Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
btg-us.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 22:53:30 UTC · ↺ Refresh
MX Hostnames
- btgus-com0i.mail.protection.outlook.com
MX Priorities
- btgus-com0i.mail.protection.outlook.com: 10
A / AAAA Records
- 52.33.180.129 ↩ ec2-52-33-180-129.us-west-2.compute.amazonaws.com
- 44.238.225.208 ↩ ec2-44-238-225-208.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009011229 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009011229
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.digicertdns.com
ns12.digicertdns.com
ns11.digicertdns.com
ns13.digicertdns.net
ns15.digicertdns.net
ns14.digicertdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.227.52.205 ip4:50.227.52.201 ip4:50.227.52.200 ip4:50.227.52.203 ip4:50.227.52.178 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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: 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
6 records- adobe-idp-site-verification=54c0016133116d22da68f911177cc4338cee130011741e79ba45115e5a9a33a1
- MS=ms18779774
- google-site-verification=9CAvQu3KPrfAaqrkaOShxabttSLcVZk6fryDw_tbhUk
- MS=ms56660573
- knowbe4-site-verification=870bed97c237400474a25475a861287e
- SPFv=spf1 ip4:50.227.52.205 ip4:50.227.52.201 ip4:50.227.52.200 ip4:50.227.52.203 ip4:50.227.52.178 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mail.zendesk.com -all
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