1stdomain.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was registered on 6 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.177.103 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by wsmail.web-solutions.eu. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|
| ns.web-solutions.dk | 81.7.150.66 | ns.web-solutions.dk | AS47292 Sentia Denmark A/S |
| ns2.web-solutions.dk | 185.12.179.209 | ns2.web-solutions.dk | AS200185 Aruba S.p.A. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.7.177.103 | 3600s | — | AS47292 | Sentia Denmark A/S | 81.7.176.0/20 | 🇩🇰 Denmark | Nordhavn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | wsmail.web-solutions.eu | 81.7.150.77 | wsmail.web-solutions.eu | AS47292 Sentia Denmark A/S |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (1stdomain.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| www CNAME | 1stdomain.dk (all on 1stdomain.dk) → 194.99.46.242 (AS34766) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2004078779 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.dk |
| Refresh | 28800s |
| Retry | 14400s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 2000-03-06 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:51:50 | 1146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 07:26:33 | 764ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:31:20 | 804ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:12:22 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 11:41:10 | 955ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 12:22:40 | 1613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 12:12:13 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:15:33 | 9609ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 03:23:45 | 8802ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 01:49:59 | 2677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 06:11:35 | 2208ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 11:49:37 | 2489ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 05:55:49 | 2656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 20:50:38 | 2973ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 11:49:37 | 2686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 07:15:18 shown | 736ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 05:18:26 | 1170ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:39:23 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 14:36:25 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 22:21:40 | 1318ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 21:43:12 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 15:01:06 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:44:33 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 09:23:07 | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:12:53 | 602ms | 2 NS 1 A 1 MX | 🔒 Secure |