cosaf.co.uk

Valid Email Server
Domain Lookup › cosaf.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cosaf.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 12:18:06 UTC · ↺ Refresh

MX Hostnames

  • cosaf-co-uk.mail.protection.outlook.com

MX Priorities

  • cosaf-co-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.214.100.93 ↩ 93.100.214.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mainnameserver.com hostmaster.mainnameserver.com 2026031648 10800 600 2419200 3600
Primary NS (mname)
ns1.mainnameserver.com
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2026031648
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns1.mainnameserver.com
ns2.mainnameserver.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:eu.zcsend.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • MS=ms50469008
  • hubspot-EVFAHp8oR9I5AQy30tJst6UT0
  • SPFv=spf1 include:spf.protection.outlook.com include:eu.zcsend.net ~all
  • google-site-verification=GBGIFkpGpm_sulWcYc6mMXhi_GYI35qU4Il5XZU9zqk
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