luctra.dk
Last scanned: 2026-08-25 20:10:08  ·  1078ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   50ms
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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
31.204.123.80 600s u-club-d1.uscreen.net AS51906 recast IT GmbH & Co. KG 31.204.120.0/22 🇩🇪 Germany —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.uscreen.net 37.130.139.10
37.130.139.16
37.130.139.17		 mail.uscreen.net
mail.uscreen.net
mail.uscreen.net		 AS51906 recast IT GmbH & Co. KG
AS51906 recast IT GmbH & Co. KG
AS51906 recast IT GmbH & Co. KG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   292ms
TXT Record
v=spf1 a mx include:mail.uscreen.net ~all
✉️ SPF
PolicyRecord (luctra.dk)
~all (soft fail) v=spf1 a mx include:mail.uscreen.net ~all
📨 DMARC
PolicyRecord (_dmarc.luctra.dk)
p=none (monitor only) v=DMARC1; p=none; sp=quarantine; ruf=mailto:domains+dmarc@uscreen.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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025063002
Primary NS (MNAME)a.ns14.net
Responsible (RNAME)domains@uscreen.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
52ms
MX
54ms
AAAA
51ms
TXT
292ms
CAA
73ms
HTTPS
85ms
TLSA
139ms
SOA
0ms
MTA-STS
89ms
DNSSEC
96ms
SRV
104ms
Total
1078ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 20:10:08 1078ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 11:34:17 9217ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 16:14:27 3015ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 01:46:11 1086ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 23:52:13 1388ms 4 NS 1 A 1 MX 🔓 Insecure View
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