Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
vistaoilandgas.com
Yes
โ Yes
Outlook
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-05-21 17:57:41 UTC ยท โบ Refresh
MX Hostnames
- vistaoilandgas-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 34.23.253.223
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net
ns3-06.azure-dns.org
SPF Record
โ Strict (-all)
v=spf1 ip4:34.23.232.4 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:eskerondemand.com -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; adkim=r; aspf=s
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Strict
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 ip4:34.23.232.4 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:eskerondemand.com -all
- wrike-verification=MjM4ODcyNDpkZmM2YTFkNzEzYjVkOWJmNjc1MWRmYjVmYWJhNTBmNDAwMmU4ZWZkYjBhNzIyOTNmMjNhMDNiY2I1M2ZmZDkz
- z8sn8w638qdlkfpk0h55qd71b9wndzbf
- cisco-ci-domain-verification=af05733ff0a20f4a06d49447faa363f7c085130c7cf070116eb320212f06ef
- k27+wuw/hbee+ZPtiv8VFvhhgs/QCehrinzEIlai2AFZvaVpcQe+tD73nOfkH0gF9gzkXIEEdH4NDwRfalkrag==
- MS=ms56324642
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for vistaoilandgas.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits