tenna-plesner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.79 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.79 | 3600s | webcluster1.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:7a:aefe:bd63:bb7f | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=GhfWHpbS5sF-LmwbcE_5jA_aDMjEL63N2PL8-bFVtT8 |
| www | 46.30.213.79 2a02:2350:5:10b:7a:aefe:bd63:bb7f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network tenna-plesner.dk: 46.30.213.79 2a02:2350:5:10b:7a:aefe:bd63:bb7f (AS51468) www.tenna-plesner.dk: 46.30.213.79 2a02:2350:5:10b:7a:aefe:bd63:bb7f (AS51468) |
| 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.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 04:11:22 | 553ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 15:39:32 shown | 1000ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 12:35:56 | 644ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 03:44:08 | 1457ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 11:54:51 | 687ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-31 21:31:25 | 599ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-30 17:52:12 | 2088ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-10 01:25:12 | 10029ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-05 18:59:25 | 2223ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-04 14:22:15 | 2139ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-02 13:01:57 | 1906ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 09:03:58 | 582ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-22 09:22:51 | 898ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:43:42 | 1893ms | 2 NS 1 A 4 MX | 🔓 Insecure |