Domain Overview
DNS: ✓ 10d ago
Checker: ✓ 10d ago
folsom.ca.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-03 07:43:43 UTC · ↺ Refresh
MX Hostnames
- folsom-ca-us.mail.protection.outlook.com
MX Priorities
- folsom-ca-us.mail.protection.outlook.com: 0
A / AAAA Records
- 135.84.124.41 (no PTR)
Mail Server IPs
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.greatbasin.net support.greatbasin.net 2026050803 3600 1800 1209600 86400
Primary NS (mname)
ns1.greatbasin.net
Admin Email (rname)
support@greatbasin.net
Serial
2026050803
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.greatbasin.net
ns1.greatbasin.net
ns2.greatbasin.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:54.151.57.48 +ip4:207.105.169.12 +include:spf.protection.outlook.com +include:dnsexit.com +include:spf-us.appmail.granicusgovaccess.net +include:amazonses.com +include:librarymsg.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1 ; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 +a +mx +ip4:54.151.57.48 +ip4:207.105.169.12 +include:spf.protection.outlook.com +include:dnsexit.com +include:spf-us.appmail.granicusgovaccess.net +include:amazonses.com +include:librarymsg.com -all
- MS=8883D1932F55FBE5CACD31E2B6A118B76A817A35
- ezVGDIxTcwFzx40V6Q0srnqLS3SaBDtYy0x+EwgMACmlZNAoWWGtcatvnrnYfTBHGtZvV+f0ZrY/4H3ES46jtw==
- MS=ms52884276
- google-gws-recovery-domain-verification=70475713
- nitro-verification-code=c2QwNGQ0N2IwNTU4NjY4YzA=
- apple-domain-verification=vprkb05N3U8qyQ9I
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