oiu.dk

📜 Historical scan 2026-10-18 17:48:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oiu.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 15 October 2015 (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 3 more. The zone is not DNSSEC-signed, 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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
aiden.ns.cloudflare.com	108.162.193.55 172.64.33.55 173.245.59.55 2606:4700:58::adf5:3b37 2803:f800:50::6ca2:c137 2a06:98c1:50::ac40:2137	aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.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#

5 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.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#

1 records 497ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (oiu.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.oiu.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@oiu.dk

📬 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 2026-10-24 18:26:57

www	NXDOMAIN
www vs bare domain	Neither resolves oiu.dk: no address www.oiu.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

375ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

72ms

Field	Value
Serial	2417809198
Primary NS (MNAME)	aiden.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:16:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-10-15
Expires	2028-10-31 (736d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
foxbox.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

74ms

277ms

139ms

AAAA

86ms

TXT

497ms

CAA

66ms

HTTPS

300ms

TLSA

260ms

SOA

72ms

MTA-STS

227ms

DNSSEC

375ms

SRV

345ms

Total

2795ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 18:26:57	480ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-22 11:32:16	1295ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-19 19:32:45	981ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-19 19:26:28	562ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-18 17:48:56 shown	2795ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-07 00:24:34	2021ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-26 21:22:23	10073ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-18 19:12:10	974ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-26 16:01:27	632ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-22 04:38:07	9421ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-20 03:25:40	10934ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-18 23:54:44	6927ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-11 03:36:33	6237ms	2 NS 0 A 5 MX	🔓 Insecure
2026-07-15 20:08:25	10484ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-28 05:08:16	1054ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-25 13:00:43	1559ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-20 05:31:52	804ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-17 14:37:28	1128ms	2 NS 0 A 5 MX	🔓 Insecure