nfi.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was registered on 10 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.227.140.129 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.com. The zone is of unknown DNSSEC status, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mkrdns.dk | 87.63.98.194 | ns1.mkrdns.dk | AS3292 TDC Holding A/S |
| ns2.swislock.dk | 2001:6c8:119::2 87.63.98.178 |
ns2.swislock.dk ns2.swislock.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.227.140.129 | 600s | do1.dudal.com | AS14061 | DigitalOcean, LLC | 165.227.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.62.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 2bdp384scmclm5rgqekqs94lk9 |
| 2utqkpl802pefko3u64l4l0a83 |
| sophos-domain-verification=4d9619b20f914d0609c9dc736563a1fc6e7819ed |
| v=spf1 ip4:5.103.31.98 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all |
| Policy | Record (nfi.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:5.103.31.98 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -all |
| Policy | Record (_dmarc.nfi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:67863f2a1e20c@dmarc-dk.centerasecurity.com; |
| www | 165.227.140.129 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'nfi.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026071701 |
| Primary NS (MNAME) | ns1.mkrdns.dk |
| Responsible (RNAME) | mkr@mkr.dk |
| Refresh | 86400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-11-10 |
| Expires | 2026-12-31 (75d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 08:32:23 | 1047ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-10 21:59:29 | 9929ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 04:51:59 | 1145ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 18:16:21 | 805ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:07:37 | 1353ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-18 05:55:06 shown | 9489ms | 2 NS 1 A 2 MX | ❓ Unknown |
| 2026-07-03 02:22:40 | 9641ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 02:22:29 | 1581ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 07:46:49 | 857ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 06:56:17 | 1022ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:11:47 | 617ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 01:16:38 | 694ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 23:23:54 | 946ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:42:43 | 2304ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:53:20 | 2736ms | 2 NS 1 A 2 MX | 🔓 Insecure |