mtbiker.dk is a .dk domain served by 3 nameservers (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.195 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mx10.websupport.sk, mx20.websupport.sk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 37.9.175.195 | 600s | ing.r6.websupport.sk | AS51013 | WebSupport s.r.o. | 37.9.168.0/21 | 🇸🇰 Slovakia | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web.prod.bts.websupport.sk → 37.9.169.173 |
| 🔶 Autoconfig | web.prod.bts.websupport.sk → 37.9.169.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:4b40:aaaa:2009::6 | 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.m1.websupport.sk -all |
| Policy | Record (mtbiker.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.m1.websupport.sk -all |
| Policy | Record (_dmarc.mtbiker.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 37.9.175.195 2a00:4b40:aaaa:2009::6 (AS51013) (address records, no CNAME) |
| www vs bare domain | Same network mtbiker.dk: 37.9.175.195 2a00:4b40:aaaa:2009::6 (AS51013) www.mtbiker.dk: 37.9.175.195 2a00:4b40:aaaa:2009::6 (AS51013) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx10.websupport.sk | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| SMTP _25._tcp.mx10.websupport.sk | DANE-TA · SPKI · SHA-256 | C784333D20BCD742B9FDC3236F4E509B… |
| SMTP _25._tcp.mx10.websupport.sk | DANE-TA · SPKI · SHA-256 | 0E8BB18BBEEFB381BE21BFC1A206D317… |
| SMTP _25._tcp.mx20.websupport.sk | DANE-TA · SPKI · SHA-256 | C784333D20BCD742B9FDC3236F4E509B… |
| SMTP _25._tcp.mx20.websupport.sk | DANE-TA · SPKI · SHA-256 | 0E8BB18BBEEFB381BE21BFC1A206D317… |
| SMTP _25._tcp.mx20.websupport.sk | DANE-TA · SPKI · SHA-256 | 6BD9212CE649C659C9CABC6CB60FCFFA… |
| 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 | 1760203526 |
| Primary NS (MNAME) | ns1.websupport.sk |
| Responsible (RNAME) | admin@websupport.sk |
| Refresh | 7200s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 13:32:13 shown | 934ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 02:39:06 | 1564ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 22:17:02 | 2977ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 05:17:26 | 1692ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-21 17:16:40 | 25696ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-15 04:55:16 | 17482ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 13:08:05 | 1106ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 11:11:13 | 960ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 10:50:18 | 1188ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:45:39 | 1147ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:34:03 | 1295ms | 3 NS 1 A 2 MX | 🔓 Insecure |