crazylarsens.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
crazylarsens.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-18 06:56:04 UTC ยท โ†บ Refresh

MX Hostnames

  • mx00.ionos.com
  • mx01.ionos.com

MX Priorities

  • mx01.ionos.com: 10
  • mx00.ionos.com: 10

A / AAAA Records

  • 74.208.236.82 โ†ฉ 74-208-236-82.elastic-ssl.ui-r.com

Mail Server IPs

  • 74.208.5.21 โ†ฉ mx01.perfora.net
  • 74.208.5.3 โ†ฉ mx00.perfora.net

SOA Record

Raw SOA ns1077.ui-dns.de hostmaster.1and1.com 2017073016 28800 7200 604800 300
Primary NS (mname)
ns1077.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2017073016
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1077.ui-dns.de
ns1077.ui-dns.com
ns1077.ui-dns.org
ns1077.ui-dns.biz

SPF Record

โœ“ Strict (-all)
v=spf1 include:_spf.google.com include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 5/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1;p=reject;pct=none
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)
โš  Policy applies to none% of failing messages only

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” your provider may use a custom selector name.

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

All TXT Records

2 records
  • SPFv=spf1 include:_spf.google.com include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de include:spf.protection.outlook.com -all
  • google-site-verification=9wmo64HZmVQheqdrgTc9LZ0N6QTQp3kaidneDxJYUIw
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 crazylarsens.com

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

No credit card required
Get 1,000 Free Credits