Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mozilla.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:39:06 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
A / AAAA Records
- 35.190.14.201 ↩ 201.14.190.35.bc.googleusercontent.com
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
infoblox1.private.mdc1.mozilla.com hostmaster.mozilla.com 2018044929 180 180 1209600 60
Primary NS (mname)
infoblox1.private.mdc1.mozilla.com
Admin Email (rname)
hostmaster@mozilla.com
Serial
2018044929
Refresh
180s
Retry
180s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns7-66.akam.net
ns5-65.akam.net
ns4-64.akam.net
ns1-240.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mozilla.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:helpscoutemail.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 216 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
21 records- intacct-esk=4FED1A6DBF25C0CAE053D606A8C0F840
- remote-domain-verification=cf65a23c-16ed-4181-8ee9-2bc2741130d5
- aocGrHyfAWIi8sU8mTrID9Pj1A
- SPFv=spf1 include:mozilla.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:helpscoutemail.com ~all
- stripe-verification=12da43cd3189cf99e5c3ecdfdae9c97c7d4230aed93a22ae62892f0cee028e0c
- MS=ms53448578
- atlassian-domain-verification=8xkMty0tOT0eog0PN17DvoBgD4NC/3/j/Tkx6tRZN5Zl15VBEFltqd9CfFxWiGe3
- apple-domain-verification=AW6Ub2u78cjUEoTz
- docker-verification=2f2414f7-df6b-4bf5-80e4-b7212e54af13
- notion-domain-verification=iFlGX1ER56vtEhhqy0jkEDrJTKztyPXD2BPU4BNYTTG
- openai-domain-verification=dv-K4BRwXIccR9ZPEk5YkygkYoA
- _1060zlgc0yohte6a6xuiyfrybkulurt
- h1-domain-verification=npd53FESN2jo7DQNQvMum8E9zdXKmNNjLZKNUHFVDKEoBYwD
- status-page-domain-verification=66thnl6f725t
- xp5tz620d79rq5wg8tss9cqj6ync5ffb
- asv=922480dc61f55632a133db2c25597e3d
- anthropic-domain-verification-bhww58=QIicfKVPKNxTK78KvVLOTg9HY
- status-page-domain-verification=v1vmjp2v89c0
- knowbe4-site-verification=06f6ae33f35b924850c58ba985731eb7
- docusign=b3fe0d4f-0830-4d21-8ac4-3247fd53199c
- google-site-verification=IpSwLqTy1MSoslsauQbp2ohg2A92W2Qq2SAw5QQC5jA
Full email verification for mozilla.com
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