sailmentor.dk is a .dk domain served by 2 nameservers (dilbert.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 19 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.142.17 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by smtp.google.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 |
|---|---|---|---|---|---|---|---|
| 162.159.142.17 | 300s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=Ey1cQtnKfsK2u7OBK0QiWuUCpVDj-QF51jjGa4SJnHA |
| Policy | Record (_dmarc.sailmentor.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarcreports@lovable.dev |
| www | 104.21.46.192 172.67.141.145 2606:4700:3030::ac43:8d91 2606:4700:3033::6815:2ec0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sailmentor.dk: 104.21.46.192 172.67.141.145 2606:4700:3030::ac43:8d91 2606:4700:3033::6815:2ec0 (AS13335) www.sailmentor.dk: 104.21.46.192 172.67.141.145 2606:4700:3030::ac43:8d91 2606:4700:3033::6815:2ec0 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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 | 2416722686 |
| Primary NS (MNAME) | dilbert.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2023-12-19 |
| Expires | 2026-12-18 (55d) |
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 |
|---|---|---|---|
| 2026-10-07 15:56:29 | 1068ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-06 14:46:38 shown | 4279ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 13:03:14 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 12:03:09 | 1305ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 21:42:08 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 05:16:45 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 18:02:03 | 2086ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 14:35:14 | 1106ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 11:28:34 | 692ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 14:42:52 | 907ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 23:29:06 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:25:16 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:48:05 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |