Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
specialized.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:21:24 UTC · ↺ Refresh
MX Hostnames
- specialized-net.mail.protection.outlook.com
MX Priorities
- specialized-net.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.43.5 (no PTR)
- 172.66.156.23 (no PTR)
- 2606:4700:10::ac42:9c17
- 2606:4700:10::6814:2b05
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
gabe.ns.cloudflare.com dns.cloudflare.com 2398712806 10000 2400 604800 1800
Primary NS (mname)
gabe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398712806
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zoe.ns.cloudflare.com
gabe.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:47.190.151.2/30 ip4:166.239.202.96/30 include:spf.protection.outlook.com include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- xtz58mwfs912gr32qnv79nf1xp4y5z85
- 0m14t7d11vx05nwbzw8nsm7hq11pr572
- MS=4F503A1554D63F1177FBB9B0296EA49BA01F11BA
- amazonses:qtSa89OgG7iu4Iy5mkSu/szdvKEyR5QG+lY9+ma1hk0=
- google-site-verification: XWxnry1RuuxyfcWSnC3O4AOTHvhbBUuixLf8pJI2xBE
- SPFv=spf1 a mx ip4:47.190.151.2/30 ip4:166.239.202.96/30 include:spf.protection.outlook.com include:sendgrid.net ~all
Full email verification for specialized.net
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