Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
intertours.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 10:42:31 UTC · ↺ Refresh
MX Hostnames
- intertours-de.mail.protection.outlook.com
MX Priorities
- intertours-de.mail.protection.outlook.com: 1
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.ispone-business.de hostmaster.ispone-business.de 2026031704 10800 1800 604800 1800
Primary NS (mname)
dns1.ispone-business.de
Admin Email (rname)
hostmaster@ispone-business.de
Serial
2026031704
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns1.ispone-business.de
dns2.ispone-business.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hornetsecurity.com include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net ip4:91.102.13.192/26 ip4:149.72.190.99 ip4:149.72.246.141 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- sophos-domain-verification=a0bfcd6e80d4c6d6d15a840eed326cb955134354a7bbf3292c9abbf48df820bf
- pardot552622=e98ac4ce98f05f3640451a492dc7e189f732e794e0c25dcbbb742828a23824c7
- google-site-verification=AS9IpSMjOByWqAX9twtHK3r9oSP-FH1OFGYYm1TT4_U
- SPFv=spf1 include:spf.hornetsecurity.com include:_spf.mlsend.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net ip4:91.102.13.192/26 ip4:149.72.190.99 ip4:149.72.246.141 -all
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