a-byg.dk is a .dk domain served by 2 nameservers (ns1.telanco.dk, ns2.telanco.dk). It was registered on 23 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.246.247.21 is hosted by Novaram ApS (AS34165) in Denmark. Mail is handled by mail.a-byg.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns1.telanco.dk | 84.246.245.10 | 84-246-245-10.unalloc.logiqit.net | AS34165 Novaram ApS |
| ns2.telanco.dk | 84.246.247.29 | 84-246-247-29.cust.novaram.net | AS34165 Novaram ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 84.246.247.21 | 3600s | web04.telanco.dk | AS34165 | Novaram ApS | 84.246.244.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.a-byg.dk | 84.246.247.18 | me85.telanco.dk | AS34165 Novaram ApS |
| TXT Record |
|---|
| v=spf1 ip4:84.246.247.18 -all |
| Policy | Record (a-byg.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:84.246.247.18 -all |
| www | 84.246.247.21 (AS34165) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2022050400 |
| Primary NS (MNAME) | ns1.telanco.dk |
| Responsible (RNAME) | hostmaster@telanco.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 1999-04-23 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:40:48 | 4443ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:05:24 | 506ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 22:48:41 | 2379ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:55:54 | 659ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 20:55:31 | 1280ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 00:21:29 | 1969ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 23:15:58 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 12:37:43 shown | 636ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:48:55 | 4519ms | 2 NS 1 A 1 MX | 🔓 Insecure |