cien.dk

Records from scan: 2026-09-23 10:11:49 · 641ms total · last checked 2026-10-16 12:54 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cien.dk is a .dk domain served by 3 nameservers (ns.do-ex.com, ns.do-ex.net, ns.do-ex.org). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.do-ex.com	193.227.117.225 2a04:2b00:14cc::225	ns1.dnsres.net ns1.dnsres.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns.do-ex.net	194.50.187.225 2a04:2b00:14dd::225	ns1.registrant-verification.ispapi.net ns2.dnsres.net	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns.do-ex.org	194.0.182.225 2a04:2b00:14ee::225	ns3.dnsres.net ns3.dnsres.net	AS1921 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.22.145.121	3599s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—
5.22.145.16	3599s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:18e0:5:2:7577:4e4d:413b:f507	3600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—
2a00:18e0:5:3:dfe2:c743:85aa:61bc	3600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—

🔐 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

🧩 Web & zone#

checked 2026-10-10 22:57:33

www	5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (address records, no CNAME)
www vs bare domain	Same network cien.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) www.cien.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2025040901
Primary NS (MNAME)	ns.do-ex.com
Responsible (RNAME)	tech@domainexperten.de
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

55ms

52ms

AAAA

60ms

TXT

210ms

CAA

46ms

HTTPS

42ms

TLSA

138ms

SOA

0ms

MTA-STS

76ms

DNSSEC

81ms

SRV

73ms

Total

641ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 10:11:49 shown	641ms	3 NS 2 A 0 MX	🔓 Insecure
2026-08-31 21:48:54	9525ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-26 06:31:45	2228ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:50:33	489ms	3 NS 2 A 0 MX	🔓 Insecure