Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cng.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 23:14:47 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 104.17.67.73 (no PTR)
Mail Server IPs
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
SOA Record
Raw SOA
pdns13.domaincontrol.com dns.jomax.net 2026032400 28800 7200 604800 600
Primary NS (mname)
pdns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns14.domaincontrol.com
pdns13.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.195.143.26 ip4:8.12.72.20 ip4:159.183.188.76 ip4:167.89.11.204 ip4:167.89.110.74 ip4:167.89.12.241 ip4:167.89.127.131 ip4:167.89.127.20 ip4:167.89.21.194 ip4:167.89.58.162 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spf.google.com include:spf.constantcontact.com include:sendgrid.net include:_spf.psm.knowbe4.com include:_spf.gappssmtp.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=reject; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
14 records- google-site-verification=oqhlkaqSc5Y27TVftllAlYzxy3wBAKm-x6IR2plxqbo
- google-site-verification=EYBsfcn5LHRt5rB6CIaFUE1dWz5dojdJ40Dplug4Sns
- glenkoees9q8dvu09sne2dffu5
- qq19aa14pvmfb6ndl10ot416lh
- ciscocidomainverification=1dff2d9eaa8aeaf1f3ce540b0d891c4780d3f47a68db40c1058ebefaa42d9b66
- apple-domain-verification=NqD9mpjvT0CTYYsR
- facebook-domain-verification=566deh2jclo9za6bkuwprpl7l35nlp
- SPFv=spf1 ip4:66.195.143.26 ip4:8.12.72.20 ip4:159.183.188.76 ip4:167.89.11.204 ip4:167.89.110.74 ip4:167.89.12.241 ip4:167.89.127.131 ip4:167.89.127.20 ip4:167.89.21.194 ip4:167.89.58.162 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spf.google.com include:spf.constantcontact.com include:sendgrid.net include:_spf.psm.knowbe4.com include:_spf.gappssmtp.com ~all
- adobe-idp-site-verification=79b8978c2975c7876dc9ed24502ca2f19653902fef12d4bfc6017c17770f4a56
- classroom-cloud-domain-verification=0ee0c1fd-ada7-48fc-a0b4-50ccd0a2e063
- knowbe4-site-verification=7e4224561323593e5576a7754433213e
- google-site-verification=SwCkzhbr_ozbXRJfwKbSjcHd9J_TDGWHvbeaCtl-fw0
- ciscocidomainverification=6b2adbd8304ddeebc1a7d73458a755ef31b67afea0aedf9bb663f20fd7078ded
- ZOOM_verify_hkJhlaF1RMyS4utjAVVPZg
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