an-online.dk is a .dk domain served by 2 nameservers (desi.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 2 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.146.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by anonline-dk0e.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 86.58.146.100 | 300s | — | AS47292 | Sentia Denmark A/S | 86.58.144.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms41776659 |
| v=spf1 ip4:86.58.146.96 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spfrerouting.xink.io -all |
| Policy | Record (an-online.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:86.58.146.96 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spfrerouting.xink.io -all |
| www | Address record (no CNAME) |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2416764468 |
| Primary NS (MNAME) | desi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-09-02 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 05:04:55 shown | 1105ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 04:00:05 | 1278ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 13:27:11 | 972ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:01:32 | 1239ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:36:32 | 1303ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 20:10:31 | 1042ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 18:38:00 | 1733ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 01:36:56 | 906ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:27:26 | 1064ms | 2 NS 1 A 1 MX | 🔓 Insecure |