oiu.dk

📜 Historical scan 2026-06-20 05:31:52  ·  ← 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   179ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

5 records   173ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   363ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
wwwNXDOMAIN
www vs bare domainNeither resolves
oiu.dk: no address
www.oiu.dk: no address
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

286ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

177ms
FieldValue
Serial2407381757
Primary NS (MNAME)aiden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 18:16:36
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-10-15
Expires2028-10-31 (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).

DomainRegistrar
foxbox.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
179ms
A
177ms
MX
173ms
AAAA
177ms
TXT
363ms
CAA
174ms
HTTPS
178ms
TLSA
93ms
SOA
177ms
MTA-STS
121ms
DNSSEC
286ms
SRV
198ms
Total
804ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 804ms 2 NS 0 A 5 MX 🔓 Insecure
2026-06-17 14:37:28 1128ms 2 NS 0 A 5 MX 🔓 Insecure
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