webup.dk is a .dk domain served by 2 nameservers (ns1.networkmedia.dk, ns2.networkmedia.dk). It 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 webup-dk.mail.protection.outlook.com. 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.
| 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 | — | host.webup.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms20642345 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (webup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.webup.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | webup.dk (all on webup.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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: 1/10 · 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 | 2026060201 |
| Primary NS (MNAME) | ns2.networkmedia.dk |
| Responsible (RNAME) | ta@webup.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:28:20 | 1380ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:03:29 | 999ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 09:38:53 | 1178ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 03:15:14 | 811ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 00:58:31 | 2726ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 10:54:16 | 1472ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-04 10:08:57 | 1685ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 20:30:52 | 941ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:19:00 | 468ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 04:24:26 | 1183ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:21:21 shown | 946ms | 2 NS 1 A 1 MX | 🔓 Insecure |