Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thost.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 21:00:01 UTC · ↺ Refresh
MX Hostnames
- thost-de.mail.protection.outlook.com
MX Priorities
- thost-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.10.212.102 ↩ dedi8794.your-server.de
- 2a01:4f8:d0a:284a::2 ↩ dedi8794.your-server.de
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1022.ui-dns.biz hostmaster.1and1.com 2017081065 28800 7200 604800 600
Primary NS (mname)
ns1022.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017081065
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1022.ui-dns.org
ns1022.ui-dns.de
ns1022.ui-dns.biz
ns1022.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:93.189.156.114 ip4:195.50.152.178 ip4:62.55.182.68 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.salesforce.com include:_spf-eu.ionos.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- miro-verification=e954bb13f28f37ef830ba447a6bde7cf873c1b10
- SeVjGX1munP3cf12zNmYhkRxXX76JtMyKwRaKKD1k0w=
- MS=ms60329073
- openai-domain-verification=dv-13ZBOP2I6oCQnhcRpiKk4klZ
- apple-domain-verification=Cq8nBap6IR47P8P5
- kNB1ohkECH+JZJ/UmH0soDhh2TABDDMp87NIU6Ge5UZcW3qUwq797ZCIr0NEf8oRcU07XpUC5HlX/6DSlvNCng==
- SPFv=spf1 ip4:93.189.156.114 ip4:195.50.152.178 ip4:62.55.182.68 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.salesforce.com include:_spf-eu.ionos.com -all
- gz0Duv/HSYr59hazZAg9dtKczU/G+A/Z7IT2q2Pu+tRj2kqOZX1z5RT+aw/T+nHt5kNjckHXmshdIElwg4LuYQ==
Full email verification for thost.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits