Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mcrit.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 07:03:25 UTC · ↺ Refresh
MX Hostnames
- mcrit-com.mail.protection.outlook.com
MX Priorities
- mcrit-com.mail.protection.outlook.com: 1
A / AAAA Records
- 82.98.168.222 ↩ hl1103.dinaserver.com
Mail Server IPs
- 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.91.21 ↩ mail-matpr05cu00105.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.dinahosting.com hostmaster.mcrit.com 2017062701 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@mcrit.com
Serial
2017062701
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns.dinahosting.com
ns4.dinahosting.com
ns2.dinahosting.com
ns3.dinahosting.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.54.69.189 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms77885236
- MS=A4B7FF77C3880364BFD32DB39BC15AD6DDFF7218
- SPFv=spf1 ip4:207.54.69.189 include:spf.protection.outlook.com -all
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