Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
princetonair.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:52:58 UTC · ↺ Refresh
MX Hostnames
- princetonair-com.mail.protection.outlook.com
MX Priorities
- princetonair-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.135.42 (no PTR)
- 2606:4700:7::a29f:862a (no PTR)
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 126021611 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021611
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns38.worldnic.com
ns37.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.72.155.154 ip4:149.72.156.165 ip4:149.72.196.181 ip4:149.72.203.5 ip4:167.89.66.17 ip4:168.245.58.237 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 2/10
✓ 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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:149.72.155.154 ip4:149.72.156.165 ip4:149.72.196.181 ip4:149.72.203.5 ip4:167.89.66.17 ip4:168.245.58.237 include:spf.protection.outlook.com include:mailgun.org -all
- 2UBS3FH475FHL0D0KSO7IVE67C
- google-site-verification=vrJI75BSXTTeSTt3Kik5GZ1tKFyR3bWS_pXf0WdaNgs
- apple-domain-verification=IiuXkkOTe4Jc52ry
- MS=ms58869378
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