Domain Overview
DNS: ✓ 12h ago
Checker: ✓ 12h ago
com-s02.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-18 19:36:07 UTC · ↺ Refresh
MX Hostnames
- mail-12.mtpserver.net
- mail-13.mtpserver.net
- mail-8.mtpserver.net
MX Priorities
- mail-12.mtpserver.net: 20
- mail-13.mtpserver.net: 30
- mail-8.mtpserver.net: 10
A / AAAA Records
- 18.164.96.105 ↩ server-18-164-96-105.jfk50.r.cloudfront.net
- 18.164.96.97 ↩ server-18-164-96-97.jfk50.r.cloudfront.net
- 18.164.96.39 ↩ server-18-164-96-39.jfk50.r.cloudfront.net
- 18.164.96.49 ↩ server-18-164-96-49.jfk50.r.cloudfront.net
Mail Server IPs
- 18.153.184.1 ↩ mail-12.mtpserver.net
- 2a05:d014:b6d:df06::1000 ↩ mail-12.mtpserver.net
- 18.153.184.2 ↩ mail-13.mtpserver.net
- 2a05:d014:b6d:df07::1000 ↩ mail-13.mtpserver.net
- 3.67.54.56 ↩ mail-8.mtpserver.net
- 2a05:d014:b6d:df05::1000 ↩ mail-8.mtpserver.net
SOA Record
Raw SOA
ns-988.awsdns-59.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-988.awsdns-59.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1165.awsdns-17.org
ns-1627.awsdns-11.co.uk
ns-29.awsdns-03.com
ns-988.awsdns-59.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.sosafe.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.sosafe.de -all
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