Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rocket.chat
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 09:52:19 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx5.googlemail.com
- aspmx3.googlemail.com
- aspmx4.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 0
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- aspmx4.googlemail.com: 10
- aspmx5.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns-652.awsdns-17.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-652.awsdns-17.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1367.awsdns-42.org
ns-1644.awsdns-13.co.uk
ns-510.awsdns-63.com
ns-652.awsdns-17.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:amazonses.com include:zoho.com include:8859759.spf10.hubspotemail.net include:sendgrid.net include:mailgun.org mx -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
10 records- mongodb-site-verification=94sTGEbvK9v41pLXsfg5qYnuDWFICGxF
- twilio-domain-verification=4dfc94f87e9ef25c76becd5311569440
- SPFv=spf1 include:_spf.google.com include:amazonses.com include:zoho.com include:8859759.spf10.hubspotemail.net include:sendgrid.net include:mailgun.org mx -all
- atlassian-domain-verification=16FJvFNfDwqL06/YOi0gUn9TQBPbN8KKdX7fUOm5g3vbhSaKcXyHLu2xSYJuc5eb
- ca3-7df3aaefe04046f68ed04f6490c76cea
- cursor-domain-verification-8b9h31=fQkeF45uZIVNLP6e8A43r5efi
- google-site-verification=NOt7j9Le7gOyk2W-hJjUqxmnKbA4gd5g2uT92kfIg-c
- google-site-verification=TmUzklXZC5idPfTE-9z-53FrUrZc6PflZcA6RtOAqUk
- google-site-verification=qSXo1U_z0TalcgUhdtRxtC64v1xAqxk2wksqJI29mVs
- hubspot-domain-verification=NzUzMTc4OTQtZjEwOS00OGNmLWI3M2QtYzExYjI4NDliZDMy
Full email verification for rocket.chat
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