oit.dk

📜 Historical scan 2026-09-25 19:23:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oit.dk is a .dk domain served by 2 nameservers (ian.ns.cloudflare.com, leah.ns.cloudflare.com). It was registered on 28 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ian.ns.cloudflare.com	108.162.193.118 172.64.33.118 173.245.59.118 2606:4700:58::adf5:3b76 2803:f800:50::6ca2:c176 2a06:98c1:50::ac40:2176	ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com ian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	lr-in-f26.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.oit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dfd18f3da0044b4288cbb965b6b859e5@dmarc-reports.cloudflare.net

📬 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 2026-10-08 16:42:23

www	Exists, no address
www vs bare domain	Neither resolves oit.dk: no address www.oit.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414573093
Primary NS (MNAME)	ian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 05:56:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-09-28
Expires	2027-09-30 (341d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

39ms

40ms

AAAA

40ms

TXT

207ms

CAA

40ms

HTTPS

38ms

TLSA

126ms

SOA

0ms

MTA-STS

64ms

DNSSEC

75ms

SRV

73ms

Total

1307ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:42:23	557ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-05 05:27:20	931ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-01 05:08:07	862ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-30 19:57:24	964ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-29 19:47:23	652ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-25 19:23:30 shown	1307ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-19 11:55:22	2827ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-14 19:40:09	1069ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-06 18:58:23	1058ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-18 23:55:23	5826ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-03 03:03:10	1544ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-25 17:10:41	1656ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-08 17:58:07	1586ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-03 10:59:09	17422ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-21 23:13:08	755ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 15:50:36	12914ms	2 NS 0 A 7 MX	🔒 Secure