nethart.dk is a .dk domain served by 2 nameservers (anirban.ns.cloudflare.com, pat.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.142 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 76.76.21.142 | — | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| 76.76.21.241 | — | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| TXT Record |
|---|
| google-site-verification=C-Ut2_Zr1xwbZd12OtdznyVVea9DilR6H6Ig2BzY6rk |
| www | 104.21.94.191 172.67.139.143 2606:4700:3031::6815:5ebf 2606:4700:3035::ac43:8b8f (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks nethart.dk: 76.76.21.164 76.76.21.98 (AS16509) (all like this)www.nethart.dk: 104.21.94.191 172.67.139.143 2606:4700:3031::6815:5ebf 2606:4700:3035::ac43:8b8f (AS13335) |
| Wildcard | No |
| 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 | 2405381341 |
| Primary NS (MNAME) | anirban.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 01:27:51 | 846ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-24 00:52:59 | 648ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-23 12:51:47 | 853ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-19 03:26:53 | 969ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-12 02:24:48 | 789ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-10 17:29:15 | 1013ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-04 02:05:07 | 976ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-26 18:18:39 | 1126ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-20 21:48:30 | 1648ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-26 02:21:02 | 2132ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-19 11:34:49 | 975ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-17 13:52:01 shown | 3077ms | 2 NS 2 A 5 MX | 🔓 Insecure |