mtbsommercup.dk
Last scanned: 2026-08-30 00:41:42  ·  1466ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   93ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.52.56.230 3600s 86-52-56-230.norlyscustomer.net AS39642 Sinal A/S 86.52.0.0/16 🇩🇰 Denmark Viborg
📧 MX Records1 records   99ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s ispc3.bjasoe.net 86.52.56.230 86-52-56-230.norlyscustomer.net AS39642 Sinal A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermtbsommercup.dk → 86.52.56.230
🔶 Autoconfigmtbsommercup.dk → 86.52.56.230
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.mtbsommercup.dk mtbsommercup.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC235ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
93ms
A
86ms
MX
99ms
AAAA
65ms
TXT
271ms
CAA
64ms
HTTPS
110ms
TLSA
505ms
SOA
0ms
MTA-STS
132ms
DNSSEC
235ms
SRV
124ms
Total
1466ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 00:41:42 1466ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 19:18:12 841ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 05:06:47 687ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 11:19:21 1343ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:51:58 656ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 15:42:54 658ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 03:08:07 676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 17:16:01 696ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:31:17 972ms 2 NS 1 A 1 MX 🔒 Secure View
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