grenkeonline.dk
Last scanned: 2026-08-27 12:07:34  ·  7819ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   142ms
NameserverIP addressesPTRASN / ISP
ns1.weblease-europe.com 217.25.128.61 ns1.weblease-europe.com AS21234 GRENKE Service GmbH
ns3.weblease-europe.com 217.25.131.61 ns3.weblease-europe.com AS21234 GRENKE Service GmbH
ns4.weblease-europe.com 217.25.130.64 ns4.weblease-europe.com AS21234 GRENKE Service GmbH
🌍 A Records
🌍
No A records found
📧 MX Records4 records   157ms
PriorityTTLMail ServerIP addressesPTRASN
40 7200s mail2.grenkeleasing.com 217.25.131.177 mail2.grenkeleasing.com AS21234 GRENKE Service GmbH
40 7200s mail3.grenkeleasing.com 217.25.130.178 mail3.grenkeleasing.com AS21234 GRENKE Service GmbH
50 7200s mail10.grenkeleasing.com 217.25.131.13 mail10.grenkeleasing.com AS21234 GRENKE Service GmbH
50 7200s mail5.grenkeleasing.com 217.25.130.210 mail5.grenkeleasing.com AS21234 GRENKE Service GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   1006ms
TXT Record
miro-verification=7245e9830e7ca0ac09464298c128093f69280dd5
v=spf1 mx ip4:217.25.131.177 ip4:217.25.130.178 ip4:217.25.130.210 ip4:217.25.130.252 ip4:217.25.130.211 ip4:217.25.131.13 ip4:217.25.131.14 ip4:217.25.131.15 ~all
✉️ SPF
PolicyRecord (grenkeonline.dk)
~all (soft fail) v=spf1 mx ip4:217.25.131.177 ip4:217.25.130.178 ip4:217.25.130.210 ip4:217.25.130.252 ip4:217.25.130.211 ip4:217.25.131.13 ip4:217.25.131.14 ip4:217.25.131.15 ~all
📨 DMARC
PolicyRecord (_dmarc.grenkeonline.dk)
p=quarantine v=DMARC1; p=quarantine; fo=1; ri=3600; rua=mailto:rua@grenke.de; ruf=mailto:ruf@grenke.de
📬 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)
🔐 DNSSEC214ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial11
Primary NS (MNAME)ns1.weblease-europe.com
Responsible (RNAME)root@localhost.localdomain
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
142ms
A
149ms
MX
157ms
AAAA
165ms
TXT
1006ms
CAA
166ms
HTTPS
4058ms
TLSA
448ms
SOA
0ms
MTA-STS
351ms
DNSSEC
214ms
SRV
291ms
Total
7819ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:07:34 7819ms 3 NS 0 A 4 MX 🔓 Insecure View
2026-08-26 22:13:31 10068ms 3 NS 0 A 4 MX 🔓 Insecure View
2026-06-19 23:09:09 6681ms 3 NS 0 A 4 MX ❓ Unknown View
2026-06-18 18:08:24 8373ms 3 NS 0 A 4 MX 🔓 Insecure View
2026-06-17 09:46:53 8559ms 3 NS 0 A 4 MX 🔓 Insecure View
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