rezidorsas.dk
Last scanned: 2026-08-27 23:41:08  ·  856ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   33ms
NameserverIP addressesPTRASN / ISP
a1-234.akam.net 193.108.91.234
2600:1401:2::ea		 a1-234.akam.net
a1-234.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a28-65.akam.net 2600:1480:d800::41
95.100.173.65		 a28-65.akam.net
a28-65.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a3-66.akam.net 2600:1408:1c::42
96.7.49.66		 ns7-66.akam.net
a3-66.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a4-67.akam.net 2600:1480:9000::43
72.246.46.67		 a4-67.akam.net
a4-67.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a7-64.akam.net 23.61.199.64
2600:1406:32::40		 a7-64.akam.net
ns3-64.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
a8-65.akam.net 2.16.40.65
2600:1403:a::41		 a8-65.akam.net
a8-65.akam.net		 AS21342 Akamai International B.V.
AS21342 Akamai International B.V.
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.91.81.117 86400s — AS3292 TDC Holding A/S 83.90.0.0/15 🇩🇰 Denmark —
📧 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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2011110102
Primary NS (MNAME)a1-234.akam.net
Responsible (RNAME)postmaster@rezidorsas.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
52ms
MX
45ms
AAAA
53ms
TXT
191ms
CAA
52ms
HTTPS
64ms
TLSA
44ms
SOA
0ms
MTA-STS
75ms
DNSSEC
86ms
SRV
88ms
Total
856ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:41:08 856ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-29 22:13:55 745ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 10:39:57 457ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 05:20:52 702ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:33:18 711ms 6 NS 1 A 0 MX 🔓 Insecure View
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