Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcmtechnology.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 02:14:14 UTC · ↺ Refresh
MX Hostnames
- mcmtechnology-com.mail.protection.outlook.com
MX Priorities
- mcmtechnology-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.18.92.79 ↩ ec2-3-18-92-79.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns71.worldnic.com namehost.worldnic.com 126031912 10800 3600 604800 3600
Primary NS (mname)
ns71.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031912
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns71.worldnic.com
ns72.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.127.53.106 ip4:4.227.145.190 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- duo_sso_verification=T7Im8m4mTPg57NqXM02lGZLCbHuIuWwQ6RZpU8yoyMAPahQmZwxVrD8cLkQpHQLM
- _8klnxpeg088zt7yx4blka2penhzhq2m
- j927rq49hzdjj7nlwfnlnbf8jsn6lcz9
- duo_sso_verification=WAmt7jXlXQYfL7Frq7yKcDlTHetXcLffvuhop78NJjD9YRPzGdzVS3XVwinsnE63
- google-site-verification=g9dLi3krQF14ZnyQuD15Qqf0FNstwzrGE_aTX35GkfI
- 50981164.spf02.hubspotemail.net
- amazonses:jNkc4xQiOaOAH0yxJO+0L1xYl3QCyhMi/2PTMfE/cus=
- SPFv=spf1 ip4:20.127.53.106 ip4:4.227.145.190 include:spf.protection.outlook.com -all
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