eucsj.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 13 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.239 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eucsj-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.239 | 3600s | web1.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| adobe-idp-site-verification=6c6056571305ea4ecfeb31ec6ee5876d632e7f813a9878fd95e81e7d15fe9a7a |
| autodesk-domain-verification=o-X8i1_Fp-rbY7qP5vxd |
| hibp-verify=dweb_67nx8qlnsd7lwu85xw2fbukg |
| inst=EUC Sjaelland |
| MS=BAC2513D0DE7FB6545D45C653C2CB44A76D4B9F4 |
| MS=ms10639110 |
| MS=ms63256951 |
| openai-domain-verification=dv-bRHCh1KNmJ4Wz11KhZ4cr7mc |
| uvmid=373401 |
| v=spf1 ip4:195.74.34.66 ip4:185.73.73.250 ip4:185.73.73.254 ip4:185.19.132.159 ip4:185.19.134.5 include:spf.esis.dk include:spf.protection.outlook.com include:_spf.presscloud.com -all |
| Policy | Record (eucsj.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.74.34.66 ip4:185.73.73.250 ip4:185.73.73.254 ip4:185.19.132.159 ip4:185.19.134.5 include:spf.esis.dk include:spf.protection.outlook.com include:_spf.presscloud.com -all |
| Policy | Record (_dmarc.eucsj.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:it@eucsj.dk |
| www CNAME | web1.curanet.dk (all on curanet.dk) → 185.21.41.239 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-eucsj-dk._domainkey.eucsj.onmicrosoft.com | 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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101600 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1999-09-13 |
| Expires | 2030-09-30 (1443d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 06:57:47 shown | 1533ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 02:12:05 | 1776ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 19:02:28 | 1068ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:55:40 | 2348ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 02:23:45 | 1265ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 04:36:58 | 1956ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 08:02:27 | 1291ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:11:08 | 1669ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 16:24:49 | 942ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:28:13 | 689ms | 4 NS 1 A 1 MX | 🔒 Secure |