rukrogens.dk
Last scanned: 2026-09-01 04:21:56  ·  9574ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   169ms
NameserverIP addressesPTRASN / ISP
ns1.linode.com 2600:14c0:6::2
92.123.94.2		 c1-2.akashield.net
c1-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns2.linode.com 2600:14c0:6::3
92.123.94.3		 c1-3.akashield.net
c1-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns3.linode.com 2600:14c0:7::3
92.123.95.3		 c2-3.akashield.net
c2-3.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns4.linode.com 2600:14c0:7::4
92.123.95.4		 c2-4.akashield.net
c2-4.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
ns5.linode.com 2600:14c0:7::2
92.123.95.2		 c2-2.akashield.net
c2-2.akashield.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
🌍 A Records1 records   196ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.18.131.21 86400s — AS31898 Oracle Corporation 192.18.128.0/19 🇺🇸 United States San Jose
📧 MX Records1 records   172ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s smtp.rukrogens.dk 192.18.131.21 — AS31898 Oracle Corporation
🔷 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)
🔐 DNSSEC9097ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021000002
Primary NS (MNAME)ns1.linode.com
Responsible (RNAME)admin@rukrogens.dk
Refresh14400s
Retry14400s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
169ms
A
196ms
MX
172ms
AAAA
170ms
TXT
477ms
CAA
169ms
HTTPS
98ms
TLSA
162ms
SOA
0ms
MTA-STS
108ms
DNSSEC
9097ms
SRV
241ms
Total
9574ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:21:56 9574ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 09:02:22 2953ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 06:31:48 1273ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 14:49:30 1845ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 16:25:47 942ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:23:06 1622ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:53:53 4151ms 5 NS 1 A 1 MX 🔓 Insecure View
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