Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
algesiologikum.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:17:17 UTC · ↺ Refresh
MX Hostnames
- algesiologikum-de.mail.protection.outlook.com
MX Priorities
- algesiologikum-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.175.196.104 (no PTR)
- 2a00:1c98:60:1141::78fe:622a (no PTR)
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1102.ui-dns.biz hostmaster.1und1.com 2017060139 28800 7200 604800 600
Primary NS (mname)
ns1102.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060139
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1048.ui-dns.de
ns1087.ui-dns.org
ns1102.ui-dns.biz
ns1017.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:168.119.62.149/32 ip4:80.151.3.57/32 ip4:80.147.146.235/32 a:k19368.coveto.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
1 record- SPFv=spf1 include:spf.protection.outlook.com ip4:168.119.62.149/32 ip4:80.151.3.57/32 ip4:80.147.146.235/32 a:k19368.coveto.de -all
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