cslseqirus.dk
Last scanned: 2026-08-27 18:12:54  ·  5395ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / 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 Records1 records   2039ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC299ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial3
Primary NS (MNAME)dbru.br.ns.els-gms.att.net
Responsible (RNAME)rm-hostmaster@ems.att.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
2039ms
MX
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 AtDurationRecordsDNSSEC
2026-08-27 18:12:54 5395ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 20:26:21 3231ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 23:06:38 1162ms 2 NS 1 A 0 MX 🔓 Insecure View
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