seica.dk
Last scanned: 2026-08-27 01:30:14  ·  3473ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   65ms
NameserverIP addressesPTRASN / ISP
ns-1206.awsdns-22.org 205.251.196.182
2600:9000:5304:b600::1		 ns-1206.awsdns-22.org
ns-1206.awsdns-22.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-145.awsdns-18.com 205.251.192.145
2600:9000:5300:9100::1		 ns-145.awsdns-18.com
ns-145.awsdns-18.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1646.awsdns-13.co.uk 205.251.198.110
2600:9000:5306:6e00::1		 ns-1646.awsdns-13.co.uk
ns-1646.awsdns-13.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-850.awsdns-42.net 205.251.195.82
2600:9000:5303:5200::1		 ns-850.awsdns-42.net
ns-850.awsdns-42.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records3 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mxext1.mailbox.org 2001:67c:2050:104:0:1:25:1
80.241.60.212		 mx1.mailbox.org
mx1.mailbox.org		 AS199118 Heinlein-Support GmbH
AS199118 Heinlein-Support GmbH
10 300s mxext2.mailbox.org 2001:67c:2050:104:0:2:25:1
80.241.60.215		 mx2.mailbox.org
mx2.mailbox.org		 AS199118 Heinlein-Support GmbH
AS199118 Heinlein-Support GmbH
20 300s mxext3.mailbox.org 2001:67c:2050:104:0:3:25:1
80.241.60.216		 mx3.mailbox.org
mx3.mailbox.org		 AS199118 Heinlein-Support GmbH
AS199118 Heinlein-Support GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmailbox.org → 185.97.174.35
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   223ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mailbox.org
📝 TXT Records1 records   220ms
TXT Record
v=spf1 include:mailbox.org
✉️ SPF
PolicyRecord (seica.dk)
no all — incomplete SPF v=spf1 include:mailbox.org
📨 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 / DANE9 records   89ms
Service / OwnerTypeCert association
SMTP _25._tcp.mxext1.mailbox.org DANE-EE · SPKI · SHA-256 4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext1.mailbox.org DANE-EE · SPKI · SHA-256 E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext1.mailbox.org DANE-EE · SPKI · SHA-256 996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org DANE-EE · SPKI · SHA-256 4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext2.mailbox.org DANE-EE · SPKI · SHA-256 E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org DANE-EE · SPKI · SHA-256 996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext3.mailbox.org DANE-EE · SPKI · SHA-256 996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext3.mailbox.org DANE-EE · SPKI · SHA-256 E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org DANE-EE · SPKI · SHA-256 4758AF6F02DFB5DC8795FA402E77A8A0…
🔐 DNSSEC80ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1206.awsdns-22.org
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
58ms
MX
43ms
AAAA
61ms
TXT
220ms
CAA
47ms
HTTPS
61ms
TLSA
89ms
SOA
0ms
MTA-STS
70ms
DNSSEC
80ms
SRV
223ms
Total
3473ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:30:14 3473ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-07-18 03:30:23 44656ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-30 01:32:48 1281ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-17 13:27:54 3498ms 4 NS 0 A 3 MX 🔓 Insecure View
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