Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tabs3.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:45:54 UTC · ↺ Refresh
MX Hostnames
- tabs3-com.mail.protection.outlook.com
MX Priorities
- tabs3-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
james.ns.cloudflare.com dns.cloudflare.com 2399085134 10000 2400 604800 1800
Primary NS (mname)
james.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399085134
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
james.ns.cloudflare.com
melany.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.27.195.0/24 ip4:209.50.27.146 ip4:13.111.111.165 ip4:135.84.81.0/24 ip4:135.84.83.0/24 ip4:136.143.160.0/24 ip4:165.173.128.0/24 ip4:135.84.82.0/24 ip4:208.240.241.0/24 ip4:216.229.0.35 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.salesforce.com include:20899921.spf54.hubspotemail.net ip4:191.237.4.149 ip4:104.209.35.28 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=5nXwaJeUv3jKc5PxuQCMJ3mOwZqwjLdr8Ntk3W9jQ4s
- google-site-verification=9MmVFmhAnSnXBY8mN1cnxVbTpnFQ8g9QyhQEE89TZ1g
- google-site-verification=WP6i0NquYklX7lwXrfKIWil2FnuwK1h9I4i82YgdbvA
- mandrill_verify.DH8mnYADBFZooWDoi2YCSw
- SPFv=spf1 ip4:204.27.195.0/24 ip4:209.50.27.146 ip4:13.111.111.165 ip4:135.84.81.0/24 ip4:135.84.83.0/24 ip4:136.143.160.0/24 ip4:165.173.128.0/24 ip4:135.84.82.0/24 ip4:208.240.241.0/24 ip4:216.229.0.35 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.salesforce.com include:20899921.spf54.hubspotemail.net ip4:191.237.4.149 ip4:104.209.35.28 -all
- MS=ms16659461
- anthropic-domain-verification-3779a8=Vmx2LHmMbfVdpdhg9n5x8S6Xd
Full email verification for tabs3.com
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