nyf.dk is a .dk domain served by 4 nameservers (pns21.cloudns.net, pns22.cloudns.net, pns23.cloudns.net and 1 more). It was registered on 19 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.107.169.23 is hosted by BornFiber Service Provider ApS (AS24800) in Denmark. Mail is handled by mx.szn.dk, benji.szn.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.107.169.23 | 3600s | bornmesh.dk | AS24800 | BornFiber Service Provider ApS | 185.107.168.0/22 | 🇩🇰 Denmark | Rønne |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.szn.dk | 185.107.169.23 2a00:4820:3f60:f00:9b03:9cf8:73f2:a355 |
bornmesh.dk mx.szn.dk |
AS24800 BornFiber Service Provider ApS AS24800 BornFiber Service Provider ApS |
| 20 | 3600s | benji.szn.dk | 2a01:7e01::f03c:91ff:fe2c:3d7d | benji.szn.dk | AS63949 Akamai Connected Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:4820:31b0:0:dacb:8aff:feba:55d7 | 3600s | undefined.hostname.localhost | AS24800 | BornFiber Service Provider ApS | 2a00:4820:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Rønne |
| TXT Record |
|---|
| google-site-verification=-8gnvil1mUiZuxrMI8-nGKgltLD3Xsvy-YSHGpFWrAU |
| v=spf1 include:universalspf.org -include:x.universalspf.org a mx include:_spf.szn.dk -all |
| Policy | Record (nyf.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:universalspf.org -include:x.universalspf.org a mx include:_spf.szn.dk -all |
| Policy | Record (_dmarc.nyf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_rua@nyf.dk; ruf=mailto:dmarc_ruf@nyf.dk; rf=afrf; pct=100; ri=86400 |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20190818185009 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:mta-sts@nyf.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:klaus@seistrup.dk |
| 0 | issue | letsencrypt.org |
| www | 185.107.169.23 2a00:4820:31b0:0:dacb:8aff:feba:55d7 (AS24800) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 11/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.benji.szn.dk | DANE-EE · SPKI · SHA-256 | 1B2B1DF9F76C32059F13CCE35276AE83… |
| SMTP _25._tcp.mx.szn.dk | DANE-EE · SPKI · SHA-256 | AB1AE6252E2062155EAF1C927AF60B8B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071601 |
| Primary NS (MNAME) | pns21.cloudns.net |
| Responsible (RNAME) | kas@port53.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-03-19 |
| Expires | 2027-04-30 (195d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 02:21:08 | 852ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 02:17:26 | 787ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 16:25:13 | 935ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 23:29:19 | 677ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 11:35:42 | 7712ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 09:59:36 | 1172ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 22:45:37 shown | 9916ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 14:07:52 | 10446ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 13:53:54 | 6937ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 09:33:46 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 16:20:20 | 4310ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 11:49:25 | 5365ms | 4 NS 1 A 2 MX | 🔒 Secure |