Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uvb-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:45:00 UTC · ↺ Refresh
MX Hostnames
- uvbonline-de0i.mail.protection.outlook.com
MX Priorities
- uvbonline-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 185.15.195.140 ↩ r13010.agenturserver.it
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net domain.huynh.de 2025052701 43200 14400 604800 300
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domain@huynh.de
Serial
2025052701
Refresh
43200s
Retry
14400s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
d.ns14.net
c.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail.uvb-online.de a:mail2.uvb-online.de include:spf.protection.outlook.com include:spf.nl2go.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ 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: 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
2 records- SPFv=spf1 a:mail.uvb-online.de a:mail2.uvb-online.de include:spf.protection.outlook.com include:spf.nl2go.com -all
- MS=49F03526120E39D9B56C0D3CF3B293E71DBC4121
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