Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wasserturm-hotel-cologne.com
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 00:58:53 UTC · ↺ Refresh
MX Hostnames
- inbound-smtp.eu-west-1.amazonaws.com
MX Priorities
- inbound-smtp.eu-west-1.amazonaws.com: 0
A / AAAA Records
- 104.21.30.188 (no PTR)
- 172.67.173.136 (no PTR)
- 2606:4700:3037::ac43:ad88 (no PTR)
- 2606:4700:3035::6815:1ebc (no PTR)
Mail Server IPs
- 54.155.140.59 ↩ ec2-54-155-140-59.eu-west-1.compute.amazonaws.com
- 18.200.203.69 ↩ ec2-18-200-203-69.eu-west-1.compute.amazonaws.com
- 54.76.31.185 ↩ ec2-54-76-31-185.eu-west-1.compute.amazonaws.com
SOA Record
Raw SOA
peter.ns.cloudflare.com dns.cloudflare.com 2399428814 10000 2400 604800 1800
Primary NS (mname)
peter.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399428814
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
peter.ns.cloudflare.com
ulla.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:99.81.216.78 ip4:34.249.190.60 ip4:108.128.137.108 ip4:99.80.189.20 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 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
5 records- proxy-ssl.webflow.com
- SPFv=spf1 ip4:99.81.216.78 ip4:34.249.190.60 ip4:108.128.137.108 ip4:99.80.189.20 include:spf.protection.outlook.com -all
- MS=ms30969035
- facebook-domain-verification=lv2nbsks20hcsj3pkk475qzdejw20y
- google-site-verification=hjfID4Oc6VUwI2MJOOi-mXylo1QaMRzGtkwxZJVozVY
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