Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tobis-bu.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:44:05 UTC · ↺ Refresh
MX Hostnames
- mxext1.mailbox.org
- mxext3.mailbox.org
- mxext2.mailbox.org
MX Priorities
- mxext3.mailbox.org: 30
- mxext2.mailbox.org: 20
- mxext1.mailbox.org: 10
A / AAAA Records
- 185.30.35.47 ↩ s295.goserver.host
Mail Server IPs
- 80.241.60.216 ↩ mx3.mailbox.org
- 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
- 80.241.60.215 ↩ mx2.mailbox.org
- 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org
- 80.241.60.212 ↩ mx1.mailbox.org
- 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org
SOA Record
Raw SOA
ns1.webgo.de hostmaster.webgo.de 2022010501 28800 7200 1309600 86400
Primary NS (mname)
ns1.webgo.de
Admin Email (rname)
hostmaster@webgo.de
Serial
2022010501
Refresh
28800s
Retry
7200s
Expire
1309600s
Minimum TTL
86400s
Nameservers (NS)
ns3.webgo.de
ns4.webgo.de
ns1.webgo.de
ns2.webgo.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 include:mailbox.org ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 include:mailbox.org ~all
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