mtbsommercup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.56.230 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by ispc3.bjasoe.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 86.52.56.230 | 3600s | 86-52-56-230.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | ispc3.bjasoe.net | 86.52.56.230 | 86-52-56-230.norlyscustomer.net | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mtbsommercup.dk → 86.52.56.230 |
| 🔶 Autoconfig | mtbsommercup.dk → 86.52.56.230 |
| www CNAME | mtbsommercup.dk (all on mtbsommercup.dk) → 86.52.56.230 (AS39642) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.mtbsommercup.dk | mtbsommercup.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-10-02 |
| Expires | 2027-10-01 (349d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 08:22:55 | 980ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 11:34:00 | 1915ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 00:41:42 | 1466ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:18:12 | 841ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 05:06:47 | 687ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 11:19:21 | 1343ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:51:58 shown | 656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 15:42:54 | 658ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 03:08:07 | 676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 17:16:01 | 696ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:31:17 | 972ms | 2 NS 1 A 1 MX | 🔒 Secure |