nookit.dk is a .dk domain served by 3 nameservers (ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu). It first appeared in the .dk zone on 29 July 2026. Its website address 37.9.175.163 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mx10.active24.cz, mx20.active24.cz. 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 |
|---|---|---|---|---|---|---|---|
| 37.9.175.163 | 600s | ing.r3.websupport.sk | AS51013 | WebSupport s.r.o. | 37.9.168.0/21 | 🇸🇰 Slovakia | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx10.active24.cz | 2a00:4b40:aaaa:2101:45:13:137:85 45.13.137.85 |
— mx10.active24.cz |
AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o. |
| 100 | 600s | mx20.active24.cz | 2a00:4b40:aaaa:2101:45:13:137:86 45.13.137.86 |
— mx20.active24.cz |
AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web.prod.bts.websupport.sk → 37.9.169.171 |
| 🔶 Autoconfig | web.prod.bts.websupport.sk → 37.9.169.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:4b40:aaaa:2005::7 | 600s | — | AS51013 | WebSupport s.r.o. | 2a00:4b40:0:0:0:0:0:0/32 | 🇸🇰 Slovakia | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | web.prod.bts.websupport.sk |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.websupport.cz -all |
| Policy | Record (nookit.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.websupport.cz -all |
| Policy | Record (_dmarc.nookit.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 37.9.175.163 2a00:4b40:aaaa:2005::7 (AS51013) (address records, no CNAME) |
| www vs bare domain | Same network nookit.dk: 37.9.175.163 2a00:4b40:aaaa:2005::7 (AS51013) www.nookit.dk: 37.9.175.163 2a00:4b40:aaaa:2005::7 (AS51013) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1785189796 |
| Primary NS (MNAME) | ns1.websupport.cz |
| Responsible (RNAME) | admin@websupport.cz |
| Refresh | 7200s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:09:54 | 4188ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 18:00:54 | 1827ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 20:51:45 | 1171ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 04:26:33 | 1140ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 05:52:57 | 1150ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 14:39:38 shown | 5464ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-22 23:44:16 | 1465ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 23:33:53 | 859ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 23:10:59 | 4022ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 22:29:32 | 8731ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 21:10:16 | 1654ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 04:22:45 | 1081ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 08:28:30 | 2579ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 15:01:58 | 1073ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 15:21:48 | 856ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 06:41:50 | 1367ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 18:33:43 | 2586ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-29 08:45:47 | 2786ms | 1 NS 0 A 0 MX | ❓ Unknown |