Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iseg.pe
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 04:56:33 UTC · ↺ Refresh
MX Hostnames
- iseg-pe.p40.mxthunder.net
- iseg-pe.p20.mxthunder.net
- iseg-pe.p10.mxthunder.com
- iseg-pe.p30.mxthunder.net
MX Priorities
- iseg-pe.p20.mxthunder.net: 20
- iseg-pe.p30.mxthunder.net: 30
- iseg-pe.p40.mxthunder.net: 40
- iseg-pe.p10.mxthunder.com: 10
A / AAAA Records
- 64.20.54.228 ↩ almalinux.iseg.pe
Mail Server IPs
- 216.172.106.28 ↩ bolt112a.mxthunder.net
- 209.41.68.144 ↩ bolt112b.mxthunder.net
SOA Record
Raw SOA
elsa.ns.cloudflare.com dns.cloudflare.com 2399787923 10000 2400 604800 1800
Primary NS (mname)
elsa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399787923
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
walt.ns.cloudflare.com
elsa.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:64.20.54.228 +include:mailgun.org ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:64.20.54.228 +include:mailgun.org ?all
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 iseg.pe
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits