tgroup.dk
Last scanned: 2026-06-25 20:50:30  ·  6417ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   1408ms
NameserverIP addressesPTRASN / ISP
ns1.telekom.net 2003:180:a:1000::53
212.185.24.65		 ns1.telekom.net
ns1.telekom.net		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
pns.dtag.de 194.25.0.125
2003:40:8000::100		 pns.dtag.de
pns.dtag.de		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
🌍 A Records1 records   257ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.158.66.24 3600s — AS34086 T-Systems International GmbH 80.158.64.0/21 🇩🇪 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)
🔐 DNSSEC424ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1434ms
FieldValue
Serial2022011700
Primary NS (MNAME)pns.dtag.de
Responsible (RNAME)dns@telekom.de
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
1408ms
A
257ms
MX
1340ms
AAAA
283ms
TXT
1643ms
CAA
242ms
HTTPS
1353ms
TLSA
4053ms
SOA
1434ms
MTA-STS
1455ms
DNSSEC
424ms
SRV
1443ms
Total
6417ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 20:50:30 6417ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 07:29:47 920ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 05:14:35 4432ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 22:51:35 6346ms 2 NS 1 A 0 MX 🔓 Insecure View
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