aalborgbibliotek.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.149.249 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.web-solutions.dk. 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 |
|---|---|---|---|---|---|---|---|
| 81.7.149.249 | 3600s | — | AS47292 | Sentia Denmark A/S | 81.7.148.0/22 | 🇩🇰 Denmark | Kongens Lyngby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.web-solutions.dk | 81.7.168.81 | mail.web-solutions.dk | AS47292 Sentia Denmark A/S |
| TXT Record |
|---|
| google-site-verification=e0CPr4TwsKhlb5nnG-fbc2L6f_Zm0SaoC-_SY8l2JkA |
| www CNAME | aalborgbibliotek.dk (all on aalborgbibliotek.dk) → 81.7.149.249 (AS47292) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2004078763 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.dk |
| Refresh | 28800s |
| Retry | 14400s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 03:05:32 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 13:19:27 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:41:30 | 600ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 13:53:00 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:50:06 | 916ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 08:13:35 | 782ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 16:40:55 | 1320ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 16:22:16 | 1832ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 13:09:02 | 2327ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 05:30:00 | 740ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 17:35:00 | 4710ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:15:22 | 831ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 16:00:45 | 4249ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 08:02:36 | 876ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 15:44:33 | 624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 20:48:35 | 864ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 14:18:39 | 819ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 16:56:04 | 754ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 16:12:23 | 1092ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 10:55:07 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 18:55:53 | 1269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 05:52:43 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 10:32:08 | 744ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 17:49:57 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 12:50:28 shown | 891ms | 2 NS 1 A 1 MX | 🔒 Secure |