tdc-csirt-soc.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 6 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 80.92.65.188 | — | 80-92-65-188.ip.dclux.com | AS24611 | — | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tdc-csirt-soc.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tdc-csirt-soc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com; |
| www | 80.92.65.188 (AS24611) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | 2026021023 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2015-07-06 |
| Expires | 2027-07-31 (277d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 17:10:18 | 660ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 14:53:58 | 626ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 01:26:23 | 683ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 00:46:05 | 746ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 00:12:18 | 728ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 16:41:10 | 3839ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 15:31:00 | 582ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 04:25:02 | 11296ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 15:11:13 | 2492ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-31 11:44:16 | 1446ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-29 20:00:08 | 9723ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-14 04:26:29 | 9616ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 09:31:14 | 834ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 06:46:03 | 723ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 17:48:25 shown | 748ms | 4 NS 1 A 0 MX | 🔒 Secure |