXT · 2 AAAA
SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 152d · 75 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
DNSSEC
not signed
Tech Stack
Email: Proofpoint
HTTP
HTTP 403 · HSTS ✗ · CSP ✓ · X-Frame ✗ · Nosniff ✓
Security
B (158/215) · 1 critical · 2 high
Threats
risk: medium
Deliverability
A+ (95/100) · 2 MX · 2 IPs · 1 issue(s)
Subdomains
0 found · 35 answered (77 timed out)
Web Archive
first snapshot 1998-12-02 · 27y archived
DNS Recordschecked 2.7d ago
Details
1 A · 2 MX · 6 NS · 1 PTR · 1 SOA · 45 TXT · 2 AAAA
WHOISchecked 2.7d ago
Details
MarkMonitor Inc.
Registered 28 years ago
Expires May 3, 2027
Then vs Nownew
Details
Not enough evidence to say whether this is still the same organisation.
Now: Travel or local
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 2.7d ago
Details
Valid certificate
Issuer: DigiCert Inc
Protocol: TLSv1.3
Expires in 152 days
75 SAN(s)
Securitychecked 2.7d ago
Details
B
158/215
1 critical2 high
Weakest: Basic Security, Record Security
Email Authchecked 2.7d ago
Details
SPFDKIMDMARC
Policy: none
DNSSECchecked 2.7d ago
Details
Not DNSSEC-signed
Tech Stackchecked 2.7d ago
Details
Email: ProofpointFacebook Domain VerificationApple BusinessAtlassianDocuSign
HTTP / Headerschecked 2.7d ago
Details
HSTSCSPX-FrameNosniff
Threatschecked 2.7d ago
Details
Risk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 2.7d ago
Details
0 found · 35 answered · 77 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 2.7d ago
Details
First archived: 1998-12-02
~27 years of history
Deliverabilitychecked 2.7d ago
Details
A+
95/100 · 1 issue(s)
2 MX · 2 IP(s)
Top fix: DMARC policy is none (monitor only)

Want to know when ihg.com changes?

Monitor it free — 5 monitors, uptime checks every 5 minutes, email alerts when something breaks. No card required.

Monitor ihg.com

Explore related

Registered in 1998 — the same year as sharepoint.com, mozilla.org and medium.com.