Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
247labs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 04:10:50 UTC · ↺ Refresh
MX Hostnames
- 247labs-com.mail.protection.outlook.com
MX Priorities
- 247labs-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.66.43.117 (no PTR)
- 172.66.40.139 (no PTR)
- 2606:4700:3108::ac42:288b
- 2606:4700:3108::ac42:2b75
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
cory.ns.cloudflare.com dns.cloudflare.com 2399536392 10000 2400 604800 1800
Primary NS (mname)
cory.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399536392
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristin.ns.cloudflare.com
cory.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:178.128.233.68 include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- ca3-d68d57a39d1d42ffb124707cb4810e28
- google-site-verification=HpHmwPmVh8gbSLY6uBYpMDJmimKTVjHBdLaNtNRZOd0
- google-site-verification=QYnyXQHXtRj3c4s3qa1adW79hpfGxn5vi3iLxn-iF1U
- google-site-verification=oD2eriHv5AWcWaUSKhmlogkIVqNqZANIJ59McMdPFw0
- SPFv=spf1 ip4:178.128.233.68 include:spf.protection.outlook.com include:_spf.google.com -all
- 5XEW7X2S
- 6m4ppkhmi35egqh4k72vs7qmug
- MS=65B495E757FEF539C6A41DC5EEE60778EF110254
- atlassian-domain-verification=QNW3O4SXs5WAFzHrBmvUgrN/tmHTf9bgYZ82QVPEQ6OAVPZy8/O8p/9DWfrz3jOi
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