jsbyggeudstilling.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 28 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.48.171.8 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx01.dandomain.dk. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 87.48.171.8 | 3600s | 8.1-127.171.48.87.in-addr.arpa lisa.uptime.dk |
AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.48.171.8 |
| 🔶 Autoconfig | 87.48.171.8 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (jsbyggeudstilling.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.jsbyggeudstilling.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:mvb73pgw@ag.eu.dmarcian.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:mvb73pgw@tls.eu.dmarcian.com |
| www | 87.48.171.8 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2022122927 |
| 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 | 2011-02-28 |
| Expires | 2027-02-28 (127d) |
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 |
|---|---|---|---|
| 2026-10-23 17:30:07 | 1282ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 11:22:07 | 612ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 22:52:02 | 1607ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 22:37:43 | 524ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:27:22 | 734ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 15:03:34 | 645ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 06:38:24 | 740ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 14:18:27 | 669ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 21:58:21 | 679ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:19:42 | 559ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 02:46:29 | 3667ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 05:59:15 | 2717ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 04:15:46 | 1067ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 03:28:02 | 764ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 16:15:27 | 952ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 10:01:41 | 920ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 16:49:28 | 2162ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 23:00:32 shown | 1992ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-20 05:13:32 | 636ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 03:28:56 | 3168ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:01:15 | 990ms | 4 NS 1 A 1 MX | 🔒 Secure |