cento-as.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.137.115.2 is hosted by TN HOSTING ApS (AS198944) in Denmark. Mail is handled by smtp.steait.net, mail.steait.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.137.115.2 | 3600s | cpanel02.steait.net | AS198944 | TN HOSTING ApS | 185.137.112.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | smtp.steait.net | 81.161.97.151 | smtp.steait.net | AS198944 TN HOSTING ApS |
| 10 | 3600s | mail.steait.net | 81.161.97.152 | mail.steait.net | AS198944 TN HOSTING ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | cento-as.dk → 185.137.115.2 |
| 🔶 Autoconfig | cento-as.dk → 185.137.115.2 |
| TXT Record |
|---|
| MS=ms33693634 |
| v=spf1 mx include:spf.protection.outlook.com -all |
| Policy | Record (cento-as.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com -all |
| www CNAME | cento-as.dk (all on cento-as.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.cento-as.dk | cento-as.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| 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 | 2014-08-13 |
| Expires | 2027-08-31 (318d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| cento.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 11:09:19 shown | 588ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 19:47:45 | 814ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 19:34:03 | 2345ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 13:37:00 | 1348ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 22:28:13 | 2239ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 17:23:28 | 4878ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 07:40:11 | 915ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 10:20:54 | 8751ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 06:49:55 | 825ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 20:05:28 | 512ms | 2 NS 1 A 2 MX | 🔒 Secure |