Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doctors.net.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:33:47 UTC · ↺ Refresh
MX Hostnames
- d245354.a.ess.uk.barracudanetworks.com
- d245354.b.ess.uk.barracudanetworks.com
MX Priorities
- d245354.a.ess.uk.barracudanetworks.com: 5
- d245354.b.ess.uk.barracudanetworks.com: 5
A / AAAA Records
- 13.249.91.47 ↩ server-13-249-91-47.jfk52.r.cloudfront.net
- 13.249.91.119 ↩ server-13-249-91-119.jfk52.r.cloudfront.net
- 13.249.91.67 ↩ server-13-249-91-67.jfk52.r.cloudfront.net
- 13.249.91.123 ↩ server-13-249-91-123.jfk52.r.cloudfront.net
Mail Server IPs
- 18.133.136.188 ↩ mail.ess.uk.barracuda.com
- 18.133.136.187 ↩ mail.ess.uk.barracuda.com
- 18.133.136.186 ↩ mail.ess.uk.barracuda.com
SOA Record
Raw SOA
ns-1746.awsdns-26.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1746.awsdns-26.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-351.awsdns-43.com
ns-908.awsdns-49.net
ns-1042.awsdns-02.org
ns-1746.awsdns-26.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:109.104.98.0/24 include:spf.ess.uk.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- _ielyq24ds16jl0s6cckm86i2ps9a2o5
- _iuzhqih5vmcbfv5mokazl2990yu13pb
- _l9wsc9tgtkzwku14ggpe3dpt5za6ioi
- _xi00opx77v9bqf18imxb9ptdgy39eln
- _yuyc3gqv0xyjq3yrdcjpelp4sq3sdfx
- facebook-domain-verification=lg4ev4xqs9v0iw7q2n9wbcjdkz5cbu
- google-site-verification=RRmktY353J0hboLKO4SXtKUyY6voge6tjdJHKeI1uoE
- google-site-verification=SGOgUmckCLUcmOxYeR7dMfsjOyQmdcVAIFJ7B3y6hgg
- google-site-verification=UQM5vWAIdhbeEbin0xokEuI4dChwAQ8RDemEWKygajU
- mb3d56ckjbmvsmy41p2tm40lk8zw1zp8
- mljj8kdxrzmjryxxt734mldbs4j9414j
- SPFv=spf1 ip4:109.104.98.0/24 include:spf.ess.uk.barracudanetworks.com -all
- wt98tthyl7yvt37dwvj3fx6b52rc9464
- y2q9rw7523zzp49x8s6gkkxfy3gy9fy1
- 22jdfi6v2isnccg8qrk3lj32um
- 5tccp26lcwz2d028pfl84v2dw92b4tq4
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