Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ncta.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 05:11:27 UTC · ↺ Refresh
MX Hostnames
- ncta-com.mail.protection.outlook.com
MX Priorities
- ncta-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsimple.com admin.dnsimple.com 1435856258 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple.com
Admin Email (rname)
admin@dnsimple.com
Serial
1435856258
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple.com
ns1.dnsimple.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.23.210.34 ip4:209.23.210.232 ip4:209.23.210.233 ip4:209.23.210.35 ip4:74.209.251.23 ip4:20.231.203.157 ip4:209.23.210.200 ip4:209.23.210.36 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-2248456.jmsend.com include:sparkpostmail.com include:relay.mailchannels.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- notion-domain-verification=AGVKZnagIb6jtxKjIiitM04SjMIjR4mYbH9iFzJTr6Y
- openai-domain-verification=dv-FlzqaqG6DH0UBTVd2Y5HBalb
- SPFv=spf1 ip4:209.23.210.34 ip4:209.23.210.232 ip4:209.23.210.233 ip4:209.23.210.35 ip4:74.209.251.23 ip4:20.231.203.157 ip4:209.23.210.200 ip4:209.23.210.36 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-2248456.jmsend.com include:sparkpostmail.com include:relay.mailchannels.net -all
- aWMelAkMoA+14t2sT1GiD4kQjC2CxGkW2mPXL7YzfJ+oPo5Dv9ARTy1HbaTi9QX4akc856Vb/bnc+O1F5WsF4g==
- cijt0mdf3cub1823vairejh143
- google-site-verification=MMYhaWL_0NiE7ZfF3F0LHGqnqypKj1D8vMvhCDdz3-I
Full email verification for ncta.com
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