korona.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 46.30.215.114 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.114 | 3600s | webcluster2.webpod16-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8095:9ff1:b436:e23c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (korona.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 46.30.215.114 2a02:2350:5:111:8095:9ff1:b436:e23c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network korona.dk: 46.30.215.114 2a02:2350:5:111:8095:9ff1:b436:e23c (AS51468) www.korona.dk: 46.30.215.114 2a02:2350:5:111:8095:9ff1:b436:e23c (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| 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 | 2026101301 |
| 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 |
|---|---|---|---|
| 2026-10-14 04:37:57 shown | 885ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 15:37:44 | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 17:26:50 | 831ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 18:49:49 | 577ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-02 01:24:59 | 647ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 20:36:39 | 666ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 12:38:16 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 20:00:02 | 3232ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-02 22:36:33 | 6740ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 06:25:53 | 896ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 00:29:13 | 1024ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 09:55:22 | 8797ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 07:06:49 | 2063ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:45:07 | 2357ms | 2 NS 1 A 4 MX | 🔒 Secure |