doctor-4-u.co.uk

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
doctor-4-u.co.uk
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 08:08:22 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-2.mimecast.com
  • ms45337491.msv1.invalid
  • eu-smtp-inbound-1.mimecast.com
  • doctor4u-co-uk01eb.mail.protection.outlook.com

MX Priorities

  • eu-smtp-inbound-1.mimecast.com: 10
  • eu-smtp-inbound-2.mimecast.com: 10
  • ms45337491.msv1.invalid: 32767
  • doctor4u-co-uk01eb.mail.protection.outlook.com: 999

A / AAAA Records

  • 104.26.6.10
  • 104.26.7.10
  • 172.67.74.85
  • 2606:4700:20::681a:70a
  • 2606:4700:20::681a:60a
  • 2606:4700:20::ac43:4a55

Mail Server IPs

  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a
  • 2a01:111:f403:ca09::c
  • 2a01:111:f403:ca09::20
  • 2a01:111:f403:ca04::7

SOA Record

Raw SOA nina.ns.cloudflare.com dns.cloudflare.com 2397260964 10000 2400 604800 1800
Primary NS (mname)
nina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397260964
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tony.ns.cloudflare.com
nina.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:79.170.40.114 ip4:34.251.110.182 ip4:79.170.40.0/24 ip4:79.170.44.0/24 ip4:34.251.225.76 a:mail.doctor-4-u.co.uk include:spf.protection.outlook.com include:spf.mail.xsellco.com include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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

6 records
  • MS=ms86682538
  • google-site-verification=3h6Nh6WEWfHX_vA-M6tw-VnF5q-Wor0ZCUmH6soHLZk
  • google-site-verification=6ZjBSgZSQfyZph-_lQRdqvt2P3KKVMlEEpkm4lL61yg
  • google-site-verification=w2NC65QL1zeKB_jUc57id4YvoPrcSbL81VzRjbgEujM
  • SPFv=spf1 mx ip4:79.170.40.114 ip4:34.251.110.182 ip4:79.170.40.0/24 ip4:79.170.44.0/24 ip4:34.251.225.76 a:mail.doctor-4-u.co.uk include:spf.protection.outlook.com include:spf.mail.xsellco.com include:mail.zendesk.com -all
  • 0ed1fe018afd54764ee4c74095b1f16b7666ca2e2b
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