cslseqirus.dk

📜 Historical scan 2026-08-27 18:12:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cslseqirus.dk is a .dk domain served by 2 nameservers (dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net). It was registered on 29 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 12.3.33.229 is hosted by CSL Behring L.L.C (AS17033) in United States. The zone is not DNSSEC-signed, has no 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#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dbru.br.ns.els-gms.att.net	2001:1890:1ff:9f0:68:94:156:134 68.94.156.134	dbru.br.ns.els-gms.att.net dbru.br.ns.els-gms.att.net	AS7018 AT&T Enterprises, LLC AS7018 AT&T Enterprises, LLC
dmtu.mt.ns.els-gms.att.net	2001:1890:1ff:9f1:99:99:99:134 99.99.99.134	dmtu.mt.ns.els-gms.att.net dmtu.mt.ns.els-gms.att.net	AS7018 AT&T Enterprises, LLC AS7018 AT&T Enterprises, LLC

🌍 A Records#

1 records 2039ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
12.3.33.229	86398s	csl.com	AS17033	CSL Behring L.L.C	12.3.33.0/24	🇺🇸 United States	Collegeville

📧 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 00:54:56

www	12.3.33.229 (AS17033) (address records, no CNAME)
www vs bare domain	Same network cslseqirus.dk: 12.3.33.229 (AS17033) www.cslseqirus.dk: 12.3.33.229 (AS17033)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

299ms

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	3
Primary NS (MNAME)	dbru.br.ns.els-gms.att.net
Responsible (RNAME)	rm-hostmaster@ems.att.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 11:21:07

Field	Value
Registrar	MarkMonitor Inc.
Registered	2021-09-29
Expires	2027-09-27 (345d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
aav5nabtest.dk	MarkMonitor Inc.
afstyla.dk	MarkMonitor Inc.
factsforu.dk	MarkMonitor Inc.
idelvion.dk	MarkMonitor Inc.

📋 WHOIS#

⏱️ Lookup Timing#

47ms

2039ms

296ms

AAAA

323ms

TXT

2430ms

CAA

145ms

HTTPS

279ms

TLSA

2278ms

SOA

0ms

MTA-STS

330ms

DNSSEC

299ms

SRV

1841ms

Total

5395ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:54:56	5306ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 18:12:54 shown	5395ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 20:26:21	3231ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 23:06:38	1162ms	2 NS 1 A 0 MX	🔓 Insecure