archibo.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
archibo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 20:45:16 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

  • archibo-de.mail.protection.outlook.com

MX Priorities

  • archibo-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com

Mail Server IPs

  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA docks01.rzone.de hostmaster.strato-rz.de 2020052017 86400 7200 604800 300
Primary NS (mname)
docks01.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052017
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks01.rzone.de
shades01.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=quarantine; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r; adkim=r; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

13 records
  • atlassian-domain-verification=XGcEyD/FucJgDKrzbAFGgqn0Hbclii2r95ioFutgzcjIXcZ/spnHsQqK9gMbcJSC
  • twilio-domain-verification=8308d8502b4ccc89079c70f2cde0bf96
  • google-site-verification=7-8fT62fI2FNDGqwKzvsQ431i9xhBDq2NQoQG6wetec
  • google-site-verification=9uIwVct4BlIfbNrf9-iTQiIcVlJVUSCoWy4PJRKWw5g
  • d365mktkey=St9ImYkEVrnfPUEq8fPeaspL3zdMgS43Ke3DmgMatdkx
  • openai-domain-verification=dv-O9AIap6qwEbLxqyBVaTYDpno
  • f876c199c4bc199a605bb7f5d2c8248387ea3037d8ed328b40580783f7049997
  • _globalsign-domain-verification=D6sAzu3AE-Smlki1A3oXKbF268FaCKJ-3vr6_atyC5
  • MS=ms55651123
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • d365mktkey=ddbUPVexgBSRx9ckbVfwgjJWK3g0aCigRNKA2K35vw4x
  • facebook-domain-verification=qenjk5ja4ec4v2p7zu4sr2h32pifrw
  • atlassian-domain-verification=Tz/OZYbBe10rn0wIhK7d6ZjpSEUSn05kc/4vbQKYOC0ms4PDFl7aZjnre4Qlpgne
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 archibo.de

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

No credit card required
Get 1,000 Free Credits