wuu.dk

📜 Historical scan 2026-07-18 00:11:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wuu.dk is a .dk domain served by 2 nameservers (ns1.networkmedia.dk, ns2.networkmedia.dk). It was registered on 18 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.161.134 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mail.wuu.dk. The zone is of unknown DNSSEC status, 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.networkmedia.dk	157.250.161.134	host.webup.dk	AS3342 Cibicom A/S
ns2.networkmedia.dk	157.250.161.135	host.webup.dk	AS3342 Cibicom A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.250.161.134	600s	host.webup.dk	AS3342	Cibicom A/S	157.250.160.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.wuu.dk	157.250.161.134	host.webup.dk	AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	157.250.161.134
🔶 Autoconfig	157.250.161.134

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 126ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	wuu.dk

📝 TXT Records#

1 records 355ms

TXT Record
v=spf1 +a +mx +a:host.webup.dk ip4:157.250.161.134 -all

✉️ SPF#

Policy	Record (wuu.dk)
-all (hard fail)	v=spf1 +a +mx +a:host.webup.dk ip4:157.250.161.134 -all

📨 DMARC#

Policy	Record (_dmarc.wuu.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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 2026-10-11 16:29:33

www CNAME	wuu.dk (all on wuu.dk) → 157.250.161.134 (AS3342)
www vs bare domain	Same network wuu.dk: 157.250.161.134 (AS3342) www.wuu.dk: 157.250.161.134 (AS3342)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.wuu.dk	5aBlXexfuWqNiABvb6pFScMz99IWru8x0L-fwj7l9mo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'wuu.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2026071613
Primary NS (MNAME)	ns2.networkmedia.dk
Responsible (RNAME)	ta@webup.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-19 19:10:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-12-18
Expires	2026-12-17 (55d)

🔗 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
webup.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

34ms

40ms

AAAA

47ms

TXT

355ms

CAA

39ms

HTTPS

37ms

TLSA

102ms

SOA

0ms

MTA-STS

50ms

DNSSEC

122ms

SRV

126ms

Total

785ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 16:29:33	1013ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-10 14:28:41	454ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 11:51:36	840ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 10:24:32	926ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 10:18:18	603ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 06:14:17	762ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 04:47:04	1126ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-19 16:07:39	1076ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 10:00:21	1019ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 16:26:23	1068ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-13 22:48:47	16628ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 00:11:04 shown	785ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-16 13:41:40	2469ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 12:14:08	588ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 07:51:32	1095ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 17:14:51	1117ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 16:28:25	1097ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:29:23	665ms	2 NS 1 A 1 MX	🔓 Insecure