Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
onesourceair.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 20:07:14 UTC · ↺ Refresh
MX Hostnames
- onesourceair-com.mail.protection.outlook.com
MX Priorities
- onesourceair-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.30.19 (no PTR)
- 172.67.150.62 (no PTR)
- 2606:4700:3036::ac43:963e
- 2606:4700:3036::6815:1e13
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
james.ns.cloudflare.com dns.cloudflare.com 2400648580 10000 2400 604800 1800
Primary NS (mname)
james.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400648580
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
james.ns.cloudflare.com
teagan.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.chiirp.io include:spf.mtasv.net include:_spf.createsend.com include:relay.mailchannels.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate 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
3 records- google-site-verification=EhuOEUHFip_ckYgOXsKadGjvaM_VDMN_maGPvN6FYRc
- google-site-verification=rizShhTnmgPRswcixFcRcyARITRZctChl025XogPmOU
- SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.chiirp.io include:spf.mtasv.net include:_spf.createsend.com include:relay.mailchannels.net ~all
Full email verification for onesourceair.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits