slcontracting.co.uk

Valid Email Server
Domain Lookup › slcontracting.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-25 05:32:03 UTC · ↺ Refresh

MX Hostnames

  • mx1.mailchannels.net
  • mx2.mailchannels.net

MX Priorities

  • mx2.mailchannels.net: 10
  • mx1.mailchannels.net: 10

A / AAAA Records

  • 5.134.9.68 ↩ gsh37.guru.net.uk

Mail Server IPs

  • 18.236.29.166 ↩ ec2-18-236-29-166.us-west-2.compute.amazonaws.com
  • 52.38.143.159 ↩ ec2-52-38-143-159.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns1.guru.net.uk gsh-in.guru.net.uk 2026031201 3600 7200 1209600 86400
Primary NS (mname)
ns1.guru.net.uk
Admin Email (rname)
gsh-in@guru.net.uk
Serial
2026031201
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.guru.net.uk
ns1.guru.net.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.guru.net.uk -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • MS=ms71606285
  • SPFv=spf1 include:spf.guru.net.uk -all
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