hk.dk is a .dk domain served by 3 nameservers (ns1.nnithosting.com, ns2.nnithosting.com, ns3.nnithosting.com). It was registered on 11 December 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.16.111.253 is hosted by Aeven A/S (AS15687) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 217.16.111.253 | 900s | — | AS15687 | Aeven A/S | 217.16.96.0/20 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _70aafe3y0gyi3lbrleemfrv50uhig7w |
| _74dsehkzlbxg14wdfffq29mo23zf928 |
| _globalsign-domain-verification=giIj0nvEei7i7KIprnktAGk1nDLVgCvouzJx0ELowv |
| _yca1sph7j716f6k1mloxg7b7pkh7fqy |
| 0bcvfgydts8fr5vfmh8w92y9b9ts2vdz |
| 6zgf16x8n4mj1lkrlry0zzym1h59988w |
| atlassian-domain-verification=oW4UbbTzJxEmKNIoGS7H3jP2iYIxHDQZzp3qaXpanCbmoSRH4mCl8RfN78zRZktj |
| dyjzr3x7z6hq9kgq3vkngkglp4bm34cb |
| facebook-domain-verification=9ysy9hlb0b5memwlxvgl87kq29f901 |
| google-site-verification=7i2Ghtn6CcZe5hF0NJTxYSBEDcoajCVTI7SzDeI7lB8 |
| MS=ms34926670 |
| pz3khyzwqxcnmyxgrght00s7f8k114cy |
| v=spf1 mx a ip4:81.236.60.128/26 ip4:81.236.60.192/28 ip4:81.236.57.33 ip4:81.236.57.4 ip4:134.170.140.0/24 ip6:2001:489a:2202::/48 include:mail.techosting.dk include:spf1.hk.dk include:spf2.hk.dk include:spf3.hk.dk ip4:185.163.189.68 ip4:217.16.111.200 ip4:37.58.122.169/32 ip4:185.163.189.41 ip4:185.163.189.46 ip4:62.116.201.40 include:servers.mcsv.net include:spf-a.telia.com include:sfp.zexpense.dk ~all |
| Policy | Record (hk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:81.236.60.128/26 ip4:81.236.60.192/28 ip4:81.236.57.33 ip4:81.236.57.4 ip4:134.170.140.0/24 ip6:2001:489a:2202::/48 include:mail.techosting.dk include:spf1.hk.dk include:spf2.hk.dk include:spf3.hk.dk ip4:185.163.189.68 ip4:217.16.111.200 ip4:37.58.122.169/32 ip4:185.163.189.41 ip4:185.163.189.46 ip4:62.116.201.40 include:servers.mcsv.net include:spf-a.telia.com include:sfp.zexpense.dk ~all |
| Policy | Record (_dmarc.hk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:rp9noayk@ag.eu.dmarcian.com, mailto:dmarc.rua@hk.dk; ruf=mailto:dmarc.ruf@hk.dk; pct=100; |
| www CNAME | hk.dk (all on hk.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| BIMI | v=BIMI1;l=https://www.hk.dk/resources/gfx/logos/HK_BIMI_logo1.svg;a=https://www.hk.dk/certificates/hkbimi.pem |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u276253.wl004.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u276253.wl004.sendgrid.net | 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: 10/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061702 |
| Primary NS (MNAME) | ns1.nnithosting.com |
| Responsible (RNAME) | dnsadmin@nnithosting.com |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1995-12-11 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 07:55:27 | 3257ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-30 06:02:09 | 984ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-03 16:06:07 | 2512ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 23:59:58 | 10252ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 17:48:36 shown | 2078ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-21 01:09:01 | 2385ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 12:41:04 | 250ms | 0 NS 0 A 0 MX | ❓ Unknown |