gertrudsunivers.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 12 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.107 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by gertrudsunivers.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.107 | 14400s | server15.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | gertrudsunivers.dk | 178.20.216.107 2a01:7cc0:101:ffff::1:f |
server15.chosting.dk server15.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.107 |
| 🔶 Autoconfig | 178.20.216.107 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:f | 14400s | server15.chosting.dk | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.107 include:spf.chosting.dk +a +mx ~all |
| Policy | Record (gertrudsunivers.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.107 include:spf.chosting.dk +a +mx ~all |
| Policy | Record (_dmarc.gertrudsunivers.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | gertrudsunivers.dk (all on gertrudsunivers.dk) |
| www vs bare domain | Same network gertrudsunivers.dk: 178.20.216.107 2a01:7cc0:101:ffff::1:f (AS21060) www.gertrudsunivers.dk: 178.20.216.107 2a01:7cc0:101:ffff::1:f (AS21060) |
| 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: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gertrudsunivers.dk | 9Bd0CFxp0mWQhUK2unSPqbiuHiiphVe00O9V5XA62_0 |
| 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 | 2026081001 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2022-09-12 |
| Expires | 2027-09-11 (323d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 22:00:08 | 924ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 15:22:24 shown | 2758ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 14:57:10 | 1655ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 17:04:04 | 783ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 19:14:15 | 856ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 12:39:50 | 2570ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 20:57:42 | 2418ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-05 00:14:39 | 726ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:21:08 | 755ms | 3 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-21 02:53:17 | 605ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:24:54 | 767ms | 3 NS 1 A 1 MX | 🔓 Insecure |