bybjerg.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was registered on 7 October 1998 (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 mail.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 | 600s | — | AS47292 | Sentia Denmark A/S | 81.7.176.0/20 | 🇩🇰 Denmark | Nordhavn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.web-solutions.eu | 81.7.177.109 | mail.web-solutions.eu | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.web-solutions.eu → 81.7.177.109 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.web-solutions.eu |
| TXT Record |
|---|
| v=spf1 mx a -all |
| Policy | Record (bybjerg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a -all |
| www CNAME | bybjerg.dk (all on bybjerg.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: 2/10 · 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 | 2008067658 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-10-07 |
| Expires | 2026-12-31 (75d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:38:43 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 11:24:08 | 2151ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:49:14 | 2000ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 05:26:32 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 04:41:27 | 489ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 16:35:29 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 18:51:08 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 17:31:34 | 770ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 18:04:45 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:44:12 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:26:17 | 1761ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 13:40:29 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 06:16:58 | 754ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 03:23:41 | 2566ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 03:18:52 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 01:59:22 | 3093ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 21:04:15 | 1394ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 15:14:03 | 1608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 12:22:17 | 16745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 08:52:04 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 04:22:16 | 754ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 03:45:31 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:26:12 shown | 3178ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 04:30:45 | 985ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 11:27:39 | 738ms | 2 NS 1 A 1 MX | 🔒 Secure |