schramm.software

Valid Email Server
Domain Lookup › schramm.software
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
schramm.software
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 16:39:34 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail.cdev.nexus

MX Priorities

  • mail.cdev.nexus: 10

A / AAAA Records

  • 199.36.158.100 (no PTR)

Mail Server IPs

  • 128.140.63.50 ↩ mail.cdev.nexus
  • 2a01:4f8:c012:e1a0::1 ↩ mail.cdev.nexus

SOA Record

Raw SOA john.ns.cloudflare.com dns.cloudflare.com 2407203254 10000 2400 604800 1800
Primary NS (mname)
john.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407203254
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

john.ns.cloudflare.com
margaret.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:128.140.63.50 ip6:2a01:4f8:c012:e1a0::/64 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; rf=afrf; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=n4pNYHCw3JQw1eG5elVuEZSTf6GkZd8-9C50ovnj3uM
  • hosting-site=schrammsoftware
  • SPFv=spf1 a ip4:128.140.63.50 ip6:2a01:4f8:c012:e1a0::/64 ~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 · Customize →
See demo & docs
Deep verification
Full email verification for schramm.software

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits