lask.at

Valid Email Server
Domain Lookup › lask.at
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
lask.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-11-11 13:47:46 UTC · ↺ Refresh

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MX Hostnames

  • lask-at.mail.protection.outlook.com

MX Priorities

  • lask-at.mail.protection.outlook.com: 10

A / AAAA Records

  • 76.76.21.21 (no PTR)

Mail Server IPs

  • 52.101.91.21 ↩ mail-matpr05cu00105.inbound.protection.outlook.com
  • 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::8 ↩ mail-zrxpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::28 ↩ mail-am6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com

SOA Record

Raw SOA linda.ns.cloudflare.com dns.cloudflare.com 2416896719 10000 2400 604800 1800
Primary NS (mname)
linda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2416896719
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

peyton.ns.cloudflare.com
linda.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a a:cpanel01.saw.cx ip4:188.40.243.194 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.brevo.com mx -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • brevo-code:246f392ca5949999fe05daecb90cf912
  • google-site-verification=KVbVjuwdCkk8z7CKITUdlQCkOoyCzfRaBJfkO7pNwJw
  • SPFv=spf1 a a:cpanel01.saw.cx ip4:188.40.243.194 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.brevo.com mx -all
  • 4/NPgRH+ynXyDJ+7f1LttIa0z90OYx6aQ+e2Y9APxJ7nm4VU3EpSqkIb1w0O+2P+KAzcq5Jjz+sXCNMreTLoHQ==
  • MS=ms71647473
  • apple-domain-verification=rNaOmewc4YQVpEFF
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