Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
subex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 22:47:58 UTC · ↺ Refresh
MX Hostnames
- subex-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 162.159.134.42
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
pdns14.domaincontrol.com
pdns13.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:4602219.spf07.hubspotemail.net ip4:121.244.122.74 ip4:219.65.87.66 ip4:213.152.251.34 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
9 records- MS=ms41592385
- anthropic-domain-verification-2vg33h=dv0lpMi2Oz2RO3HXcZPdsPWc0
- atlassian-sending-domain-verification=8194f05c-7815-4c4e-85a1-1c84c526009c
- sophos-domain-verification=0b2d2a90c593b7db0f51692cec757edec5b1c6c9451584cc7e54da6c1b6bf43a
- lunar-verification=efb0a6e3-2e4e-4039-8c7e-f650737e4905
- sophos-domain-verification=2e9f44540f26890c4b592653131822352d746bfd
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:4602219.spf07.hubspotemail.net ip4:121.244.122.74 ip4:219.65.87.66 ip4:213.152.251.34 -all
- wn7QhTf+ZO7NMzD4vKcLzw1k0KIK8nmTVo0wIcFrOnQ=
- dRyKdAMQpYEp0hSx2n3EuNSuoAw=
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