osteolabs.dk
Last scanned: 2026-08-27 10:56:21  ·  1838ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.savit.de 80.157.134.133 — AS3320 Deutsche Telekom AG
ns2.savit.de 89.27.153.133 ns2.savit.de AS8881 1&1 Versatel GmbH
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.27.153.239 180s — AS8881 1&1 Versatel GmbH 89.27.128.0/19 🇩🇪 Germany Essen
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 180s mail02.savit.de 80.157.134.158 — AS3320 Deutsche Telekom AG
10 180s mail03.savit.de 89.27.153.141 mail03.savit.de AS8881 1&1 Versatel GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.27.153.239
🔶 Autoconfigmailconfig.savit.de → 89.27.153.241
🔷 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022031101
Primary NS (MNAME)ns1.savit.de
Responsible (RNAME)root@savit.de
Refresh10000s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
51ms
MX
47ms
AAAA
89ms
TXT
353ms
CAA
57ms
HTTPS
69ms
TLSA
320ms
SOA
0ms
MTA-STS
81ms
DNSSEC
103ms
SRV
146ms
Total
1838ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:56:21 1838ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 06:34:01 3092ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 05:44:55 1856ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 03:54:32 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 18:44:57 5975ms 2 NS 1 A 2 MX 🔓 Insecure View
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