Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ex.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 20:00:17 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 141.193.213.10
- 141.193.213.11
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.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)
SOA Record
Raw SOA
ns-1048.awsdns-03.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1048.awsdns-03.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1853.awsdns-39.co.uk
ns-709.awsdns-24.net
ns-1048.awsdns-03.org
ns-141.awsdns-17.com
SPF Record
✓ Strict (-all)
v=spf1 include:10uwfxk9b.spf.checkpoint-spf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; ruf=mailto:[email protected]; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
18 records- google-site-verification=2DvCJxRuOBE_VpZs9IEMPSu8CVC9InNm0HfliWH_-Jo
- google-site-verification=MVtQol2878lUBRNIUY3FZEXiZeWCXoi9CPEgUcNk18o
- fff3d551-33df-4b7a-8ec2-d86ef13ea37b
- hubspot-domain-verification=MTliMzBiYzctODViZS00NTFmLWJkODQtNDgxODY2OGJlMDcz
- google-site-verification=5oKLPcx1gOtxatGv7EfuAqVJOAoazOwRr6SAtj_2dVs
- ZOOM_verify_agAjWXLeQVyETAgbxFXGlw
- google-site-verification=VvDvse23ainx1954m0vo0WRMe2cA1ts5uVdyaj6jElI
- atlassian-domain-verification=vU24DPbngDtzYzQNsu9xuaoxrcZFJeP/TKu418czalgx1/1WhzqVBisR3ksbWRwa
- docusign=a3a6501a-c25e-4a89-a0df-f7e023c6a7bf
- mongodb-site-verification=TT2S6SP0o9biP8PTzNdd5d8MqIVu9jTz
- uber-domain-verification=a1cf84ac-c394-4bfc-8298-993b0eb04b3f
- jamf-site-verification=pyLT6QA4_M76CV_s7HTHPA
- openai-domain-verification=dv-JGti4AAfkosdr8fxwU9cnbpb
- mongodb-site-verification=EWdGJOYeALNz2cIS4QcKPfYph3Ew1HVp
- canva-site-verification=T10ff2p3FycISXsj-mgvbQ
- SPFv=spf1 include:10uwfxk9b.spf.checkpoint-spf.com -all
- google-site-verification=0xAZWZE_4KYdfwxIryD7sFKKOHtBKG3DLZ4Whf2BgmM
- apple-domain-verification=phVLSHrqWvIFOZMe
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