Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pacinst.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:46:12 UTC · ↺ Refresh
MX Hostnames
- pacinst-org.mail.protection.outlook.com
- mailin-02.mx.sonic.net
- mailin-01.mx.sonic.net
MX Priorities
- pacinst-org.mail.protection.outlook.com: 0
- mailin-01.mx.sonic.net: 10
- mailin-02.mx.sonic.net: 10
A / AAAA Records
- 209.182.192.91
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 157.131.224.70 ↩ c.mx.sonic.net
- 157.131.224.68 ↩ a.mx.sonic.net
- 157.131.224.69
- 157.131.224.73
- 157.131.224.71
- 157.131.224.72
SOA Record
Raw SOA
ns1.sonic.net hostmaster.sonic.net 2025042301 10800 3600 1209600 86400
Primary NS (mname)
ns1.sonic.net
Admin Email (rname)
hostmaster@sonic.net
Serial
2025042301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.auth-ns.sonic.net
c.auth-ns.sonic.net
a.auth-ns.sonic.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine; pct=5;sp=none;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]
↳ Subdomain policy: none
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- google-site-verification=BAYs2Fh9BMSQsIPJseNiuQ30VOYWwPbijHbZBW-urpI
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=XdYnyzDc1q055p_bySjEBaySM5rYlr4cuUXZvXWqgAM
- google-site-verification=6Q4rMKmyHnwS16pY5ycalZNdTE-ZAytIfj6ON4u931I
Full email verification for pacinst.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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