trianglen.dk is a .dk domain served by 2 nameservers (laylah.ns.cloudflare.com, titan.ns.cloudflare.com). It was registered on 10 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.97.135.231 is hosted by DigitalOcean, LLC (AS14061) in United Kingdom. Mail is handled by mxa-00515701.gslb.pphosted.com, mxb-00515701.gslb.pphosted.com. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.97.135.231 | 300s | — | AS14061 | DigitalOcean, LLC | 209.97.128.0/18 | 🇬🇧 United Kingdom | Slough |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxa-00515701.gslb.pphosted.com | 143.55.144.50 | mx07-00515701.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 3600s | mxb-00515701.gslb.pphosted.com | 205.220.185.45 | mx08-00515701.pphosted.com | AS52129 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.253.104 |
| TXT Record |
|---|
| ibmid=be0101c0-f396-4e5e-aea0-e61b8b596c20 |
| v=spf1 ip4:203.52.166.225 ip4:54.153.131.110 ip4:54.66.252.242 include:spf.protection.outlook.com include:spf-00515701.pphosted.com include:sendgrid.net include:web.shared.mysmtp.com -all |
| Policy | Record (trianglen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:203.52.166.225 ip4:54.153.131.110 ip4:54.66.252.242 include:spf.protection.outlook.com include:spf-00515701.pphosted.com include:sendgrid.net include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.trianglen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | 104.26.4.167 104.26.5.167 172.67.73.249 2606:4700:20::681a:4a7 2606:4700:20::681a:5a7 2606:4700:20::ac43:49f9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks trianglen.dk: 209.97.135.231 (AS14061) (all like this)www.trianglen.dk: 104.26.4.167 104.26.5.167 172.67.73.249 2606:4700:20::681a:4a7 (AS13335) |
| Wildcard | No |
DNS lookups: 8/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.trianglen.dk | it6yQ4oIscIxL7OWiHVjeTWHq-KUIekujo8tUAJSghY |
| TXT | _acme-challenge.trianglen.dk | qPBYJteFLJpb82634aubBwjPTg17DH1ZD7Cn8qf4Zwo |
| 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 | 2414878760 |
| Primary NS (MNAME) | laylah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 1998-02-10 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 08:46:14 | 1391ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-07 22:33:06 | 1086ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 21:45:08 | 1141ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 02:08:21 | 1253ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-18 07:22:58 shown | 1846ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-12 05:34:13 | 4310ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-18 07:32:09 | 1993ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 10:11:39 | 6070ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 12:00:01 | 938ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 03:46:22 | 1343ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 15:34:45 | 867ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:41:02 | 3007ms | 2 NS 1 A 2 MX | 🔓 Insecure |