Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nucoinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:25:31 UTC · ↺ Refresh
MX Hostnames
- nucoinc-com.mail.protection.outlook.com
MX Priorities
- nucoinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 108.138.106.95 ↩ server-108-138-106-95.jfk50.r.cloudfront.net
- 108.138.106.3 ↩ server-108-138-106-3.jfk50.r.cloudfront.net
- 108.138.106.66
- 108.138.106.21
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1312.awsdns-36.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1312.awsdns-36.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1725.awsdns-23.co.uk
ns-858.awsdns-43.net
ns-110.awsdns-13.com
ns-1312.awsdns-36.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.protection.outlook.com ~all
- zoho-verification=zb73267823.zmverify.zoho.com
- MS=ms64068889
- google-site-verification=nFd7JU_1AVLtqI8FcV-WyCr34LxQHp5cc34DrE0bejU
- knowbe4-site-verification=ae8cc9618aa5101f543d21e5c172233a
- rippling-domain-verification=ef6a7ecef0379901
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