aforalt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.23.255.27 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by generated-by-one-com-for-mx-0.aforalt.dk. 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 |
|---|---|---|---|---|---|---|---|
| 89.23.255.27 | 600s | 89-23-255-27.ip4.fiberby.net | AS42541 | Fiberby ApS | 89.23.224.0/19 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | generated-by-one-com-for-mx-0.aforalt.dk | 89.23.255.27 | 89-23-255-27.ip4.fiberby.net | AS42541 Fiberby ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | aforalt.dk → 89.23.255.27 |
| 🔶 Autoconfig | aforalt.dk → 89.23.255.27 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (aforalt.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.aforalt.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | aforalt.dk (all on aforalt.dk) → 89.23.255.27 (AS42541) |
| 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.aforalt.dk | aforalt.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2008-09-25 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 22:34:20 | 1011ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:00:53 | 2813ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 06:54:37 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 06:42:35 | 1186ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 07:14:12 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 05:48:09 | 1102ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 10:57:38 | 2111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 15:50:42 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 00:00:09 | 1031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:19:26 shown | 1241ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:52:17 | 1289ms | 2 NS 1 A 1 MX | 🔒 Secure |