50991212.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx.spamfilter.io. 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 46.36.209.50 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| v=spf1 include:spf.curanet.dk -all |
| Policy | Record (50991212.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.curanet.dk -all |
| Policy | Record (_dmarc.50991212.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070201 |
| 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 | 2008-04-13 |
| Expires | 2027-04-30 (192d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 15:04:09 | 1497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 20:27:23 | 1214ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 08:02:47 | 1026ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:04:50 | 916ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 14:59:08 | 1327ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 22:06:45 | 1167ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 01:35:24 | 1974ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 13:49:22 | 9139ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 00:17:11 | 938ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 21:47:12 | 907ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 18:08:18 | 1369ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 20:01:01 shown | 4464ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 12:22:53 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:02:28 | 1097ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:57:14 | 1661ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:49:52 | 1810ms | 2 NS 1 A 1 MX | 🔒 Secure |