mathiasbennorth.dk is a .dk domain served by 2 nameservers (jose.ns.cloudflare.com, saanvi.ns.cloudflare.com). It was registered on 2 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by admin.vikinghost.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.6.108 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.189 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | admin.vikinghost.dk | 91.226.145.83 | admin.vikinghost.dk | AS216275 Netnoerden ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:86bd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:66c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.108,172.67.134.189 ech=AEX+DQBBtAAgACAkLx2ypCF9F9E64fMlGPrF8+9xEYZAcXz01p+AcW0cMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:86bd,2606:4700:3032::6815:66c |
| TXT Record |
|---|
| v=spf1 a:admin.vikinghost.dk mx ~all |
| Policy | Record (mathiasbennorth.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:admin.vikinghost.dk mx ~all |
| Policy | Record (_dmarc.mathiasbennorth.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@mathiasbennorth.dk |
| www | 104.21.6.108 172.67.134.189 2606:4700:3030::ac43:86bd 2606:4700:3032::6815:66c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network mathiasbennorth.dk: 104.21.6.108 172.67.134.189 2606:4700:3030::ac43:86bd 2606:4700:3032::6815:66c (AS13335) www.mathiasbennorth.dk: 104.21.6.108 172.67.134.189 2606:4700:3030::ac43:86bd 2606:4700:3032::6815:66c (AS13335) |
| 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: 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 | 2408032072 |
| Primary NS (MNAME) | jose.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2025-11-02 |
| Expires | 2026-11-01 (8d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 04:25:55 | 2533ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:17:29 | 1329ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:45:58 | 1983ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 12:34:06 | 1866ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 12:13:46 | 1803ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 11:40:22 | 1958ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 18:51:11 | 1423ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 23:12:22 | 1377ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 11:02:08 | 780ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 09:59:17 | 1360ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 07:58:46 shown | 1224ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:09:12 | 707ms | 2 NS 2 A 1 MX | 🔓 Insecure |