recterna.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 February 2026 (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 mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| google-site-verification=MUWYUmPy5g3YyYU9oM7Mb1iB4ud4sTp5_Yx99hkXAjA |
| Policy | Record (_dmarc.recterna.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| 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 | 2026-02-03 |
| Expires | 2027-02-02 (99d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:47:22 shown | 606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 23:05:50 | 2543ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-22 11:14:50 | 1087ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 04:32:20 | 775ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 01:41:23 | 976ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 00:07:10 | 7849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 23:49:59 | 1209ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 03:06:40 | 983ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 01:36:35 | 1000ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 02:36:41 | 994ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 22:57:24 | 1147ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 05:57:07 | 954ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 19:34:36 | 971ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 14:55:01 | 850ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 07:45:34 | 667ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 15:53:46 | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 04:17:06 | 3168ms | 2 NS 1 A 4 MX | 🔒 Secure |