15grad.com

Valid Email Server

Domain Overview

DNS: โœ“ 3d ago Checker: โœ“ 3d ago
15grad.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-18 16:12:15 UTC ยท โ†บ Refresh

MX Hostnames

  • mx1.webspace-manager.de

MX Priorities

  • mx1.webspace-manager.de: 10

A / AAAA Records

  • 94.199.212.68 โ†ฉ server1.15grad.com
  • 2a0a:51c1::1f:0:0:0:519 โ†ฉ server1.15grad.com

Mail Server IPs

  • 94.199.212.61 โ†ฉ mailgateway2.webspace-manager.de
  • 94.199.212.60 (no PTR)
  • 2a0a:51c1::1e:94:199:212:60 (no PTR)

SOA Record

Raw SOA dns.dns1.de dream-soft.de 2025020401 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
dream-soft@de
Serial
2025020401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns.dns2.de
dns.dns3.de
dns.dns1.de
dns.dns4.de

SPF Record

โœ“ Strict (-all)
v=spf1 a mx -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 1 found
default._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 a mx -all
  • google-site-verification=uAa2fzJtHQ9va0EdBtNWstnGCpgOMgQPuzenqPHUpEo
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 15grad.com

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

No credit card required
Get 1,000 Free Credits