Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uus.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 11:00:40 UTC · ↺ Refresh
MX Hostnames
- uus-org.mail.protection.outlook.com
MX Priorities
- uus-org.mail.protection.outlook.com: 0
A / AAAA Records
- 209.17.116.163 (no PTR)
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns69.worldnic.com namehost.worldnic.com 125072210 10800 3600 604800 3600
Primary NS (mname)
ns69.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125072210
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns70.worldnic.com
ns69.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:98.102.210.18 ip4:199.116.128.135 ip4:12.138.54.194 ip4:74.219.197.90 ip4:96.11.40.130 ip4:71.8.37.98 ip4:74.87.228.198 ip4:173.161.127.37 ip4:173.163.119.213 ip4:199.1.131.95 ip4:98.158.154.4 ip4:162.214.189.252 ip4:67.214.133.4 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- MS=ms17525551
- SPFv=spf1 +a +mx +ip4:98.102.210.18 ip4:199.116.128.135 ip4:12.138.54.194 ip4:74.219.197.90 ip4:96.11.40.130 ip4:71.8.37.98 ip4:74.87.228.198 ip4:173.161.127.37 ip4:173.163.119.213 ip4:199.1.131.95 ip4:98.158.154.4 ip4:162.214.189.252 ip4:67.214.133.4 include:spf.protection.outlook.com -all
- SPFv=spf1 a mx ip4:199.116.128.135 ip4:98.158.154.4 ip4:67.214.133.4 include:spf.protection.outlook.com include:46804695.spf07.hubspotemail.net -all
- apple-domain-verification=afR3U6cUPuJcHdf8
- jt96fdidk1hjmiuffo7qso83j9
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