Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
staburo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:30:08 UTC · ↺ Refresh
MX Hostnames
- staburo-de.mail.protection.outlook.com
MX Priorities
- staburo-de.mail.protection.outlook.com: 1
A / AAAA Records
- 82.165.126.21 (no PTR)
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1102.ui-dns.com hostmaster.kundenserver.de 2016110512 28800 7200 604800 300
Primary NS (mname)
ns1102.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110512
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1102.ui-dns.com
ns1102.ui-dns.de
ns1102.ui-dns.biz
ns1102.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:217.111.91.66 ip4:213.179.142.172 ip4:80.151.166.71 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],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
7 records- 201711270739505p08523vnvma9t4b5rf408eg833i3tqnqwn9k541viwpoim7lm
- 20170823083409056kqbql6mg9bow7aeehyd6twkkdv80tacfa27o93k9nw6y11g
- 2017081814180225etq8xomltdic607kaqwoq4suqwq79lhaaejplhina6yx2du0
- 201708241344044hz5ghdtotn2lhpw064pm27fc27wad8zx4o07f3x9xz75qoi30
- 201711270739226c32ag29n0mswnnopcpr5humuzwwc3hetogh5vzsukf77bot9n
- 201708181415034wbvb7s9et8dj25qtuqnsde6cepyt71xybhuo9q3yy4kdivz9m
- SPFv=spf1 include:spf.protection.outlook.com ip4:217.111.91.66 ip4:213.179.142.172 ip4:80.151.166.71 -all
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