alexander-buerkle.de

.de crawl dns

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP 200 12415 ms crawled 2026-05-16

US · 104.26.4.47 · AS13335 Cloudflare, Inc.

Reputation 100/100

Registration

Updated

2026-03-09

Name servers

ajay.ns.cloudflare.com.
danica.ns.cloudflare.com.

DNS records live

NS

ajay.ns.cloudflare.com
danica.ns.cloudflare.com

MX

10 mx.alexander-buerkle.de

TXT

Show 6 TXT records

atlassian-sending-domain-verification=ce795097-0e2e-4664-b731-c2cb8884a05c
langdock-verify=idLp-SeKCwW1bdBC1_bjprV-5g6geIGHXM-dN41LbcQ
nncgbhnrfgcubfpb3jvpu4vfri
smv=t313h6ekdpwfcygj
swisssign-check=Rwxml2YEFTSDeSxDxsS5YlWH6MQ
Zg8P8FWlELA+LgKMYxni+QNGc4wHX7B44Aiomfn22DZChdmwSqperLznMKtyWRY2YoAkdurLwTXQnC2mkT5bCQ==

Verified for

Apple
Atlassian
Brevo
Google
Microsoft 365
Miro

Email authentication strong

SPF

v=spf1 ip4:213.164.94.224/27 ip4:145.253.170.0/27 include:spf.protection.outlook.com include:_spf.atlassian.net include:_spf.salesforce.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc_rua@alexander-buerkle.de,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_ruf@alexander-buerkle.de; rf=afrf; pct=100; ri=86400;

policy: quarantine · sp=quarantine

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4yR6QOvcV4G7iSeBbQWSXn3GIwMRTEW+NdmjgFYB4VzgGRqhj7Uizin7osy+a05y2HVtdTz0ZQTaCoXUGCj…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…

selectors probed

Certificate (current)

WE1

from 2026-04-14 to 2026-07-13

Expires in 54 days

Full certificate history on crt.sh ↗

Linked from (1)

deha.de×2