Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aaldering-hotels.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:54:21 UTC · ↺ Refresh
MX Hostnames
- aalderinghotels-de02c.mail.protection.outlook.com
MX Priorities
- aalderinghotels-de02c.mail.protection.outlook.com: 10
A / AAAA Records
- 80.252.111.109 ↩ web109.rhein-it.net
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.rhein-it.net adam.rhein-it.de 2025121201 43200 7200 1209600 86400
Primary NS (mname)
ns1.rhein-it.net
Admin Email (rname)
adam@rhein-it.de
Serial
2025121201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.rhein-it.net
ns4.rhein-it.net
ns3.rhein-it.net
ns2.rhein-it.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:80.252.111.64/26 ip4:212.48.114.160/27 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
2 records- SPFv=spf1 a mx ip4:80.252.111.64/26 ip4:212.48.114.160/27 include:spf.protection.outlook.com -all
- MS=ms81064417
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