danfysik.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was registered on 14 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.178 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtprelay17.dti.dk, smtprelay1.dti.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| inet.dti.dk | 87.54.37.66 | inet.dti.dk | AS3292 TDC Holding A/S |
| inet2.dti.dk | 62.243.15.66 | inet2.dti.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.178 | 7200s | linux19.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | smtprelay17.dti.dk | 62.243.15.25 | smtprelay17.dti.dk | AS3292 TDC Holding A/S |
| 10 | 7200s | smtprelay1.dti.dk | 87.54.37.25 | smtprelay1.dti.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | danfysik.dk → 185.21.41.178 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _hfueve421jhurwempa6y17jaenkg04p |
| atlassian-domain-verification=da7IuBuk0SIVF0aQRaZRif6ZLWJaE8WhPvi9v9ccdmDo6o0tWWa5eCNGAYExn8wJ |
| cyff5dg0k6f4xxfzs9xjmsnj37wg16qf |
| MS=ms15767160 |
| N3EHss3SXpDB2k8CpOKBilxsRTgS0ky1a8+v95351vZugYkAN7g5Rl0h9KbCP9T0ILcbdGCRKyYVlHtA+mKKTA== |
| v=spf1 a mx ip4:87.54.37.50 ip4:87.54.37.25 ip4:62.243.15.25 ip4:185.21.41.111 include:spf.protection.outlook.com ~all |
| Policy | Record (danfysik.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:87.54.37.50 ip4:87.54.37.25 ip4:62.243.15.25 ip4:185.21.41.111 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.danfysik.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarcreports@teknologisk.dk,mailto:dmarc@teknologisk.uriports.com; ruf=mailto:dmarcreports@teknologisk.dk,mailto:dmarc@teknologisk.uriports.com; fo=1:d:s |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:dmarcreports@teknologisk.dk, mailto:tlsrpt@teknologisk.uriports.com |
| www | 185.21.41.178 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.danfysik.dk | danfysik.dk |
| TXT | danfysik.dk | cyff5dg0k6f4xxfzs9xjmsnj37wg16qf |
| TXT | danfysik.dk | _hfueve421jhurwempa6y17jaenkg04p |
| 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 | 2026100516 |
| Primary NS (MNAME) | inet.dti.dk |
| Responsible (RNAME) | postmaster@dti.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 1996-11-14 |
| Expires | 2026-10-20 (1d) |
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 |
|---|---|
| dfservice.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 06:15:48 | 421ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-17 06:12:44 | 1673ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-16 05:59:47 | 645ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-15 03:35:11 | 664ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-14 03:18:57 | 431ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-12 23:00:34 | 7100ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-11 21:05:16 | 2223ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-10 19:19:40 | 2248ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-09 18:42:32 | 720ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 12:59:06 | 2912ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-07 12:49:39 | 1200ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-06 12:07:06 shown | 4111ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-05 08:44:35 | 734ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 08:28:53 | 600ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-02 08:27:57 | 729ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 08:23:45 | 886ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 08:15:42 | 398ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 15:36:49 | 1672ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-28 19:44:19 | 1371ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-27 19:33:20 | 799ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 19:16:41 | 859ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 18:54:24 | 925ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 18:45:35 | 856ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 18:27:29 | 667ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 07:19:15 | 4067ms | 2 NS 1 A 2 MX | 🔓 Insecure |