Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sjc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 20:26:47 UTC · ↺ Refresh
MX Hostnames
- sjc-org.mail.protection.outlook.com
MX Priorities
- sjc-org.mail.protection.outlook.com: 5
A / AAAA Records
- 44.227.186.134 ↩ ec2-44-227-186-134.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.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
SOA Record
Raw SOA
ns77.worldnic.com namehost.worldnic.com 125082916 10800 3600 604800 3600
Primary NS (mname)
ns77.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125082916
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns77.worldnic.com
ns78.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:1vzwnwlx2.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected];ri=86400;fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- 73a3c532f0d345a588c108a0c1daaf97
- jv5nn82Bx5Mi6861EwJwBsHAw8hhORAOTElICVC2rDltj5Yr/BJs+cqU6OSWbDoHYxUruqYI79x+R5R717YupA==
- as=1444429742
- 2hvy11xm2ryng4m6bpyl2jv30y4lbz9m
- MS=ms85851874
- SPFv=spf1 include:1vzwnwlx2.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
- knowbe4-site-verification=62c78b011dcd4b4a60db3458dfc81f1f
- drk9w25qrpw6vn3vk9y8ts9kkgtwm4qr
Full email verification for sjc.org
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