Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kubra.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 09:08:36 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 20
- alt3.aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 30
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 72.14.161.90
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
pdns112.ultradns.com admin.kubra.com 2023057684 3600 900 604800 3600
Primary NS (mname)
pdns112.ultradns.com
Admin Email (rname)
admin@kubra.com
Serial
2023057684
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
pdns112.ultradns.com
pdns112.ultradns.net
pdns112.ultradns.org
pdns112.ultradns.biz
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.112.4.210 ip4:72.14.161.210 ip4:64.124.236.130 ip4:4.34.179.18 include:docebosaas.com include:_spf.kubra.com include:_spf.google.com exists:%{i}._spf.mta.salesforce.com include:23128346.spf01.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; aspf=r; adkim=r; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
14 records- wiz-domain-verification=0e3f64ae733aea426d564e2b1f371803c5580f839d43fe821cbf0fe66d584e8b
- adobe-idp-site-verification=3ebb0754e0941b0fd3e9cfe346802f5b6321a2a9bce74d7ffbcee597a1bbd8a3
- openai-domain-verification=dv-ni77146dormeL4Y4zteS565L
- MS=ms48457655
- google-site-verification=czZLty8r9SCuNm0NXMGcYRhLmmnGrq-n9oCH6dqSr1Q
- airtable-verification=b7d84eae6843e85c307693710b67c58d
- docker-verification=28f999a9-0286-41ec-ba59-65f3106687e1
- mongodb-site-verification=fecEqTqQeS88vuRIahLLi7LENVWrLiSN
- MS=ms22985574
- cursor-domain-verification-x6m0q7=v8712fEdcyuT7YGh6qFh5u2At
- google-site-verification=PX4rb6BDQgEWWfnlNitpH3RxF4RkPi1SW5uVQ_aJmJY
- atlassian-domain-verification=PWqpN+ULxWHiQks8ibTzmQz+kmvLC/4n7ZK2MD602AsDALCjrkG2UOCNLKF4XF+V
- google-site-verification=QYJ67dXLY4tDrZ-GzZWmLiuuVoI78v2wbaD0QMn3_7A
- SPFv=spf1 ip4:209.112.4.210 ip4:72.14.161.210 ip4:64.124.236.130 ip4:4.34.179.18 include:docebosaas.com include:_spf.kubra.com include:_spf.google.com exists:%{i}._spf.mta.salesforce.com include:23128346.spf01.hubspotemail.net -all
Full email verification for kubra.com
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