djk.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.84 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.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 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.84 | 3600s | vm1409.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _la8n9xlm0z7ajvxgstm0tceeovfs39u |
| _zrinqvs3pmpv5yc9c3pfi9x0h5f1phx |
| 1z626g9nkcwylrj4pfmzxzv9lkhlsdlr |
| apple-domain-verification=u4NvNftAKzFEZIPM |
| d365mktkey=3aojvjrvqw4bpn1phwi2mlomk |
| dgodh3qi872b9sk64nhd4rmpjr |
| dW/6XB5kEP4rywkm4gpz8uV+cIRjYOtLH2PdTC85TlmTVUA2IV3J7X0ehNYlxkFQfz6CXhlb3ysv133nwtmHGw== |
| fc9ss1e3u6m1ultt49p4sp38ev |
| google-site-verification=XdC57lWdWQ2MeCKbiWBe985VHUETDjemG_kDR1752A4 |
| hjleq0ssb867nbrvuvfptpas3g |
| MLa5Sg6LIr+okRDsbNFxmzUtd7w9idM95wOCfCtE01KEtM4xqcYOrOEW0eLNVdkvEbTU5kbGUm3KTRRg4W+TjQ== |
| MS=ms77352983 |
| r/FoSfVmm1fhoGWbmPfrXfqyBtJPsi4g2WUVfKeMRN0BSUAvqyOmhnzZU32/ikmJ3akRsf1BzXuBOHDVN34Q9Q== |
| s6pumc8rs4uo2grvajrm5tkapf |
| siq9im004efsjm44rfli8j67a3 |
| slxrndr3qg1blqw2f7dsxtddcn7wzslz |
| umv0locc8bvanvpljmk3fq7ten |
| v=spf1 ip4:194.0.161.248 ip4:194.0.161.148 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf-esec.heimdalsecurity.com -all |
| zzszT4jc |
| Policy | Record (djk.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.0.161.248 ip4:194.0.161.148 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (_dmarc.djk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@djk.dk; ruf=mailto:dmarc@djk.dk; rf=afrf; pct=100; ri=84600 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | digicert.com |
| 0 | issue | godaddy.com |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | digicert.com |
| 0 | issuewild | godaddy.com |
| 0 | issuewild | letsencrypt.org |
| www | 185.21.42.84 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.djk.dk | abAIKYnujEsxW5foxGA1mlubFW0ra9mpA-TxrbMU5E0 |
| TXT | _acme-challenge.djk.dk | bzOEEd9YRwQrhwFP7JTG0VPxR85WlO_ubSvDyUqtDJk |
| TXT | _acme-challenge.djk.dk | hLdYmFymR5jrVWOcWogsDqjJ-pLGSa2Pa-UAED_gjkI |
| TXT | _acme-challenge.djk.dk | R2sIRcbC1Wm9jkkFoxPQ1i7t5zo5gap7uKHJOkFczUM |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| 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) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 03:16:48 | 1930ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 02:56:10 | 2888ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 13:55:13 | 981ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 06:23:27 | 1052ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 22:54:45 | 839ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 16:45:27 | 3609ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-31 00:42:21 shown | 1919ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 15:13:04 | 1249ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 03:16:50 | 1489ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 08:09:57 | 909ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 07:54:55 | 596ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 19:10:42 | 930ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 03:35:13 | 889ms | 2 NS 1 A 2 MX | 🔒 Secure |