rct-power.dk
Last scanned: 2026-08-28 09:06:46  ·  627ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.245.48.21 3600s www.rct-power.com AS24940 Hetzner Online GmbH 188.245.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.rct-power.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   149ms
TXT Record
v=spf1 include:spf.diespezialisten.de ip4:31.47.84.32 ip4:185.80.168.51 -all
✉️ SPF
PolicyRecord (rct-power.dk)
-all (hard fail) v=spf1 include:spf.diespezialisten.de ip4:31.47.84.32 ip4:185.80.168.51 -all
📨 DMARC
PolicyRecord (_dmarc.rct-power.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026074568
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
34ms
MX
42ms
AAAA
35ms
TXT
149ms
CAA
37ms
HTTPS
30ms
TLSA
207ms
SOA
0ms
MTA-STS
45ms
DNSSEC
100ms
SRV
51ms
Total
627ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:06:46 627ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 15:29:26 2007ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 18:14:34 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 17:55:41 2508ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 03:21:21 974ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 12:06:56 790ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 05:23:09 838ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 03:59:49 1011ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 01:24:51 5731ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:37:32 2164ms 2 NS 1 A 1 MX 🔓 Insecure View
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