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 not DNSSEC-signed, publishes a 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.
| 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 |
| 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 | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.wuu.dk | 157.250.161.134 | host.webup.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.250.161.134 |
| 🔶 Autoconfig | 157.250.161.134 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | wuu.dk |
| TXT Record |
|---|
| v=spf1 +a +mx +a:host.webup.dk ip4:157.250.161.134 -all |
| Policy | Record (wuu.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:host.webup.dk ip4:157.250.161.134 -all |
| Policy | Record (_dmarc.wuu.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | wuu.dk (all on wuu.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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.
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101003 |
| Primary NS (MNAME) | ns2.networkmedia.dk |
| Responsible (RNAME) | ta@webup.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-12-18 |
| Expires | 2026-12-17 (60d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 16:29:33 shown | 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 | 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 |