schalk-it.de

.de dns

First seen 2026-05-02 · Last seen 2026-05-19 · ok HTTP 200 3624 ms crawled 2026-05-09

DE · 116.203.220.237 · AS24940 Hetzner Online GmbH

Reputation 100/100

Registration

Updated

2026-02-19

Name servers

ns1.schalk-it.de.
ns2.schalk-it.de.
ns3.schalk-it.de.
ns4.schalk-it.de.

DNS records live

NS

ns1.schalk-it.de
ns2.schalk-it.de
ns3.schalk-it.de
ns4.schalk-it.de

MX

0 schalkit-de01e.mail.protection.outlook.com

TXT

3tBUHtL3n9QFEQAVELxtv5aGaj7fe9otq9b7Y7D3jPTWs9yMjLsZPcf3Ia2vHLDiBylXaTgjiX2U1iefnUtezA==

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 mx a a:mail.domain-robot.org ip4:142.132.234.167 ip4:5.161.106.108 ip4:167.235.243.114 ip4:167.235.248.60 ip4:167.235.248.89 ip4:23.88.119.165 ip4:49.12.237.59 ip4:157.90.121.168 ip4:116.203.220.237 ip4:88.198.199.49 ip4:88.198.151.86 ip4:78.47.201.71 ip4:92.204.4.167 ip4:62.138.25.166 ip4:62.116.137.134 ip4:82.135.98.112/28 ip4:194.97.156.0/23 ip4:193.149.38.0/24 ip4:188.34.178.195 ip4:168.119.181.231 ip4:5.75.149.180 ip4:78.47.244.46 ip4:23.88.40.235 ip4:167.235.232.252 ip4:78.47.230.247 ip4:91.107.211.149 ip6:2a01:4f8:c0c:422a::1 ip6:2a01:4f8:c0c:5957::1 ip4:168.119.181.231 ip4:188.34.184.28 ip4:159.69.188.211 ip4:49.12.222.212 ip4:188.34.160.237 ip4:168.119.243.181 ip4:142.132.186.212 ip4:138.201.156.201 ip4:162.55.45.248 ip4:49.13.86.130 ip4:159.69.100.93 ip4:49.12.38.57 ip4:167.235.196.147 ip4:49.13.125.180 ip4:142.132.233.246 ip4:78.47.92.190 ip4:188.245.165.119 ip4:128.140.89.92 ip4:138.199.171.250 ip4:91.107.201.110 ip4:91.99.6.117 ip4:46.4.11.112 ip4:195.201.104.103 ip4:148.251.77.27 ip4:142.132.158.14 ip4:138.199.231.182 ip4:162.55.44.190 ip4:49.13.18.230 ip4:91.99.126.209 ip4:168.119.54.216 ip4:168.119.240.126 ip4:78.46.213.216 ip4:91.98.35.93 ip4:49.13.120.33 ip4:49.13.73.45 ip4:162.55.162.33 ip4:49.12.73.241 ip4:91.98.86.60 ip4:188.245.227.78 ip4:194.97.157.124 ip4:138.199.174.248 ip4:46.224.104.90 ip4:91.99.215.94 ip4:188.34.189.181 ip4:91.98.36.151 ip4:91.99.217.11 ip4:116.202.97.219 ip4:91.99.158.110 ip4:178.105.66.217 ip6:2a01:4f8:c17:3b6f::1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:domain-support@schalk-it.de; ruf=mailto:domain-support@schalk-it.de;

policy: quarantine

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLR3mZojrVsBev9rMLq78r7mmPde2nT7zzUIuSDdurGQVjmDskqPiDohtpIIAWruWXKMoIDQ/AgHbK/dFgKN…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuZMclhG98EaogH7qYDmYFFadm7/Vyw/PIf8RfCp7RWJ0cDrmcPrHF4Zois8lKsKR7XHJqDyOmmdW+J…

selectors probed

Certificate (current)

R12

from 2026-05-06 to 2026-08-04

Expires in 75 days

Full certificate history on crt.sh ↗