oncallrecruitment.co.uk

Valid Email Server
Domain Lookup › oncallrecruitment.co.uk

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
oncallrecruitment.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 11:43:24 UTC · ↺ Refresh

MX Hostnames

  • redbull.mxrouting.net
  • redbull-relay.mxrouting.net

MX Priorities

  • redbull-relay.mxrouting.net: 20
  • redbull.mxrouting.net: 10

A / AAAA Records

  • 104.21.5.149 (no PTR)
  • 172.67.154.184 (no PTR)
  • 2606:4700:3033::6815:595 (no PTR)
  • 2606:4700:3033::ac43:9ab8 (no PTR)

Mail Server IPs

  • 45.43.208.33 ↩ redbull.mxrouting.net

SOA Record

Raw SOA jose.ns.cloudflare.com dns.cloudflare.com 2403629681 10000 2400 604800 1800
Primary NS (mname)
jose.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403629681
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lana.ns.cloudflare.com
jose.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mxroute.com ~all
📊 DNS lookups: 1/10
~ 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

1 record
  • SPFv=spf1 include:mxroute.com ~all
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