Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
startupnation.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:22:10 UTC · ↺ Refresh
MX Hostnames
- startupnation-com.mail.protection.outlook.com
MX Priorities
- startupnation-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.40.140 (no PTR)
- 172.66.43.116 (no PTR)
- 2606:4700:3108::ac42:288c
- 2606:4700:3108::ac42:2b74
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
lisa.ns.cloudflare.com dns.cloudflare.com 2395657538 10000 2400 604800 1800
Primary NS (mname)
lisa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395657538
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mark.ns.cloudflare.com
lisa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:netblocks.dreamhost.com include:relay.mailchannels.net -all
📊 DNS lookups: 5/10
✓ 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
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
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 include:servers.mcsv.net include:sendgrid.net include:netblocks.dreamhost.com include:relay.mailchannels.net -all
- 7hkeqcvcvke29q9gblq597b2em
- MS=ms69094532
- globalsign-domain-verification=raczBMG1jQ7W2c84mhAgS_MGIMh3hLCDs5kywy9jFZ
- google-site-verification=LRy54r-TC1n7vfp8LVyp77u_sH8Di5iaIAyIVBSGxUc
- google-site-verification=gJB8-Wq3jar9DHP5LQ84PEZWZDkqWbrVktNk6SB8wLs
Full email verification for startupnation.com
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