Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
columbus-reisen.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 23:34:07 UTC · ↺ Refresh
MX Hostnames
- columbusreisen-at02b.mail.protection.outlook.com
MX Priorities
- columbusreisen-at02b.mail.protection.outlook.com: 0
A / AAAA Records
- 94.130.171.73 ↩ static.73.171.130.94.clients.your-server.de
Mail Server IPs
- 52.101.73.120 ↩ mail-am7pr02cu00300.inbound.protection.outlook.com
- 52.101.103.36 ↩ mail-miypr05cu00104.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.issp.at domains.issp.at 2026042902 10800 3600 604800 38400
Primary NS (mname)
ns1.issp.at
Admin Email (rname)
domains@issp.at
Serial
2026042902
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns1.issp.at
ns2.issp.at
SPF Record
✓ Strict (-all)
v=spf1 ip4:84.242.9.12 ip4:85.115.25.170 ip4:217.196.155.56 include:spf.protection.outlook.com include:spf.crsend.com include:_relay.amadeus.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- ffz3q31ynxpdf5jdp7q952c0wmyh3nnq
- MS=ms33823621
- SPFv=spf1 ip4:84.242.9.12 ip4:85.115.25.170 ip4:217.196.155.56 include:spf.protection.outlook.com include:spf.crsend.com include:_relay.amadeus.com -all
- _ziw4xsk1fmbh8vvvm1orho59dqy7ix2
- fortinet-fortiphish-site-verification=QSw9A9Vxz8376Y6qAa98zn
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