icworks.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.43.154 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 87.104.43.154 | 30s | 87.104.43.154.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Albertslund |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.104.43.154 |
| 🔶 Autoconfig | 87.104.43.154 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (icworks.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.icworks.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:jkj@myrun.dk; adkim=s; aspf=s |
| www | 87.104.43.154 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'icworks.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026062207 |
| 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 | 2021-10-21 |
| Expires | 2026-10-19 (0d) |
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 |
|---|---|---|---|
| 2026-09-28 06:28:35 | 11548ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 17:27:32 | 663ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 14:05:15 | 772ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-29 13:03:23 | 855ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 21:55:25 | 4663ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-03 19:30:16 | 8963ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 20:40:46 | 970ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 10:17:58 | 1228ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 15:33:05 | 1528ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 06:59:07 shown | 693ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-24 05:05:37 | 798ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-20 06:13:35 | 556ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:13:09 | 2877ms | 2 NS 1 A 4 MX | 🔒 Secure |