Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c21bowman.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 18:48:21 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
- 76.255.192.102
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
SOA Record
Raw SOA
ns1.dfwserve.net admin.c21bowman.com 2023022801 3600 1800 1209600 8640
Primary NS (mname)
ns1.dfwserve.net
Admin Email (rname)
admin@c21bowman.com
Serial
2023022801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
8640s
Nameservers (NS)
ns1.dfwserve.net
ns2.dfwserve.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:173.57.204.32/28 ip4:76.255.192.99 include:_spf.google.com include:spf.constantcontact.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=GWT-6yVvr9QXfMvqMtrN2IAEh5QUM1zbHz2cIltDb6w
- SPFv=spf1 a ip4:173.57.204.32/28 ip4:76.255.192.99 include:_spf.google.com include:spf.constantcontact.com ~all
- google-site-verification=E5supEiFSPb5O_BhFVbMeRA3P3eFm-ikNTrfg8u2RHE
Full email verification for c21bowman.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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