ingeniorbyg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.28 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.28 | 3600s | webcluster1.webpod12-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.28 |
| 🔶 Autoconfig | 46.30.213.28 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:e0:754:5017:5836 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 a:mail.ingeniorbyg.dk ip4:194.150.110.2 include:_custspf.one.com ~all |
| vpe=69eefa0c |
| Policy | Record (ingeniorbyg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:mail.ingeniorbyg.dk ip4:194.150.110.2 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.ingeniorbyg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:b7cbe3d3@mxtoolbox.dmarc-report.com,mailto:dmarc-reports@ingeniorbyg.dk; ruf=mailto:b7cbe3d3@forensics.dmarc-report.com,mailto:dmarc-reports@ingeniorbyg.dk |
| www | 46.30.213.4 2a02:2350:5:10a:22:539:a39d:766b (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ingeniorbyg.dk: 46.30.213.4 2a02:2350:5:10a:22:539:a39d:766b (AS51468) www.ingeniorbyg.dk: 46.30.213.4 2a02:2350:5:10a:22:539:a39d:766b (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026042405 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-08-26 |
| Expires | 2027-08-31 (309d) |
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 |
|---|---|---|---|
| 2026-10-23 01:24:53 | 814ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 18:25:20 | 1306ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 16:03:05 | 2587ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 11:17:23 | 1171ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 08:33:54 | 1187ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 15:49:38 | 2899ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 02:53:50 | 2426ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 15:26:21 | 1265ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 06:22:44 | 1225ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 04:46:30 | 9172ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 04:27:20 | 9431ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 08:50:28 | 7152ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 10:56:09 | 9344ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 20:41:13 | 1369ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 10:08:28 | 783ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 12:55:12 | 1784ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 15:45:28 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 19:42:54 | 878ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-18 17:24:09 shown | 1176ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 14:52:00 | 463ms | 0 NS 0 A 0 MX | ❓ Unknown |