Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schalk-and-friends.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:31:06 UTC · ↺ Refresh
MX Hostnames
- schalkandfriends-de01ee.mail.protection.outlook.com
MX Priorities
- schalkandfriends-de01ee.mail.protection.outlook.com: 0
A / AAAA Records
- 116.203.220.237 ↩ wpx-01.schalk-it.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.schalk-it.de domain-support.schalk-and-friends.de 2026011308 43200 7200 1209600 3600
Primary NS (mname)
ns1.schalk-it.de
Admin Email (rname)
domain-support@schalk-and-friends.de
Serial
2026011308
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.schalk-it.de
ns4.schalk-it.de
ns2.schalk-it.de
ns3.schalk-it.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:schalk-it.de include:spf.protection.outlook.com include:siemens.com include:7672912.spf02.hubspotemail.net include:spf.crsend.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; aspf=r; adkim=r; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
8 records- SPFv=spf1 mx include:schalk-it.de include:spf.protection.outlook.com include:siemens.com include:7672912.spf02.hubspotemail.net include:spf.crsend.com -all
- atlassian-sending-domain-verification=475b0283-c6ad-4b8c-82a3-7af4f39c1986
- MS=ms58529393
- figma-domain-verification=41387f792f5f422583bf2b6b65096cc6bc596c93e1c83a3cf3a98ad532793e34-1760689694
- atlassian-domain-verification=HAAoBUrnTIwNDp5udDNElojjkJPo9lsYL8L2myZhf5xgqQFQZGWTknt2ghOPVgzE
- google-site-verification=EqU973Dfl3emAA_bhslClqjtWToqDNFtHE0SbgEjrAo
- apple-domain-verification=OM5ugAEc3iXNCdVb
- +OZr/Pm/jX9bMWx4LoBN0EUw5jZy5+TpI4Vjqat7afZ91sTOxRipwb6G/KRVlPox7bMyhrJO9uCXQPWYyGjrew==
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