spm-erfa.dk is a .dk domain served by 4 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk, ns3.web-solutions.eu and 1 more). It was registered on 30 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.177.102 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.7.177.102 | 21600s | — | AS47292 | Sentia Denmark A/S | 81.7.176.0/20 | 🇩🇰 Denmark | Nordhavn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (spm-erfa.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | spm-erfa.dk (all on spm-erfa.dk) → 194.99.46.243 (AS34766) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2022054994 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.eu |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 21600s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 2002-10-30 |
| Expires | 2026-12-31 (71d) |
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 |
|---|---|---|---|
| 2026-10-20 21:35:15 | 762ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 17:06:12 | 500ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 10:02:06 | 2132ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 09:34:26 | 668ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 00:31:49 | 431ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:06:23 | 633ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 04:19:14 | 583ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 09:47:04 | 857ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 07:50:44 | 674ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 00:27:34 | 1469ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 13:21:44 | 646ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 11:50:04 | 2153ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 11:14:10 | 948ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 14:48:24 | 758ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 10:08:29 | 892ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-02 21:52:41 | 807ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 17:59:12 shown | 9725ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 10:54:01 | 682ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-13 22:37:07 | 631ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 00:51:03 | 1048ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 17:30:05 | 3201ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 19:40:32 | 895ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 23:59:21 | 829ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 07:18:26 | 857ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 15:50:32 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |