dfko.dk is a .dk domain served by 4 nameservers (ns-1208.awsdns-23.org, ns-158.awsdns-19.com, ns-1585.awsdns-06.co.uk and 1 more). It was registered on 11 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.77.87 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.dfko.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 185.31.77.87 | 36000s | web01.pixelhuset.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 36000s | mail.dfko.dk | 185.31.77.87 | web01.pixelhuset.dk | AS47527 DLX A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:3:1337::77:87 | 360s | web01.pixelhuset.dk | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| TXT Record |
|---|
| v=spf1 include:sendgrid.net mx a ~all |
| Policy | Record (dfko.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:sendgrid.net mx a ~all |
| www CNAME | dfko.dk (all on dfko.dk) |
| www vs bare domain | Same network dfko.dk: 185.31.77.87 2a00:b920:3:1337::77:87 (AS47527) www.dfko.dk: 185.31.77.87 2a00:b920:3:1337::77:87 (AS47527) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u55096978.wl229.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u55096978.wl229.sendgrid.net | 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-774.awsdns-32.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-09-11 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-09-27 01:56:30 | 3053ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 17:23:24 | 3544ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 09:54:47 | 3722ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 14:47:53 shown | 4957ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 06:00:39 | 5633ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:57:12 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 00:57:14 | 864ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:35:34 | 561ms | 4 NS 1 A 1 MX | 🔓 Insecure |