by-og-byg.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.59.14 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by mx.sbi.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 130.225.59.14 | 600s | traefik.sfx.aau.dk | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mx.sbi.dk | 130.226.99.39 | h07.fkj12-gw.global.aalborguniversitet.dk | AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education |
| www | 130.225.59.14 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2012112003 |
| Primary NS (MNAME) | ns1.aau.dk |
| Responsible (RNAME) | hostmaster@its.aau.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:13:11 shown | 486ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 23:18:43 | 33286ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:26:34 | 4464ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 02:37:07 | 1209ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:10:07 | 2190ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-16 18:02:37 | 1281ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:01:56 | 567ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:00:14 | 540ms | 2 NS 1 A 1 MX | 🔓 Insecure |