teknikbyg.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 5 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.51 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by teknikbyg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.51 | — | php83serv1.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | php83serv1.webhosting.dk → 157.250.163.51 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms33797767 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (teknikbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.teknikbyg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | php83serv1.webhosting.dk (all on webhosting.dk) → 157.250.163.51 (AS3342) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| HTTPS _443._tcp.teknikbyg.dk | DANE-EE · SPKI · SHA-256 | C30654CB682B84728F67FD3FA3FD2F79… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2005020611 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 602s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-02-05 |
| Expires | 2027-02-28 (126d) |
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 |
|---|---|---|---|
| 2026-10-16 11:57:07 | 1831ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 08:46:20 | 1213ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 07:43:29 | 1036ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 16:33:10 | 2101ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 04:51:27 | 1951ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 19:22:07 | 9137ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:20:29 | 880ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 11:17:38 | 1124ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 19:37:07 shown | 1102ms | 5 NS 1 A 1 MX | 🔒 Secure |