calu.dk
Last scanned: 2026-07-02 01:45:49  ·  1853ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   206ms
NameserverIP addressesPTRASN / ISP
a.ns14.net 2001:8d8:fe:53:217:160:80:160
217.160.80.160		 ns-ix1.ui-dns.de
ns-ix1.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
b.ns14.net 2001:8d8:fe:53:217:160:81:160
217.160.81.160		 ns-ix1.ui-dns.biz
ns-ix1.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
c.ns14.net 185.132.35.160
2607:f1c0:fe:53:185:132:35:160		 ns-ix1.ui-dns.org
ns-ix1.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
d.ns14.net 185.132.34.160
2607:f1c0:fe:53:185:132:34:160		 ns-ix1.ui-dns.com
ns-ix1.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records1 records   201ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.118.197.11 43200s ptr-212-118-197-11.static.lewtelnet-access.de AS12886 LEW TelNet GmbH 212.118.192.0/19 🇩🇪 Germany Augsburg
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC272ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA214ms
FieldValue
Serial2021090200
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)ch\@hau.a-bit-more.de
Refresh39940s
Retry14400s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
206ms
A
201ms
MX
209ms
AAAA
227ms
TXT
492ms
CAA
192ms
HTTPS
229ms
TLSA
715ms
SOA
214ms
MTA-STS
243ms
DNSSEC
272ms
SRV
236ms
Total
1853ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 01:45:49 1853ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 00:45:26 858ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 18:55:05 439ms 4 NS 1 A 0 MX 🔓 Insecure View
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