tristanotto.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 5 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.237.173 | 3600s | cmslb.adm.ku.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | cmsgw.adm.ku.dk → 130.226.237.173 |
| 🔶 Autoconfig | cmsgw.adm.ku.dk → 130.226.237.173 |
| Policy | Record (_dmarc.tristanotto.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600 |
| www CNAME | cmsgw.adm.ku.dk (all on ku.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tristanotto.dk | cmsgw.adm.ku.dk |
| 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 | 2026101501 |
| Primary NS (MNAME) | ns1.ku.dk |
| Responsible (RNAME) | hostmaster@adm.ku.dk |
| Refresh | 28800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2019-11-05 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 11:44:00 shown | 1745ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-11 01:36:16 | 1519ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 15:46:20 | 1829ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 13:48:51 | 1783ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 10:29:21 | 1676ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 09:38:46 | 937ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-19 17:17:18 | 1350ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-14 21:09:06 | 2505ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-12 21:00:39 | 1377ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-05 20:05:53 | 1816ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 01:47:30 | 1660ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 01:36:07 | 1189ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 05:40:38 | 9700ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 10:42:46 | 1693ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-06 06:18:05 | 1331ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-30 20:18:54 | 1532ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 05:32:42 | 8607ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-17 00:17:30 | 2619ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-13 17:55:58 | 1745ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 11:24:53 | 1280ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 19:17:13 | 1096ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 22:05:08 | 6353ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:32:09 | 1617ms | 2 NS 1 A 0 MX | 🔓 Insecure |