sydsjaellandsel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335). 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, 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 |
|---|---|---|---|---|---|---|---|
| 162.159.134.42 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 162.159.134.42 |
| 🔶 Autoconfig | 162.159.134.42 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.134.42 ~all |
| Policy | Record (sydsjaellandsel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.134.42 ~all |
| Policy | Record (_dmarc.sydsjaellandsel.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 213.184.85.10 (AS59795) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sydsjaellandsel.dk | sydsjaellandsel.dk.kinstavalidation.app |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026073003 |
| 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 | PerfGrid |
| Registered | 2023-04-23 |
| Expires | 2027-04-22 (180d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 22:41:27 | 1158ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-18 19:12:09 | 1269ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 00:08:27 | 1423ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 01:45:06 | 1577ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 02:21:28 | 1398ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 11:20:34 | 1796ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-18 21:47:11 | 2394ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-17 13:49:36 | 5742ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 23:44:35 | 1075ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 13:09:38 | 3297ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 12:34:40 | 2569ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 06:05:39 | 3172ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 00:01:43 | 1147ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 21:45:55 | 16821ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 13:48:43 | 1130ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-30 16:28:11 shown | 1673ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 20:30:02 | 9041ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 20:06:16 | 838ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 20:01:48 | 883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 19:30:15 | 925ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 16:24:45 | 887ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 15:21:39 | 907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 13:10:10 | 906ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 11:56:14 | 8939ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 04:33:58 | 891ms | 2 NS 1 A 4 MX | 🔒 Secure |