Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
synercomm.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 12:37:27 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.67.159.24 (no PTR)
- 104.21.34.103 (no PTR)
- 2606:4700:3030::6815:2267 (no PTR)
- 2606:4700:3032::ac43:9f18 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
gerald.ns.cloudflare.com dns.cloudflare.com 2404759969 10000 2400 604800 1800
Primary NS (mname)
gerald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404759969
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lana.ns.cloudflare.com
gerald.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com mx ip4:64.132.75.115 ip4:67.52.209.27 include:servers.mcsv.net include:20503945.spf02.hubspotemail.net include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
9 records- apple-domain-verification=8QsmMRW4HCYmqpNn
- google-site-verification=5UvMY4QfO_idQBavNgywAjCd9nZb3jpOKRRd-NimJLk
- google-site-verification=MmLBcX8qVf_pzV1nvSLZVjcRY44KSFAFKm5cNLJOQyI
- have-i-been-pwned-verification=082866b472445e77df2296c932bf0c79
- pmec1rfbn6lkc348ktoqj9cfau
- site24x7-domain-verification=ecb35f7c1c414d873cdde8ad7f0fdf5e
- SPFv=spf1 include:_netblocks.mimecast.com mx ip4:64.132.75.115 ip4:67.52.209.27 include:servers.mcsv.net include:20503945.spf02.hubspotemail.net include:spf-us.emailsignatures365.com ~all
- 0ed1fe018a772069d7afe5492d99714fdec0f49133
- MS=ms95776766
Full email verification for synercomm.com
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