ihk.dk

📜 Historical scan 2026-07-14 23:10:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ihk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.84.65 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by ihk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.38.84.65	43200s	redirector.ait.dtu.dk	AS1835	IDDQD-AS	192.38.0.0/17	🇩🇰 Denmark	Kongens Lyngby

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	ihk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.68.21 52.101.68.27 52.101.68.29 52.101.73.4	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.dtu.dk → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 130ms

TXT Record
42KG1UTRVd9ONwz3pgsWo0pU9yH5ZQI9aV6BT083cPyODFnIogVw9TMd4dWPXt/dclU7rFwjTl3xftVaN5FJTA==
MS=ms29057978
v=spf1 include:spf.dtu.dk -all
z5bNjTJpBDmQGhqKLzeCmVoS3AKeSqX6urnR9li6nLzXcIDpw4FFhptLZVix5Pnui7NNRdPB6ftId5iQzi7fBw==

✉️ SPF#

Policy	Record (ihk.dk)
-all (hard fail)	v=spf1 include:spf.dtu.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 03:43:53

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks ihk.dk: 192.38.84.65 (AS1835) www.ihk.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

2043ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

22ms

Field	Value
Serial	2026041201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 04:20:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-01-28
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

30ms

31ms

AAAA

28ms

TXT

130ms

CAA

30ms

HTTPS

30ms

TLSA

332ms

SOA

22ms

MTA-STS

39ms

DNSSEC

2043ms

SRV

74ms

Total

7090ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 03:43:53	2057ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:40:04	3981ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:32:38	1240ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:37:37	1339ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 14:24:38	1539ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:34:54	665ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 23:10:45 shown	7090ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 16:06:46	2260ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 20:08:04	1692ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:42:13	7539ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:16:42	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:28:08	2570ms	2 NS 1 A 1 MX	🔒 Secure