merceric.dk
Last scanned: 2026-06-21 04:43:59  ·  8221ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   242ms
NameserverIP addressesPTRASN / ISP
ns01.mmc.com 167.245.171.100 ns01.mmc.com AS17161 Marsh Inc.
ns03.mmc.com 205.156.137.100 ns03.mmc.com AS17161 Marsh Inc.
ns04.mmc.com 168.168.252.168 ns04.mmc.com AS132481 Marsh & McLennan Companies, Inc.
ns05.mmc.com 168.168.107.3 ns05.mmc.com AS43949 Marsh Limited
🌍 A Records1 records   132ms
IPTTLPTRASNISP / OrgCIDRCountryCity
205.156.140.51 1800s — AS17161 Marsh Inc. 205.156.128.0/20 🇺🇸 United States —
📧 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)
🔐 DNSSEC389ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA348ms
FieldValue
Serial3012061142
Primary NS (MNAME)usash15-02dns01.mrshmc.com
Responsible (RNAME)noc@marsh.com
Refresh1800s
Retry840s
Expire2419200s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
242ms
A
132ms
MX
348ms
AAAA
340ms
TXT
1163ms
CAA
115ms
HTTPS
224ms
TLSA
4022ms
SOA
348ms
MTA-STS
4026ms
DNSSEC
389ms
SRV
700ms
Total
8221ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 04:43:59 8221ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 17:20:57 1126ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:20:33 11285ms 4 NS 1 A 0 MX 🔓 Insecure View
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