ascendlaboratories.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ascendlaboratories.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-16 04:43:01 UTC · ↺ Refresh

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MX Hostnames

  • ascendlaboratories-com.mail.protection.outlook.com

MX Priorities

  • ascendlaboratories-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.127.192.104 (no PTR)

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.linode.com dnsadmin.nac.net 2021000040 14400 14400 1209600 3600
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
dnsadmin@nac.net
Serial
2021000040
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.linode.com
ns4.linode.com
ns3.linode.com
ns5.linode.com
ns2.linode.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:207.99.94.183 ip4:207.99.94.182 ip4:207.99.94.184 ip4:207.99.94.186 include:spf.protection.outlook.com include:spf.intermedia.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

3 records
  • sso1=7da2c3
  • MS=ms41942745
  • SPFv=spf1 ip4:207.99.94.183 ip4:207.99.94.182 ip4:207.99.94.184 ip4:207.99.94.186 include:spf.protection.outlook.com include:spf.intermedia.net -all
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