vkf-renzel.dk
Last scanned: 2026-08-26 10:04:02  ·  3520ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   76ms
NameserverIP addressesPTRASN / ISP
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
secondary006.dtag.net 195.244.245.25
2a00:fa8:3:0:100:0:6:1		 secondary006.dtag.net
secondary006.dtag.net		 AS5605 NetUSE AG
AS5605 NetUSE AG
sl1.vkf-renzel.de 195.243.213.131 sl1.renzel.net AS3320 Deutsche Telekom AG
🌍 A Records1 records   96ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.243.213.140 600s heathrow.renzel.net AS3320 Deutsche Telekom AG 195.243.0.0/16 🇩🇪 Germany Bocholt
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx1.renzel.net 156.67.189.69
195.243.213.130
195.243.213.156		 mx1.renzel.net
mx1.renzel.net
mx1.renzel.net		 AS60294 Deutsche Glasfaser Wholesale GmbH
AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   370ms
TXT Record
MS=ms16712252
v=spf1 mx ip4:52.157.149.216 ip4:195.243.213.130 ip4:195.243.213.156 -all
✉️ SPF
PolicyRecord (vkf-renzel.dk)
-all (hard fail) v=spf1 mx ip4:52.157.149.216 ip4:195.243.213.130 ip4:195.243.213.156 -all
📨 DMARC
PolicyRecord (_dmarc.vkf-renzel.dk)
p=none (monitor only) v=DMARC1;p=none;rua=mailto:postmaster@renzel.net
📬 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)
🔐 DNSSEC2094ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025030601
Primary NS (MNAME)sl1.vkf-renzel.de
Responsible (RNAME)postmaster@vkf-renzel.de
Refresh86400s
Retry3600s
Expire605000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
96ms
MX
64ms
AAAA
73ms
TXT
370ms
CAA
2036ms
HTTPS
64ms
TLSA
139ms
SOA
0ms
MTA-STS
120ms
DNSSEC
2094ms
SRV
105ms
Total
3520ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:04:02 3520ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 09:15:23 1074ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:25:13 1020ms 3 NS 1 A 1 MX 🔓 Insecure View
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