Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
natus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:08:03 UTC · ↺ Refresh
MX Hostnames
- natus-com.mail.protection.outlook.com
MX Priorities
- natus-com.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 310 86400 10000 604800 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
310
Refresh
86400s
Retry
10000s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
21 records- b2cj8i0c5j9chv9bchh1g8cqlp
- troqi4f898etsbgtkv3jbe2r61
- apple-domain-verification=rsoJh02emCKhbOPM
- MS=ms53959329
- dropbox-domain-verification=j1zhwicphwaq
- MS=ms53444200
- MS=ms24793053
- MS=ms66251879
- mVlWm6ZCmypv+Cavv1WNhZZz0/Wd+QbxcM9evl637JanM/57yVgyLyW5I99foyCUAAg3AKxUWgVfSdN1jPXyZA==
- d5xnwmszm2xzwgpfwbp6vnztl9s3ss2z
- sf3h546k21ajp2d7q0itvm09io.
- sf3h546k21ajp2d7q0itvm09io
- logmein-verification-code=daba9911-c57a-4357-b5e9-f06fcefc330f
- MS=29677684
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- google-site-verification=DEJ4OYhyjQfoaLv_o7yBuA6vlXYfAQk3HD3wq6koSrU
- atlassian-sending-domain-verification=a22a831c-f841-4abb-99e8-1443a5d991e8
- google-site-verification=m7TTIkAcp0vixasI3AoD7hknn2F5IfGP0pa7DaDm9P8
- atlassian-domain-verification=fWEbG/za3agXbwyasq3IaPCMlyVFEjTIQgo2FzVpgxyvFyUh8POpJdC424sJaaz9
- fu37fl1iinnh8c8s5mbjbk1imo
- fu37fl1iinnh8c8s5mbjbk1imo.
Full email verification for natus.com
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