Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
enableholidays.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 20:48:43 UTC · ↺ Refresh
MX Hostnames
- mx00.1and1.co.uk
- enableholidays-com.mail.eo.outlook.com
- mx01.1and1.co.uk
MX Priorities
- mx01.1and1.co.uk: 21
- enableholidays-com.mail.eo.outlook.com: 10
- mx00.1and1.co.uk: 20
A / AAAA Records
- 104.198.14.52
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1071.ui-dns.de hostmaster.1und1.com 2017060116 28800 7200 604800 600
Primary NS (mname)
ns1071.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060116
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1071.ui-dns.de
ns1031.ui-dns.biz
ns1102.ui-dns.org
ns1104.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:46.25.70.0/24 ip4:195.188.244.0/24 ip4:194.72.251.0/24 ip4:20.68.185.242 include:servers.mcsv.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
2 records- google-site-verification=QtNqx1B5NWGItVcPhiC9aKTGt5tKwnRZDxJgWcD3xwU
- SPFv=spf1 ip4:46.25.70.0/24 ip4:195.188.244.0/24 ip4:194.72.251.0/24 ip4:20.68.185.242 include:servers.mcsv.net include:spf.protection.outlook.com -all
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