mfunet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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.co and 6 more. The zone is DNSSEC-signed and validates, has no 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | rproxy.itx.dk |
| 🔶 Autoconfig | rproxy.itx.dk |
| TXT Record |
|---|
| google-site-verification=h9Gf94eqfF-pB037IjvlE8CJBrxb4v32JwuApz0VxOY |
| v=spf1 include:hotmail.com ~all |
| Policy | Record (mfunet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:hotmail.com ~all |
| www CNAME | rproxy.itx.dk (all on itx.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.mfunet.dk |
| www vs bare domain | Neither resolves mfunet.dk: no address www.mfunet.dk: no address |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.mfunet.dk | rproxy.itx.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 05:55:41 | 627ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-10-08 21:30:11 | 673ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-09-11 15:59:29 | 1551ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-08-26 11:55:22 | 1036ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-08-11 03:42:55 | 1426ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-07-16 14:14:16 | 1478ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-07-12 11:33:32 | 9763ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-06-28 12:40:32 | 1217ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-06-28 08:41:31 shown | 918ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-06-23 16:58:56 | 1568ms | 2 NS 0 A 8 MX | 🔒 Secure |
| 2026-06-17 14:45:49 | 2092ms | 2 NS 0 A 8 MX | 🔒 Secure |