Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
xn--zhlke-kva.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-10 23:26:21 UTC · ↺ Refresh
MX Hostnames
- zuhlke-com.mail.protection.outlook.com
MX Priorities
- zuhlke-com.mail.protection.outlook.com: 10
A / AAAA Records
- 34.65.23.86 ↩ 86.23.65.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
- 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca21::8 ↩ mail-matpr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca38::a ↩ mail-wa4pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.zuehlke.com hostmaster.zuehlke.com 2026082001 10800 3600 2419200 3600
Primary NS (mname)
ns1.zuehlke.com
Admin Email (rname)
hostmaster@zuehlke.com
Serial
2026082001
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.zuehlke.com
ns3.knipp.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:www.zuehlke.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- parallels-domain-verification=8795a478c2c540b0b470e61d9dd9afe02d8fdc36652c46bf997e982ffe4ea4f3
- atlassian-domain-verification=6QTeWS9E/Qo4tm3sN5D3CZF3vhsBks2QDVjNgzxyD9Ja45RuCZvuFhEv8oaEJzeO
- mGxUvgkqO1l0wV0mDwz/I4bpzMdtWtSffW+5TIldiKu/8qGhU7zD/e37IkwMbZfLnFWiOIsz3MSeUZiPRPJzhA==
- MS=ms74228250
- brevo-code:635318b37704f748db83f940f38835ea
- mindmanager-verification=17e07e2750f3e5656e5da1728aeebf94189a94d279faf701ee79c795a7d5b91b
- d365mktkey=v5kBc02wH6R0MF7mYpbaSxIk1gBD33m8ithj0zn7Zwwx
- 75c2b959-161b-423f-bde2-aea7eb34476f
- SPFv=spf1 mx a:www.zuehlke.com include:spf.protection.outlook.com -all
- google-site-verification=iuw_RpW03sDFudR1k7_FDPMuJO1DuA0LKvHAgu2Tkaw
- docker-verification=f1efeb0d-bd52-41e2-ab7e-6117d48c3438
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