cslseqirus.dk

📜 Historical scan 2026-06-27 20:26:21 · ← 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 339ms

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	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 650ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
12.3.33.229	86400s	csl.com	AS17033	CSL Behring L.L.C	12.3.33.0/24	🇺🇸 United States	Far Hills

📧 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#

673ms

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

🏷️ SOA#

325ms

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#

339ms

650ms

356ms

AAAA

926ms

TXT

1976ms

CAA

333ms

HTTPS

528ms

TLSA

590ms

SOA

325ms

MTA-STS

1620ms

DNSSEC

673ms

SRV

2082ms

Total

3231ms

🕐 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	5395ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 20:26:21 shown	3231ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 23:06:38	1162ms	2 NS 1 A 0 MX	🔓 Insecure