Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
quadoro.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 23:24:28 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-02-eu-central-1.prod.hydra.sophos.com: 11
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
A / AAAA Records
- 213.221.115.149 (no PTR)
Mail Server IPs
- 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
- 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1017.ui-dns.biz hostmaster.kundenserver.de 2015101358 28800 7200 604800 300
Primary NS (mname)
ns1017.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2015101358
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1017.ui-dns.biz
ns1017.ui-dns.de
ns1017.ui-dns.com
ns1017.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:87.190.7.114/29 ip4:185.133.11.228 ip4:213.221.115.149 ip4:52.29.100.147 ip4:52.58.166.242 a:smtp2.luka.de include:spf.protection.outlook.de include:servers.mcsv.net include:spf.crsend.com include:_spf_eucentral1.prod.hydra.sophos.com include:_spf_euwest1.prod.hydra.sophos.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
4 records- SPFv=spf1 mx ip4:87.190.7.114/29 ip4:185.133.11.228 ip4:213.221.115.149 ip4:52.29.100.147 ip4:52.58.166.242 a:smtp2.luka.de include:spf.protection.outlook.de include:servers.mcsv.net include:spf.crsend.com include:_spf_eucentral1.prod.hydra.sophos.com include:_spf_euwest1.prod.hydra.sophos.com -all
- atlassian-domain-verification=b3NPQe7a9WZ0iu89YOG4AuQ2IDDwelJgFkoruSaAP7OxoWO0xdo7FSWAkSIC6eWO
- sophos-domain-verification=c769134c1f9f9a6eaa0a146bb43cb93ce8a4b6d0
- atlassian-sending-domain-verification=a6a989b9-2848-47b1-aede-3334e1577b8d
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