Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vertisys.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:38:37 UTC · ↺ Refresh
MX Hostnames
- vertisys-net.inbound.emailservice.io
- vertisys-net.inbound.emailservice.co
- vertisys-net.inbound.emailservice.cc
MX Priorities
- vertisys-net.inbound.emailservice.io: 10
- vertisys-net.inbound.emailservice.co: 30
- vertisys-net.inbound.emailservice.cc: 20
A / AAAA Records
- 35.208.50.38 ↩ 38.50.208.35.bc.googleusercontent.com
Mail Server IPs
- 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
- 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
- 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 125080820 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125080820
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.worldnic.com
ns38.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:65.255.200.58/30 include:spf.us.emailservice.io -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- Fw0/KkwyYxvTMfg5psebtrdLfh5TEyAKM2VG9pPtHxob+iFuYMMRlXTfNSme+5VhMH0bqekH79DMakY8zlB98A==
- SPFv=spf1 mx a ip4:65.255.200.58/30 include:spf.us.emailservice.io -all
- MS=ms72142263
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