koltermann.dk
Last scanned: 2026-09-01 20:41:47  ·  10363ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
NameserverIP addressesPTRASN / ISP
ns1.variomedia.de 185.95.96.53
2a00:1c3e:96::53		 ns1.variomedia.de
ns1.variomedia.de		 AS48519 Knipp Medien und Kommunikation GmbH
AS48519 Knipp Medien und Kommunikation GmbH
ns2.variomedia.de 185.95.98.53
2a00:1c3e:98::53		 ns2.variomedia.de
ns2.variomedia.de		 AS48519 Knipp Medien und Kommunikation GmbH
AS48519 Knipp Medien und Kommunikation GmbH
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.28.228.43 3600s — AS29014 ScaleUp Technologies GmbH & Co. KG 81.28.224.0/21 🇩🇪 Germany —
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.variomedia.de 81.28.224.26
81.28.224.27		 mx1.mail.vrmd.de
mx2.mail.vrmd.de		 AS29014 ScaleUp Technologies GmbH & Co. KG
AS29014 ScaleUp Technologies GmbH & Co. KG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigautoconfig.variomedia.de → 81.28.224.75
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   106ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 0 443 autodiscover.variomedia.de
📝 TXT Records1 records   265ms
TXT Record
v=spf1 include:spf.variomedia.de ?all
✉️ SPF
PolicyRecord (koltermann.dk)
?all (neutral) v=spf1 include:spf.variomedia.de ?all
📨 DMARC
PolicyRecord (_dmarc.koltermann.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC9078ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1786328727
Primary NS (MNAME)ns1.variomedia.de
Responsible (RNAME)support@variomedia.de
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
57ms
MX
61ms
AAAA
59ms
TXT
265ms
CAA
51ms
HTTPS
44ms
TLSA
105ms
SOA
0ms
MTA-STS
84ms
DNSSEC
9078ms
SRV
106ms
Total
10363ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 20:41:47 10363ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 13:40:21 1462ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 06:21:47 770ms 2 NS 1 A 1 MX ❓ Unknown View
2026-06-20 19:46:27 1960ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 15:01:18 558ms 2 NS 1 A 1 MX 🔓 Insecure View
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