tork.dk is a .dk domain served by 2 nameservers (melkor.ngninfra.net, tilion.ngninfra.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailgw1.worldonline.dk, mailgw2.worldonline.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| melkor.ngninfra.net | 193.221.78.210 | melkor.ngninfra.net | AS25717 Essity Hygiene and Health |
| tilion.ngninfra.net | 193.221.57.210 | tilion.ngninfra.net | AS25717 Essity Hygiene and Health |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.142.123.60 | — | — | AS8075 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mailgw1.worldonline.dk | — | — | — |
| 20 | — | mailgw2.worldonline.dk | — | — | — |
| TXT Record |
|---|
| _q02m4yyytwsa7l38m0fcuyqto2yc7xc |
| _w38alwo64ph9xd5slq74s19kb3xqsxi |
| 5wqr4qfr4h654sn472d74077qvrdnl2j |
| 6914c3bebb054837a21cef4fa255e4e0 |
| 8gcfyz2q4c6lpb9k9q9fg1ntpkhr8vlm |
| d0dq78dfdv9hn2364b171s7mrsdzs393 |
| ds2mlljs1jblp5pfb68qr7l9qfzb3pg8 |
| facebook-domain-verification=w1ogni6i7ql177f3pcqgj16vzk0i1o |
| kkd7pgrnls2075r9570751t26p4v4fnw |
| v=spf1 include:spf.rackhosting.com a:gilrain.sgn.sca.se include:spf.protection.outlook.com ip4:198.37.153.0 ip4:217.114.80.100 -all |
| Policy | Record (tork.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.rackhosting.com a:gilrain.sgn.sca.se include:spf.protection.outlook.com ip4:198.37.153.0 ip4:217.114.80.100 -all |
| www | 52.142.123.60 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u3887103.wl104.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3887103.wl104.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: 3/10 · policy: -all
No problems found| 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 | 2026042202 |
| Primary NS (MNAME) | tilion.ngninfra.net |
| Responsible (RNAME) | hostmaster@ngninfra.net |
| Refresh | 86400s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 07:30:00 | 4617ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 12:19:20 | 2484ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-02 15:41:58 | 3227ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 13:10:53 | 3540ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 23:25:28 shown | 1768ms | 2 NS 1 A 2 MX | 🔓 Insecure |