Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rre.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:55:24 UTC · ↺ Refresh
MX Hostnames
- mx2-us.emailsecurity.app
- mx1-us.emailsecurity.app
MX Priorities
- mx1-us.emailsecurity.app: 0
- mx2-us.emailsecurity.app: 1
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 40.121.188.167 ↩ mx1-us.emailsecurity.app
- 172.212.4.33 ↩ mx1-us.emailsecurity.app
SOA Record
Raw SOA
albert.ns.cloudflare.com dns.cloudflare.com 2398724838 10000 2400 604800 1800
Primary NS (mname)
albert.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398724838
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tia.ns.cloudflare.com
albert.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:38.142.140.10 include:_spf.google.com include:servers.mcsv.net include:spfa.cpmails.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._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
6 records- google-site-verification=FpzWdTRjVXD131N7kS0EyfN39kZzIfBeXJfZ_kcFgs0
- slack-domain-verification=csF7Bd80pLVRgd0wFHgJOgvQL7CfDz4Jlvm07foG
- SPFv=spf1 ip4:38.142.140.10 include:_spf.google.com include:servers.mcsv.net include:spfa.cpmails.com include:spf.protection.outlook.com ~all
- MS=ms38183825
- ZOOM_verify_ogzmQJxHQga0PABMZg3Tmg
- apple-domain-verification=h4QXgTGMJgZun1Tx
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