Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
norcat.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 09:48:20 UTC · ↺ Refresh
MX Hostnames
- norcat-org.mail.protection.outlook.com
MX Priorities
- norcat-org.mail.protection.outlook.com: 0
A / AAAA Records
- 216.223.120.140 (no PTR)
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126031310 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126031310
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns101.register.com
dns102.register.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.223.120.134 ip4:149.72.113.250 include:spf.protection.outlook.com include:u57297229.wl230.sendgrid.net include:21451809.spf01.hubspotemail.net include:_spf.atlassian.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=0:1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- MS=ms48252456
- 05042022
- atlassian-domain-verification=A84/VgWbo7ilwDU55VaCBvsgzaJbPWpDvIDsUjy8jbVBSM2wG89TZOLfEtO6wb8G
- klaviyo-site-verification=WyfxyN
- MS=B49C64F5A50AE1DD3E85CD98779716E010563E4A
- atlassian-sending-domain-verification=575b807b-4057-47e2-81b5-b35325dcd688
- SPFv=spf1 ip4:216.223.120.134 ip4:149.72.113.250 include:spf.protection.outlook.com include:u57297229.wl230.sendgrid.net include:21451809.spf01.hubspotemail.net include:_spf.atlassian.net -all
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