bytes.co.uk

Valid Email Server
Domain Lookup › bytes.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-30 04:39:27 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-2.mimecast.com
  • eu-smtp-inbound-1.mimecast.com

MX Priorities

  • eu-smtp-inbound-2.mimecast.com: 10
  • eu-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 74.177.200.109 (no PTR)

Mail Server IPs

  • 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns1.lexsynergy.net dnsmaster.lexsynergy.com 4627 604800 3600 1209600 300
Primary NS (mname)
ns1.lexsynergy.net
Admin Email (rname)
dnsmaster@lexsynergy.com
Serial
4627
Refresh
604800s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns2.lexsynergy.us
ns3.lexsynergy.info
ns1.lexsynergy.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:212.113.199.219 ip4:212.113.199.229 include:eu._netblocks.mimecast.com include:customers.clickdimensions.com include:emailus.freshservice.com include:sent-via.netsuite.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

16 records
  • apple-domain-verification=xWRUohvfUxqP9pNn
  • google-site-verification=EIZVtG0Wd13dZH3eaQcki_mlFsS10X7r2BKVhKX2tjw
  • dXcL8ZpJFfrOc70u77lNps8V3oEC+byj8kUGkn2nRfKelc188HLhYN6s02KXf7VkezwHITxX3FOoY7H1FbOrZw==
  • oey6VKw/St+TakcXeeo7+ASt6mnH4ye08bqKShMOIH/QjQI/RbPCX5pkuOIV3zPLZIZtYxbc4ooRIY7sWe7rzQ==
  • atlassian-domain-verification=mIETq0tlSq8NwvipvQVzaSI7iG6B0hrfrhNd8FtWGLaz07sIUaluIPkaIEgcLrxV
  • SPFv=spf1 ip4:212.113.199.219 ip4:212.113.199.229 include:eu._netblocks.mimecast.com include:customers.clickdimensions.com include:emailus.freshservice.com include:sent-via.netsuite.com ~all
  • MS=ms93758264
  • 5ptq6b2qqq9p1okrfqcb0lskrn
  • h5vsh4oicu75gvmmdafv0p4m1q
  • msfpkey=tkjj3methoz1tmrb7dsz8o5j
  • ca3-0c15bbb551fa47b98d6bb53074a91d8b
  • ca3-2569be43ad80497c91991e2d0589b276
  • ca3-64a1a3c1a70a40b6a4753cbc08e4a79d
  • ca3-76c9c2c61ec54f8b99be2902992f6b17
  • ca3-b23814216ca9498288d9b04f205e9f08
  • ca3-d9c3fdec4f9e4c8cb39ed9a31b8e4ed5
Full email verification for bytes.co.uk

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits