forebygekstremisme.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 25 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.178 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.supportcenter.dk | 87.54.32.150 | — | AS3292 TDC Holding A/S |
| ns4.supportcenter.dk | 2.106.7.200 | ns4.supportcenter.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.32.178 | 3600s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 ip4:87.54.32.251 -all |
| v=spf1 -all |
| Policy | Record (forebygekstremisme.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.54.32.251 -all |
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.forebygekstremisme.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 715 |
| Primary NS (MNAME) | ns3.supportcenter.dk |
| Responsible (RNAME) | hostmaster@supportcenter.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-11-25 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:26:16 shown | 364ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 04:37:54 | 2499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:21:59 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 14:04:34 | 1577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 13:54:24 | 511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 13:46:50 | 3462ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 17:20:45 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 17:09:40 | 389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:02:55 | 1047ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:40:25 | 488ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 17:17:14 | 506ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 09:54:44 | 401ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 17:21:09 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 19:33:54 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 14:27:59 | 820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 21:03:43 | 371ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 22:24:30 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 10:09:13 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 20:29:19 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 13:29:59 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 11:32:56 | 10627ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 23:27:43 | 53120ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-24 18:19:17 | 739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 12:42:48 | 612ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 05:36:07 | 646ms | 2 NS 1 A 1 MX | 🔒 Secure |