Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
psgdover.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:25:57 UTC · ↺ Refresh
MX Hostnames
- psgdover-com.mail.protection.outlook.com
MX Priorities
- psgdover-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.44.201.234 ↩ a23-44-201-234.deploy.static.akamaitechnologies.com
- 23.44.201.245 ↩ a23-44-201-245.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:7::1728:b3ab
- 2600:141b:1c00:7::1728:b387
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-48.akam.net dns.jomax.net 2023112780 28800 7200 1209600 3600
Primary NS (mname)
a1-48.akam.net
Admin Email (rname)
dns@jomax.net
Serial
2023112780
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
a18-64.akam.net
a7-65.akam.net
a1-48.akam.net
a12-65.akam.net
a13-65.akam.net
a6-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:infusionmail.com include:servers.mcsv.net include:spf.dovercorp.com include:mktomail.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
15 records- teamviewer-sso-verification=3ba6f07390ae40a3aa2dd718adf7722f
- _globalsign-domain-verification=X6Y1jlXSZy3VGPdCkPqQm9_UkUphgcf7dDJFk91umL
- globalsign-domain-verification=IQ1OynUKNjXnxeo7Y8G1FoMJK-l7OHFyWx60Zbwbqf
- globalsign-domain-verification=902933860ef54780992b699eba1f1073
- pv9NqDWs8A9UPOEMHr+UOeRIQ7272eRHOAXKAMBO3lcSDw0rSt02LVdwhJFT27KH/J94B6LnW+DOnSiaJzsPGA==
- atlassian-domain-verification=WSba3kIoMa8cCUHsWOEiOwC2QhrQuL3adRhfE5hhzG6NfPLQkygXsE7ikXU9Qaks
- MS=ms30993447
- globalsign-domain-verification=78ba479219bb191066e32fba6f5cb433
- google-site-verification=8vmQ1BzYucyZfQEzwGuOLzI757t7lomXnZiu-QSWG8M
- SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:infusionmail.com include:servers.mcsv.net include:spf.dovercorp.com include:mktomail.com -all
- docusign=da9c58bf-b653-44c2-b9d3-43d0b4af2cb6
- cisco-ci-domain-verification=3297bfdb4568e9dc6c338d861c922475fd3e61610fc8f39de2903bcefe783707
- _52ep70ys9g560460z3m5bqnzdcydj8t
- google-site-verification=5gxhENvwPfmvYcP1TMJWZga0X0FNFec1vJtsHNO-ufQ
- google-site-verification=iAJ721IjmtqhwM-xs3_lKNlhc7AkHHSFrkWxvZF_NkE
Full email verification for psgdover.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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