sjelhoej.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.153 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.153 | 3600s | webcluster26.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:cc:e2d1:1cbc:3b32 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_include.mxhotel.dk -all |
| Policy | Record (sjelhoej.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_include.mxhotel.dk -all |
| Policy | Record (_dmarc.sjelhoej.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=reject;rua=mailto:d4119a8cbb@rua.easydmarc.eu;ruf=mailto:d4119a8cbb@ruf.easydmarc.eu;aspf=s;adkim=s;fo=1 |
| www | 77.111.240.153 2a02:2350:5:102:cc:e2d1:1cbc:3b32 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network sjelhoej.dk: 77.111.240.153 2a02:2350:5:102:cc:e2d1:1cbc:3b32 (AS51468) www.sjelhoej.dk: 77.111.240.153 2a02:2350:5:102:cc:e2d1:1cbc:3b32 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~1024 bit below 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: 1/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101702 |
| 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 | 2005-12-07 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|
| 123service.dk | Punktum dk A/S (direct) |
| haandbrygforum.dk | Punktum dk A/S (direct) |
| morkov-esport.dk | Punktum dk A/S (direct) |
| sjelhoj-it.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 14:55:01 shown | 709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 00:47:11 | 1584ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 20:30:41 | 2206ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 03:58:14 | 483ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 09:28:29 | 664ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 16:41:12 | 793ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 10:05:09 | 794ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 19:27:24 | 1243ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 18:42:17 | 2915ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 22:44:03 | 9231ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 20:11:50 | 905ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 07:59:54 | 830ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 05:24:23 | 1022ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 15:14:32 | 1329ms | 2 NS 1 A 4 MX | 🔒 Secure |