ithinking.dk
Last scanned: 2026-06-17 23:53:57  ·  1315ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   128ms
NameserverIP addressesPTRASN / ISP
ns1.blackrock.com 193.108.91.23 a1-23.akam.net AS21342 Akamai International B.V.
ns2.blackrock.com 96.7.49.67 ns7-67.akam.net AS21342 Akamai International B.V.
ns3.blackrock.com 23.61.199.64 a7-64.akam.net AS21342 Akamai International B.V.
ns4.blackrock.com 184.26.160.66 a12-66.akam.net AS21342 Akamai International B.V.
ns5.blackrock.com 23.211.132.67 a16-67.akam.net AS21342 Akamai International B.V.
ns6.blackrock.com 95.100.173.65 a28-65.akam.net AS21342 Akamai International B.V.
🌍 A Records2 records   129ms
IPTTLPTRASNISP / OrgCIDRCountryCity
69.52.32.240 — — AS11336 BlackRock Financial Management, Inc. 69.52.32.0/24 🇺🇸 United States —
69.52.33.240 — — AS31747 BlackRock Financial Management, Inc. 69.52.33.0/24 🇺🇸 United States —
📧 MX Records2 records   150ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mxa-00162b01.gslb.pphosted.com 67.231.156.56 mx0b-00162b01.pphosted.com AS22843 Proofpoint, Inc.
10 — mxb-00162b01.gslb.pphosted.com 67.231.148.58 mx0a-00162b01.pphosted.com AS26211 Proofpoint, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   284ms
TXT Record
v=spf1 +mx include:blackrock.com -all
✉️ SPF
PolicyRecord (ithinking.dk)
-all (hard fail) v=spf1 +mx include:blackrock.com -all
📨 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)
🔐 DNSSEC129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA150ms
FieldValue
Serial2020100302
Primary NS (MNAME)ns1.blackrock.com
Responsible (RNAME)netops@blackrock.com
Refresh10800s
Retry7200s
Expire2592000s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
128ms
A
129ms
MX
150ms
AAAA
104ms
TXT
284ms
CAA
174ms
HTTPS
159ms
TLSA
587ms
SOA
150ms
MTA-STS
151ms
DNSSEC
129ms
SRV
297ms
Total
1315ms
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