citan.dk

📜 Historical scan 2026-09-07 22:01:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citan.dk is a .dk domain served by 4 nameservers (ns1.corpinter.net, ns2.corpinter.de, ns3.corpinter.net and 1 more). It was registered on 15 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.111.103.68 is hosted by COLT Technology Services Group Limited (AS8220) in Germany. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.corpinter.net	141.113.0.53 2a03:9e42:e000:1::53	ns1.corpinter.net ns1.corpinter.net	AS31399 Mercedes-Benz Group AG AS31399 Mercedes-Benz Group AG
ns2.corpinter.de	141.113.8.53 2a03:9e42:e010:1::53	ns2.corpinter.de —	AS31399 Mercedes-Benz Group AG AS31399 Mercedes-Benz Group AG
ns3.corpinter.net	141.113.136.53	ns3.corpinter.net	AS141760 Mercedes-Benz Singapore Pte. Ltd.
ns4.corpinter.de	141.113.168.53 2a03:9e41:e101:1001::53	ns4.corpinter.de ns4.corpinter.de	AS32611 MERCEDES-BENZ USA, LLC AS32611 MERCEDES-BENZ USA, LLC

🌍 A Records#

1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.111.103.68	3600s	mail3.customers.syzygy.de	AS8220	COLT Technology Services Group Limited	217.111.64.0/18	🇩🇪 Germany	Frankfurt am Main

📧 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#

1 records 561ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (citan.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.citan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:weacxe0d@ag.eu.dmarcadvisor.com;

📬 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#

latest probe, not this scan · checked 2026-10-16 02:49:59

www	217.111.103.68 (AS8220) (address records, no CNAME)
www vs bare domain	Same network citan.dk: 217.111.103.68 (AS8220) www.citan.dk: 217.111.103.68 (AS8220)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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	2012011135
Primary NS (MNAME)	ns1.corpinter.net
Responsible (RNAME)	dnsadmin@mercedes-benz.com
Refresh	21600s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 10:52:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-11-15
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

62ms

61ms

AAAA

70ms

TXT

561ms

CAA

68ms

HTTPS

61ms

TLSA

377ms

SOA

0ms

MTA-STS

91ms

DNSSEC

133ms

SRV

172ms

Total

1482ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 02:49:59	1318ms	4 NS 1 A 0 MX	🔓 Insecure
2026-10-06 20:30:49	4728ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-23 15:33:10	1295ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-14 23:39:20	5025ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-07 22:01:00 shown	1482ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-02 00:06:29	4111ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:56:04	976ms	4 NS 1 A 0 MX	🔓 Insecure