Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
ke-technik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:37:46 UTC · ↺ Refresh
MX Hostnames
- ketechnik-de0e.mail.protection.outlook.com
MX Priorities
- ketechnik-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.248 ↩ 217-160-0-248.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
a.regfish-ns.net dns.regfish-ns.net 1772184613 28800 7200 604800 86400
Primary NS (mname)
a.regfish-ns.net
Admin Email (rname)
dns@regfish-ns.net
Serial
1772184613
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
a.regfish-ns.net
b.regfish-ns.net
c.regfish-ns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.98.241.242/32 include:spf.mailjet.com include:spf.protection.outlook.com include:_spf.4me.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 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
7 records- SPFv=spf1 a mx ip4:87.98.241.242/32 include:spf.mailjet.com include:spf.protection.outlook.com include:_spf.4me.com -all
- knowbe4-site-verification=ae28698a84845be786b63e4d6c02a69e
- fdoo7p0jbfn0p6pa47f25huqba
- MS=ms15608429
- zone-ownership-verification-a1b6724ea4c74945285e075edc7e6c2c35a85d4b66545da53bbe3766bc12b15e
- google-site-verification=jZuDhGg4rlsiW9yQcgR29p4Kzv7D0Hv-f72eDNoSdIc
- google-site-verification=uHfb0Ooy4azQy7-ul6k24jG_3t6DZmFE0r-6ECeLjK4
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