Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grayhill.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:36:48 UTC · ↺ Refresh
MX Hostnames
- grayhill-com.mail.protection.outlook.com
MX Priorities
- grayhill-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.112.234.23 (no PTR)
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 2007041679 3600 900 604800 7200
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
2007041679
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.109.169.10 ip4:209.214.206.4 ip4:209.214.206.5 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:50139477.spf04.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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
15 records- 8dcps3ogaapp8edua5cg3osghj
- SPFv=spf1 ip4:64.109.169.10 ip4:209.214.206.4 ip4:209.214.206.5 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:50139477.spf04.hubspotemail.net ~all
- ho4addt6ok5lu127qvsjtell1j
- google-site-verification=o700LjqWls9a6IDUYGStkWxDAiClTWDEFFgMYC_DXGw
- c2m3dlpjgom2fl6r02us0p5rrj
- MS=659EB86188CBB39B325104C83D7446E43B5E7B56
- MS=ms66300172
- utc1t21m35t5g5gptf8k5la3g5
- atlassian-domain-verification=zJsdOpBVKOXEYQZLX9JUvfkt/RXNuRxmJ7NzgfNyLZBvh5x+O9SIyUHuSKqKaH/I
- n4tp54t350c2dpb1ndqkfc80nkmt3x7l
- apple-domain-verification=91aXFSzLayAXyOHA
- c4c-busi-my362240-1.c4cdkim.crm.ondemand.com
- c4c-busi-my362240-2.c4cdkim.crm.ondemand.com
- c4c-busi-my362240-3.c4cdkim.crm.ondemand.com
- h0nmd5msbab9sm0agmlalrlpen
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