Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
onebarnes.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 16:00:37 UTC · ↺ Refresh
MX Hostnames
- onebarnes-com.mail.protection.outlook.com
MX Priorities
- onebarnes-com.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026031201 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026031201
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns3.markmonitor.com
ns5.markmonitor.com
ns1.markmonitor.com
ns6.markmonitor.com
ns2.markmonitor.com
ns4.markmonitor.com
ns7.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.228.114.170/29 ip4:146.20.91.0/24 ip4:70.25.61.78 ip4:98.102.79.194 ip4:216.244.127.0/24 ip4:165.212.64.0/24 ip4:68.233.76.0/23 ip4:192.188.251.0/24 ip4:208.86.168.0/24 ip4:135.84.68.123 ip4:89.202.35.0/24 ip4:217.31.166.22 ip4:54.240.0.0/18 ip4:207.178.231.61 include:spf.protection.outlook.com ip4:192.254.115.42 ip4:209.236.109.189 include:aspmx.pardot.com include:spf.de.umantis.com include:spf2.onebarnes.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
16 records- ms-domain-verification=39718766-0ace-456d-b083-a6bd7d670a46
- apple-domain-verification=bdS39rNWG2dUMytc
- SPFv=spf1 ip4:50.228.114.170/29 ip4:146.20.91.0/24 ip4:70.25.61.78 ip4:98.102.79.194 ip4:216.244.127.0/24 ip4:165.212.64.0/24 ip4:68.233.76.0/23 ip4:192.188.251.0/24 ip4:208.86.168.0/24 ip4:135.84.68.123 ip4:89.202.35.0/24 ip4:217.31.166.22 ip4:54.240.0.0/18 ip4:207.178.231.61 include:spf.protection.outlook.com ip4:192.254.115.42 ip4:209.236.109.189 include:aspmx.pardot.com include:spf.de.umantis.com include:spf2.onebarnes.com -all
- knowbe4-site-verification=c8a93c58b17df702abe49ad1a85b2737
- atlassian-domain-verification=47VRoqPDC3UctBCG76atvbdVFlOzehmud2Tp27tJMEO45V/1NV59cvrqFiRPKU5M
- google-site-verification=UaY0QadS_ruWQaswG-9Qw89PklKuNrOOdDODPA6Drkk
- miro-verification=4c665c6788bb0475634d9f53a4f4b78e507417b7
- smartsheet-site-validation=bslu-A6oWxwmrnx_MfXJjDUyElurCqbb
- MS=ms42214957
- pardot847723=de49c31e225786a109adc637e957e4e2c95a3dc1905e2fb3842ff79cdc4c6fc2
- knowbe4-site-verification=f382e1d1cff3590bb34b43d922d9d9f8
- sending_domain847723=3f9f9a3f334910921fdaaf68a8f15c8a2e97f40f1efcd36432bf07df8a27c82e
- box-domain-verification=0ee1efa4d2468e35d5ed488f47c6ffeaad169e49815ee790df12e334ccf4e314
- infor-cloudsuite-domain-verification=NDGL39TJEG9M6PDDQYE5FGFQNUCGKV5FBSDDBU9JQ68UE9EPBZTTBWV5BCEPBN8U
- lemontaps-domain-verification=649d17e1d22d99bdaf85507499e81d6e734a55f56b5e1364e4ec8748f1b5d505
- pexip-ms-tenant-domain-verification=ab2fddee-13f6-4a01-95ba-080dcdf2ea04
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for onebarnes.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits