contag.dk
Last scanned: 2026-08-26 13:11:56  ·  1271ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   70ms
NameserverIP addressesPTRASN / ISP
ns-a.tro.net 2001:8d8:fe:53:217:160:80:161
217.160.80.161		 ns-ix2.ui-dns.de
ns-ix2.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
ns-b.tro.net 2001:8d8:fe:53:217:160:81:161
217.160.81.161		 ns-ix2.ui-dns.biz
ns-ix2.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
ns-c.tro.net 185.132.35.161
2607:f1c0:fe:53:185:132:35:161		 ns-ix2.ui-dns.org
ns-ix2.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns-d.tro.net 185.132.34.161
2607:f1c0:fe:53:185:132:34:161		 ns-ix2.ui-dns.com
ns-ix2.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.184.62.66 3600s a00602.host.tro.net AS25394 MK Netzdienste GmbH & Co. KG 93.184.48.0/20 🇩🇪 Germany —
📧 MX Records
📧
No MX records found
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC133ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2015093001
Primary NS (MNAME)ns-a.tro.net
Responsible (RNAME)hostmaster@tro.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
52ms
MX
77ms
AAAA
63ms
TXT
316ms
CAA
72ms
HTTPS
95ms
TLSA
90ms
SOA
0ms
MTA-STS
83ms
DNSSEC
133ms
SRV
118ms
Total
1271ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 13:11:56 1271ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 23:18:51 6311ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 15:24:24 794ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 15:54:59 5883ms 4 NS 1 A 0 MX ❓ Unknown View
2026-06-23 13:25:49 1134ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 20:47:52 928ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 22:10:58 584ms 4 NS 1 A 0 MX 🔓 Insecure View
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