Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
synario.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:02:31 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 34.206.222.106 ↩ ec2-34-206-222-106.compute-1.amazonaws.com
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-1889.awsdns-44.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1889.awsdns-44.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1185.awsdns-20.org
ns-121.awsdns-15.com
ns-1889.awsdns-44.co.uk
ns-628.awsdns-14.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:166.78.71.191 include:emailsrvr.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:24054214.spf03.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
16 records- cisco-ci-domain-verification=5a8d67afa2c6ef03cf2bfa76d268d2e73d1ffd92e62201f0e2ffe7579b712b55
- jomrb42s2djot65fv85elqi4qo
- atlassian-domain-verification=S07rnOTsOjzdSjqcyzlsb5nJxobDCUEcuiX1r2GPpTIOufgDL2qqhrLTkMZruN/7
- SPFv=spf1 ip4:166.78.71.191 include:emailsrvr.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:24054214.spf03.hubspotemail.net -all
- google-site-verification=iktniuI6xq2Yc592YSWW_SP7L6acA23UGEY_BjGARkY
- 0ed1fe018a670082326c1143a089d50474b1e3cebd
- duo_sso_verification=tuKoks1uR2AIJDzijkj3VjsS4VmEPSU9LoC8pPn9cykZSBfpjjpvtpImNQhiTIR0
- google-site-verification=9gqJrz073H8mDHPoqQQpDWimhK5VdxtlzWoYO6qpVLQ
- cursor-domain-verification-ks570j=RVHtbzTeLUV53WoANiV7gEPPs
- _pyw0l7jwqdt8rg4482p1yansdus184p
- #eDvF8$R?-H]<fS
- MS=ms51939345
- cloudflare-verify=554639289-190398469
- google-site-verification=lFJ36uAKdfVzXt53Ucua_pGDuX0YPXCXnqf-NpdNErM
- MS=ms71539657
- 0jVOsd1RJ16haD6oJDK/wlLbSPaVPuulC5wV1kNrJ+DefxqQOroT6p0lpiHoqpViyMCzqj6nHVBv7nkqfux13Q==
Full email verification for synario.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits