nummertolv.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 5 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.101 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.101 | — | linux90.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.101 |
| 🔶 Autoconfig | 94.231.103.101 |
| TXT Record |
|---|
| protonmail-verification=599ddd96d82fbef3b8a6763bfc884629e5645659 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (nummertolv.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| www | 94.231.103.101 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026011300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-03-05 |
| Expires | 2031-03-31 (1624d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:21:55 | 427ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 08:29:10 | 983ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 08:16:30 | 458ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 17:27:37 | 606ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 09:22:42 | 782ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 07:42:24 | 639ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 14:04:47 | 2424ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 11:06:32 | 799ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 13:11:29 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 14:02:05 | 1010ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:04:53 | 1541ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 06:43:04 | 1246ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 02:01:54 shown | 756ms | 4 NS 1 A 2 MX | 🔒 Secure |