Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tibits.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:35:15 UTC · ↺ Refresh
MX Hostnames
- tibits-ch.mail.protection.outlook.com
MX Priorities
- tibits-ch.mail.protection.outlook.com: 10
A / AAAA Records
- 185.193.245.34 ↩ server33.zrh1.bw-server.ch
Mail Server IPs
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
- 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.byteworks.ch hostmaster.byteworks.ch 2019102401 10800 900 604800 86400
Primary NS (mname)
ns1.byteworks.ch
Admin Email (rname)
hostmaster@byteworks.ch
Serial
2019102401
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.byteworks.ch
ns3.byteworks.ch
ns4.byteworks.ch
ns1.byteworks.ch
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:194.209.126.91 ip4:194.209.126.90 ip4:185.193.245.34 a:mx01.rexx-systems.de include:_spf.createsend.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- MS=ms67417426
- SPFv=spf1 mx ip4:194.209.126.91 ip4:194.209.126.90 ip4:185.193.245.34 a:mx01.rexx-systems.de include:_spf.createsend.com include:spf-de.emailsignatures365.com ~all
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