carsteningemann.dk
Last scanned: 2026-08-31 21:55:14  ·  10932ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   209ms
NameserverIP addressesPTRASN / ISP
ns1.net21.com 38.90.146.3 — AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
ns2.net21.com 54.186.192.233 ec2-54-186-192-233.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
🌍 A Records1 records   214ms
IPTTLPTRASNISP / OrgCIDRCountryCity
38.90.146.210 3601s — AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 38.90.146.0/24 🇺🇸 United States Ashburn
📧 MX Records1 records   217ms
PriorityTTLMail ServerIP addressesPTRASN
10 3601s mx.sitewelder.net 38.90.146.244 — AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   967ms
TXT Record
v=spf1 mx ptr mx:mail.sitewelder.com mx:mx.sitewelder.net ~all
✉️ SPF
PolicyRecord (carsteningemann.dk)
~all (soft fail) v=spf1 mx ptr mx:mail.sitewelder.com mx:mx.sitewelder.net ~all
📨 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)
🔐 DNSSEC9081ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026040601
Primary NS (MNAME)ns1.net21.com
Responsible (RNAME)hostmaster@carsteningemann.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
209ms
A
214ms
MX
217ms
AAAA
229ms
TXT
967ms
CAA
153ms
HTTPS
2054ms
TLSA
435ms
SOA
0ms
MTA-STS
2046ms
DNSSEC
9081ms
SRV
4051ms
Total
10932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:55:14 10932ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 16:23:07 6594ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 18:00:29 7771ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:23:54 5543ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:42:42 3774ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:31:07 5235ms 2 NS 1 A 1 MX 🔓 Insecure View
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