ihk-edu.dk

Records from scan: 2026-10-10 04:47:35 · 306ms total · last checked 2026-10-16 18:25 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ihk-edu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 November 2000 (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 .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 29ms

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 37ms

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	Brønshøj

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 include:nomail-spf.dtu.dk -all

✉️ SPF#

Policy	Record (ihk-edu.dk)
-all (hard fail)	v=spf1 include:nomail-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#

checked 2026-10-10 04:47:35

www CNAME	site-parking.ait.dtu.dk (all on dtu.dk) → 192.38.84.56 (AS1835)
www vs bare domain	Same network ihk-edu.dk: 192.38.84.65 (AS1835) www.ihk-edu.dk: 192.38.84.56 (AS1835)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026100901
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 05:22:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-11-22
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

37ms

AAAA

45ms

TXT

138ms

CAA

47ms

HTTPS

43ms

TLSA

30ms

SOA

30ms

MTA-STS

37ms

DNSSEC

58ms

SRV

50ms

Total

306ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 04:47:35 shown	306ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 02:18:23	1497ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 20:03:33	1380ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:46:53	729ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 09:08:05	572ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-26 18:10:58	4637ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-28 13:30:18	5074ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 21:01:45	1628ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 20:42:52	636ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 03:26:23	697ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 13:27:19	2255ms	2 NS 1 A 4 MX	🔒 Secure