Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pyebarkerfs.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 16:24:45 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 3.220.147.160 ↩ ec2-3-220-147-160.compute-1.amazonaws.com
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns03.gcd-dns.com dns.jomax.net 2026032000 28800 7200 604800 600
Primary NS (mname)
ns03.gcd-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2026032000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns04.gcd-dns.com
ns03.gcd-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:159.183.84.211 ip4:3.220.147.160 ip4:209.162.18.78 ip4:10.5.3.2 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:alarm.com include:spf-us.emailsignatures365.com include:_spf.smtp.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
12 records- autodesk-domain-verification=nzExs84wSPDPj8cHBBWM
- google-gws-recovery-domain-verification=63855095
- google-site-verification=aS4bpyDbKXWCnIhyk4zS7qcypNXE6jo-UKkmgrYrSRU
- openai-domain-verification=dv-XGN2cBVORnkb9DYKG02JEyVj
- sendinblue-code:4ecaad7b4e1df529b2e44b4580b1ff12
- smartsheet-site-validation=y_iCdeo5YBPQzwYkhnkCdrxeZpcHHHR9
- SPFv=spf1 ip4:159.183.84.211 ip4:3.220.147.160 ip4:209.162.18.78 ip4:10.5.3.2 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:alarm.com include:spf-us.emailsignatures365.com include:_spf.smtp.com -all
- anthropic-domain-verification-vp3jv6=NiWUmklwI64ymbvgcOMjnSJFO
- apple-domain-verification=CjpHdZ0TQnFavqkM
- 0ed1fe018aae8d2ae7ab5348cb8ba219681af711f1
- atlassian-domain-verification=e8V4utaaVsC9X4lEioWAbCfozpK2Oh4Py06uoNLPOd/ZAXmYEsSxiE5pcrkSvR2C
- autodesk-domain-verification=iAmvVOXIaHzdM2DrxrVi
Full email verification for pyebarkerfs.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits