Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sphera.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:49:54 UTC · ↺ Refresh
MX Hostnames
- mail1.sphera.com
- mail3.sphera.com
- sphera-com.mail.protection.outlook.com
- mail2.sphera.com
MX Priorities
- mail1.sphera.com: 100
- mail2.sphera.com: 100
- mail3.sphera.com: 100
- sphera-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 51.145.122.92 ↩ relayuk.sphera.com
- 52.158.210.83 ↩ relaycu.sphera.com
- 20.184.62.32 ↩ Relaysa.sphera.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns01.domaincontrol.com dns.jomax.net 2026021200 28800 7200 604800 600
Primary NS (mname)
pdns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns01.domaincontrol.com
pdns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:sendgrid.net include:aspmx.pardot.com include:mailsenders.netsuite.com include:_spfaponly.accessplanit.com ip4:192.184.127.206 ip4:192.184.127.207 ip4:192.184.127.231 ip4:192.184.127.211 ip4:20.37.137.251 ip4:20.37.138.65 ip4:20.90.247.120 ip4:40.81.158.122 ip4:40.81.158.243 ip4:51.145.122.92 ip4:20.184.62.32 ip4:52.158.210.83 ip4:40.65.174.19 ip4:80.79.134.253 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
~ 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
17 records- vp9cdpth115fdb6mkr8rcmi85q
- anthropic-domain-verification-nzawg3=C2IZDLplL9ZgcOuuuAFUfPcdd
- atlassian-domain-verification=fOGfV9xyCKr649lTZf2r/8nEfWTb6bUrejOhNx1noOAYJttGtv7e00/zBQHCk2L1
- docker-verification=2a66754d-d0f9-4e8f-b078-88faa800f93d
- pardot272282=de4a3f0a610e2ec19f28c67ead9f3ba84a956b3d03e5d9fca5d2bf7ba1e3ae8c
- docusign=dfd3635f-ef2f-43c1-97d3-6f7d3216e33b
- SPFv=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:sendgrid.net include:aspmx.pardot.com include:mailsenders.netsuite.com include:_spfaponly.accessplanit.com ip4:192.184.127.206 ip4:192.184.127.207 ip4:192.184.127.231 ip4:192.184.127.211 ip4:20.37.137.251 ip4:20.37.138.65 ip4:20.90.247.120 ip4:40.81.158.122 ip4:40.81.158.243 ip4:51.145.122.92 ip4:20.184.62.32 ip4:52.158.210.83 ip4:40.65.174.19 ip4:80.79.134.253 -all
- adobe-idp-site-verification=1493cbd04a4a48fd453bb068bbff51e5462b21b7478c7caa960e28efec391d3e
- openai-domain-verification=dv-wnhS68e49kn7nMttY7Jh2CA0
- hes=6bbccdb941045db5ac4d691fabdccda8
- MS=ms51508909
- asv=bd97dc147c5bfc2c95fb8a5713525abb
- atlassian-domain-verification=NWuxTNFOt7aTaHdzda9PsZHdqXzk4vfkInGdO6iizISEFSuAB8Or6YH1GCuxcRm3
- google-site-verification=HbYTyQCQda1lR3Fc30D-8ruTo3T1w_E5NiphaBxs14w
- teamviewer-sso-verification=71a3204c2d634dbca8401a670abb0e66
- oodv0cfm2tdo4nl0lo3c9es23u
- box-domain-verification=3a6b361c5458c73c84eaaa293726541efa9c70fb1c518638bb6d110f01e897db
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