toldsystem.dk is a .dk domain served by 6 nameservers (df-ns01.skat.dk, df-ns02.skat.dk, df-ns03.skat.dk and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 147.29.150.90 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 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 |
|---|---|---|---|---|---|---|---|
| 147.29.150.90 | 1800s | — | AS3292 | TDC Holding A/S | 147.29.150.0/23 | 🇩🇰 Denmark | Valby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 1800s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| SKAT |
| v=spf1 -all |
| Policy | Record (toldsystem.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.toldsystem.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.com |
| www | 147.29.150.90 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025091809 |
| Primary NS (MNAME) | df-ns01.skat.dk |
| Responsible (RNAME) | hostmaster@csc.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 04:42:43 | 417ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 01:35:06 | 1320ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 14:53:43 shown | 565ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 11:09:30 | 1304ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 10:00:49 | 499ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 07:08:44 | 6838ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 18:10:50 | 3871ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 23:56:06 | 5233ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:10:22 | 1542ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 00:10:26 | 520ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 17:57:05 | 18653ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 19:57:16 | 2453ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 04:45:12 | 26908ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 13:25:00 | 3154ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 08:02:03 | 943ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 02:58:18 | 1169ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 11:46:35 | 8978ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 14:56:03 | 927ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:43:07 | 5887ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 22:57:13 | 1063ms | 6 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:04:10 | 2322ms | 6 NS 1 A 0 MX | 🔒 Secure |