ntin.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 18 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.104.36 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 80.209.104.36 | 3600s | 80.209.104.36.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Tølløse |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 80.209.104.36 |
| 🔶 Autoconfig | 80.209.104.36 |
| TXT Record |
|---|
| protonmail-verification=60b81b7739c81ad81e452f5676e888e7943fc518 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (ntin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.ntin.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 80.209.104.36 (AS44869) (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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| 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 | 2013-07-18 |
| Expires | 2027-07-31 (276d) |
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).
| Domain | Registrar |
|---|---|
| kriseministeriet.dk | Punktum dk A/S (direct) |
| oxbo.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:12:22 shown | 1390ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 20:51:41 | 946ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 20:47:47 | 518ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 10:32:59 | 843ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 18:11:57 | 674ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 17:29:36 | 1445ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 14:46:36 | 1436ms | 4 NS 1 A 2 MX | 🔒 Secure |