Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcbssb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:46:28 UTC · ↺ Refresh
MX Hostnames
- tcbssb-com.mail.protection.outlook.com
MX Priorities
- tcbssb-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.34.186 (no PTR)
- 172.64.153.70 (no PTR)
- 2a06:98c1:3109::ac40:9946
- 2a06:98c1:3102::6812:22ba
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.jh-cf.com dns.cloudflare.com 2399903386 10000 2400 604800 1800
Primary NS (mname)
ns1.jh-cf.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399903386
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.jh-cf.com
ns1.jh-cf.com
SPF Record
✓ Strict (-all)
v=spf1 include:5947705.spf02.hubspotemail.net include:spf.protection.outlook.com include:spfref.jackhenry.com include:mailgun.org include:_spf.salesforce.com ip4:159.183.176.64 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
12 records- 4rdovmh3ehpb0rb93eo7nkglc9
- MS=762A9D7D3E990478A9C02372072FFCE337DDF58B
- MS=ms92084202
- cisco-ci-domain-verification=47e4a09915b9b5b624d3b5d2c3d6426273df54cd23ba9ceb6e3150d56276180d
- cvld3wp44t1fwnxwd5x44363fysyhk80
- knowbe4-site-verification=b74205e2f38423bd22c2cfe074425304
- ppe-0e4744195b333b3ab96d
- pwn80nthts3ny7lqw4t3v5r148cvn3mk
- smartsheet-site-validation=uGXeCF5laPUL35-MVEJfbE9EyS8qZSa3
- SPFv=spf1 include:5947705.spf02.hubspotemail.net include:spf.protection.outlook.com include:spfref.jackhenry.com include:mailgun.org include:_spf.salesforce.com ip4:159.183.176.64 -all
- 1password-site-verification=TPLISKWRXNEJTM5YQOHI4PZJ7A
- 202106141715173otcl7v28lye065oski9nygny8vu2rosl18n5yh8exh9dmd7bk
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