mathi.dk is a .dk domain served by 2 nameservers (kianchau.ns.cloudflare.com, tiffany.ns.cloudflare.com). It was registered on 1 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.57.215 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.208.57.215 | 300s | 80.208.57.215.static.fibianet.dk | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Silkeborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.191.111 |
| 🔶 Autoconfig | 172.67.191.111 |
| TXT Record |
|---|
| google-site-verification=1Tpb8JHrxMOcwVQPoel1nPY7MSQGRVMO6NtvhC4DqI0 |
| google-site-verification=mkCGbS61NgrYbU-zwYl21urtnWpXiILsurz67Kz_Ns0 |
| google-site-verification=z8qKPYcXcTLvEhwC-SP1F1oAv5jPksLlyrAnG_GKezo |
| v=spf1 include:_spf.google.com include:spf.simply.com ~all |
| v=STSv1;id=1569418874416; |
| Policy | Record (mathi.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:spf.simply.com ~all |
| www | 95.217.229.228 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 2/10 · 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 | 2415460556 |
| Primary NS (MNAME) | kianchau.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2006-04-01 |
| Expires | 2029-04-30 (925d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:43:39 | 911ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-10-12 07:13:15 | 5352ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-10-08 16:08:53 | 3382ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-30 14:13:15 shown | 717ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-23 15:26:47 | 867ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-20 12:27:59 | 1795ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-16 04:18:52 | 4169ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-14 03:59:19 | 1500ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-11 18:12:01 | 2002ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-23 19:13:53 | 11122ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-07-16 19:04:08 | 1620ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-24 14:31:32 | 5744ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-22 14:35:28 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 13:01:38 | 1021ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 09:16:26 | 1320ms | 2 NS 1 A 5 MX | 🔓 Insecure |