collins-sarwar.com

Valid Email Server
Domain Lookup › collins-sarwar.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
collins-sarwar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 13:52:05 UTC · ↺ Refresh

MX Hostnames

  • collinssarwar-com01i.mail.protection.outlook.com

MX Priorities

  • collinssarwar-com01i.mail.protection.outlook.com: 0

A / AAAA Records

  • 128.140.83.186 ↩ static.186.83.140.128.clients.your-server.de

Mail Server IPs

  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.livedns.co.uk admin.collins-sarwar.com 1558534034 10800 3600 604800 3600
Primary NS (mname)
ns1.livedns.co.uk
Admin Email (rname)
admin@collins-sarwar.com
Serial
1558534034
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.livedns.co.uk
ns2.livedns.co.uk
ns3.livedns.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.brandingserver.net include:_include.gnomen.co.uk -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.brandingserver.net include:_include.gnomen.co.uk -all
  • MS=ms27511942
  • ddosx-site-verification=1d2548dfacf322ac74f01a75f872c07e439b52b2c743fcab841e8bfd2f7d5a66
  • google-site-verification=7GsnJmM0s53lripmxpVF4LdRq0TqpfOX2hf1--RiOuw
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