Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vintagesecurity.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:16:32 UTC · ↺ Refresh
MX Hostnames
- vintagesecurity-com.mail.protection.outlook.com
MX Priorities
- vintagesecurity-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.33.74.19 ↩ li1020-19.members.linode.com
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.agoc.com dnsadmin.agoc.com 2024022117 3600 1800 1814400 900
Primary NS (mname)
ns1.agoc.com
Admin Email (rname)
dnsadmin@agoc.com
Serial
2024022117
Refresh
3600s
Retry
1800s
Expire
1814400s
Minimum TTL
900s
Nameservers (NS)
ns2.agoc.com
ns1.agoc.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.mandrillapp.com include:spf.constantcontact.com ip4:50.201.0.36 ip4:104.37.217.194 ip4:45.33.74.19 ip4:54.202.2.157 -all
📊 DNS lookups: 4/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- amazonses:x0/MjUN7BhYCBgLchorJ8pqrTUZHUtWxu4DyTMO+1Ik=
- apple-domain-verification=FPJnUB0S8Cmeugz3
- google-site-verification=DwmxwrtyC8uzVk1mnDzxgj1KctIyiamc-HN2sLQV-RI
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.mandrillapp.com include:spf.constantcontact.com ip4:50.201.0.36 ip4:104.37.217.194 ip4:45.33.74.19 ip4:54.202.2.157 -all
- MS=ms78738051
- v=verifydomainMS=2612864
- MS=ms69419215
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
See demo & docs
Deep verification
Full email verification for vintagesecurity.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits