m2a.dk
Last scanned: 2026-08-31 03:25:33  ·  2763ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   125ms
NameserverIP addressesPTRASN / ISP
ns1.messagingengine.com 162.159.24.178 ns1.messagingengine.com AS13335 Cloudflare, Inc.
ns2.messagingengine.com 162.159.25.191 ns2.messagingengine.com AS13335 Cloudflare, Inc.
🌍 A Records2 records   127ms
IPTTLPTRASNISP / OrgCIDRCountryCity
103.168.172.37 3600s www.messagingengine.com AS151847 Fastmail Pty Ltd 103.168.172.0/24 🇺🇸 United States Philadelphia
103.168.172.52 3600s www.messagingengine.com AS151847 Fastmail Pty Ltd 103.168.172.0/24 🇺🇸 United States Philadelphia
📧 MX Records1 records   128ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s work-mx.app.hey.com 64.202.125.68 work-mx.app.hey.com AS25657 Basecamp, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover103.168.172.52
🔶 Autoconfig103.168.172.37
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   348ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 1 443 autodiscover.fastmail.com
_imaps._tcp 0 1 993 imap.fastmail.com
📝 TXT Records2 records   1170ms
TXT Record
hey-verification:G8yg4sWCxJghPgJCDdCba4cw
v=spf1 include:_spf.hey.com include:spf.messagingengine.com ~all
✉️ SPF
PolicyRecord (m2a.dk)
~all (soft fail) v=spf1 include:_spf.hey.com include:spf.messagingengine.com ~all
📨 DMARC
PolicyRecord (_dmarc.m2a.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083003
Primary NS (MNAME)ns1.messagingengine.com
Responsible (RNAME)postmaster@messagingengine.com
Refresh86151s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
125ms
A
127ms
MX
128ms
AAAA
120ms
TXT
1170ms
CAA
126ms
HTTPS
128ms
TLSA
762ms
SOA
0ms
MTA-STS
229ms
DNSSEC
198ms
SRV
348ms
Total
2763ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 03:25:33 2763ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-11 07:49:50 4604ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-09 13:17:57 10197ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-07 00:06:42 10108ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-14 06:17:56 10639ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-08 17:40:37 2815ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 04:20:13 1883ms 2 NS 2 A 2 MX 🔓 Insecure View
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