Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
8x8.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:18:00 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 54.69.33.46
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns5.packet8.net postmaster.8x8.com 2026032700 3600 900 604800 3600
Primary NS (mname)
ns5.packet8.net
Admin Email (rname)
postmaster@8x8.com
Serial
2026032700
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.packet8.net
ns7.packet8.net
ns8.packet8.net
ns5.packet8.net
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._spf.8x8.com exists:%{i}._spf.mta.salesforce.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
27 records- fastly-domain-delegation-L7nlLmc3EIDpZHq-515482-2022-07-11
- stripe-verification=3417F759F9D3D34C3D2A261E0A39882BFFB568CF196A7EC0B06847983C2307F5
- docusign=051d5478-c303-4956-86a0-c1b06e6cbf05
- atlassian-domain-verification=4lq+uRCIyAw4k4rxmZXTbi2Yzd94sM3C0IgeVZKTmpLBAG+tEmiaScBG4Waiwe/L
- MS=ms98810172
- knowbe4-site-verification=f3ce527b9363b62219f37930f7a9e577
- drift-domain-verification=618bb4238227412035873f160f087231eab59905b680b295baf6bc4ff1bf4ac7
- google-site-verification=bzpx_qR163x8XNZXrpn_QkjTX2644FIm7HGtgGRfaZs
- zendeskverification=fc15c7f208aa6f6d
- uber-domain-verification=c04cefe6-b1e5-4c86-94b2-fe3ad35c2555
- atlassian-domain-verification=OAJVzaI9rx5KPnNmBUdK6ufXhWlOPd3AVoaCksr//33X3CL4CswkWoBavOoDrrmh
- logmein-verification-code=f98229bd-027f-4aa9-af4f-c5339381b9d7
- SPFv=spf1 exists:%{i}._spf.8x8.com exists:%{i}._spf.mta.salesforce.com include:_spf.google.com -all
- apple-domain-verification=pSo89idYKtI9db60
- google-site-verification=Q7DLNaVk6hdrNitsHKYbrSQ68T9j25tUf5H0lY2BDPQ
- spycloud-domain-verification=2f1c7252-dc83-483a-b58f-8b173e6e507b
- fastly-domain-delegation-Xu0Xxd9NFljTDLs-20240417
- docusign=780c93c7-0129-4ae7-affd-651b64853603
- twilio-domain-verification=7d4d4f92d76edc3e235bf1dd0aaf9477
- WTRLQrxOGXXwGFKTxkAryybT4YIKeGqU
- adobe-idp-site-verification=af68a7a1473c0178e90e3c2d42d605c743f30bb129813ed1b8462373ea68041d
- detectify-verification=67fc845bc6c20045a8eb54dd6ca78f0f
- facebook-domain-verification=cryj643vkdq436r3zp7w9kbbsnzdyn
- docusign=6d90f796-3102-4d0b-ae5a-fb9dc990fa31
- mixpanel-domain-verify=5de63e5e-8926-4db9-87ce-c9d85c2daef0
- _cbc-idp-site-verification-3b8585=2f20b45ee18b20f9dc208addac55c2138c366b81b1c1225b9b0cb5fa639b1c62
- atlassian-domain-verification=CuwKDKY01S8RiywwPUv8sWUo5MU4U18MT1z6Td-Gu2cGCd+kw2cfGnrVR30DqVTh
Full email verification for 8x8.com
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