bristol.gov.uk

Valid Email Server
Domain Lookup › bristol.gov.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bristol.gov.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 10:57:59 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • bristol-gov-uk.mail.protection.outlook.com

MX Priorities

  • bristol-gov-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.108.237.23 (no PTR)

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ns1-01.azure-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf2.bristol.gov.uk include:spf3.bristol.gov.uk include:spf4.bristol.gov.uk ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

10 records
  • s3iWwC9ZHKLPh80b1gzpljdZTFhFmLth+JkB6nSPCzlE0+/jPchUP5OKIxNLClXLThCeoEiLDw1nNt0o1rn+zQ==
  • cisco-ci-domain-verification=7d13460f0e36550f8591e3c1561627f87a052417b162627dad09fc0d50a71043
  • atlassian-domain-verification=2Q5U1lenmgwkVKIcLRSpyxWp3Q23hJVTqSZjDxXdEVyrJX6h9wf3sp/cznNpLVjv
  • atlassian-sending-domain-verification=a57615dd-f02e-484b-a8bd-2fa4f118bc46
  • google-site-verification=Np99DXZ3XTJbA629p9ZyBpiNGCzl2-eeoOFt7SkArWk
  • _yf39wg9wwn0b18nlbrs1e3gk79xjgxi
  • MS=8248A29FDF97337200B4DF83DA206E4C6FC464CB
  • SPFv=spf1 include:spf.protection.outlook.com include:spf2.bristol.gov.uk include:spf3.bristol.gov.uk include:spf4.bristol.gov.uk ~all
  • foxit-domain-verification=4208d90b4fab43e368658c150ce0677f
  • kdQW0RRm4Wp/QjnPQ3t38WdAO5R58RWt+ds5Pmd7kbkgVDBwW7e/RfGkw0XMZZo9P5pwQtmAKNKdGkVuyWWLAQ==
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for bristol.gov.uk

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits