seica.dk

Records from scan: 2026-09-30 18:57:31 · 3237ms total · last checked 2026-10-17 22:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seica.dk is a .dk domain served by 4 nameservers (ns-1206.awsdns-22.org, ns-145.awsdns-18.com, ns-1646.awsdns-13.co.uk and 1 more). It was registered on 20 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxext1.mailbox.org, mxext2.mailbox.org and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

3 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

Service	CNAME / IP
🔶 Autoconfig	mailbox.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 Records#

1 records 105ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mailbox.org

📝 TXT Records#

1 records 245ms

TXT Record
v=spf1 include:mailbox.org

✉️ SPF#

Policy	Record (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

🧩 Web & zone#

checked 2026-10-10 10:28:13

www	NXDOMAIN
www vs bare domain	Neither resolves seica.dk: no address www.seica.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

9 records 58ms

Service / Owner	Type	Cert association
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.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext2.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.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

77ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1206.awsdns-22.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 04:16:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-12-20
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

47ms

42ms

AAAA

44ms

TXT

245ms

CAA

65ms

HTTPS

36ms

TLSA

58ms

SOA

77ms

MTA-STS

67ms

DNSSEC

85ms

SRV

105ms

Total

3237ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:57:31 shown	3237ms	4 NS 0 A 3 MX	🔓 Insecure
2026-08-27 01:30:14	3473ms	4 NS 0 A 3 MX	🔓 Insecure
2026-07-18 03:30:23	44656ms	4 NS 0 A 3 MX	🔓 Insecure
2026-06-30 01:32:48	1281ms	4 NS 0 A 3 MX	🔓 Insecure
2026-06-17 13:27:54	3498ms	4 NS 0 A 3 MX	🔓 Insecure