Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
avtech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:05:55 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx2.emailsrvr.com: 20
- mx1.emailsrvr.com: 10
A / AAAA Records
- 162.242.171.229 (no PTR)
Mail Server IPs
- 108.166.43.2 ↩ mx2.emailsrvr.com
- 146.20.161.2 ↩ mx2.emailsrvr.com
- 173.203.187.2 ↩ mx2.emailsrvr.com
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 184.106.54.1 ↩ mx1.emailsrvr.com
- 108.166.43.1 ↩ mx1.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
dns.stabletransit.com ipadmin.stabletransit.com 1752600928 3600 300 1814400 300
Primary NS (mname)
dns.stabletransit.com
Admin Email (rname)
ipadmin@stabletransit.com
Serial
1752600928
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:emailsrvr.com Include:spf.constantcontact.com include:sendgrid.net include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 6/10
~ 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 mx a include:emailsrvr.com Include:spf.constantcontact.com include:sendgrid.net include:_spf.psm.knowbe4.com ~all
- _8e2jpl3d0fclwp2eu7fypg42791jaqa
- google-site-verification=2nILaZndefqVAUVOqpZrhGhEPGreZAuy7g9w7erb9wI
- MS=ms91149549
- linkedin-site-verification=be18cd0e-5d08-48a9-9bc4-215ac59d2736
- atlassian-domain-verification=a6bvhm8P8fogzkI7DGeNNt1OqvUCJkhnq0CnuVOHg3r3m8/bVohIYVNBS2jeEoZT
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