gerts-fys.dk is a .dk domain served by 2 nameservers (ns1.canihosting.dk, ns2.canihosting.dk). It was registered on 20 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.134.12.243 is hosted by Team Blue Carrier Limited (AS34282) in United Kingdom. Mail is handled by gerts-fys.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.canihosting.dk | 85.92.90.228 | — | AS34282 Team Blue Carrier Limited |
| ns2.canihosting.dk | 31.24.110.249 | — | AS60672 ServerChoice Ltd |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.134.12.243 | 14400s | canihosting.dk | AS34282 | Team Blue Carrier Limited | 5.134.8.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | gerts-fys.dk | 5.134.12.243 | canihosting.dk | AS34282 Team Blue Carrier Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.134.12.243 |
| 🔶 Autoconfig | 5.134.12.243 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:5.134.12.220 ip4:5.134.12.243 +a +mx ~all |
| Policy | Record (gerts-fys.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:5.134.12.220 ip4:5.134.12.243 +a +mx ~all |
| www CNAME | gerts-fys.dk (all on gerts-fys.dk) → 5.134.12.243 (AS34282) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gerts-fys.dk | ZdG9ll3S3Z4aqe603XFR6xHCx_RI8gmQdM0GCY8tbAg |
| 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 | 2026100601 |
| Primary NS (MNAME) | ns1.canihosting.dk |
| Responsible (RNAME) | info@canidev.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-07-20 |
| Expires | 2027-07-31 (285d) |
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 |
|---|---|---|---|
| 2026-10-06 20:46:35 shown | 3117ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 08:12:18 | 4997ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 21:32:00 | 1681ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 14:54:02 | 1748ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 20:20:59 | 1356ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 19:24:01 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:28:35 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure |