Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
tigercat.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 06:14:12 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-west-1.prod.hydra.sophos.com
- mx-02-eu-west-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-west-1.prod.hydra.sophos.com: 10
- mx-02-eu-west-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.215.49.54 ↩ ec2-52-215-49-54.eu-west-1.compute.amazonaws.com
- 34.249.69.117 ↩ ec2-34-249-69-117.eu-west-1.compute.amazonaws.com
- 34.254.44.180 ↩ ec2-34-254-44-180.eu-west-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1.bb-online.net postmaster.tigercat.com 2026051501 14400 3600 604800 10800
Primary NS (mname)
ns1.bb-online.net
Admin Email (rname)
postmaster@tigercat.com
Serial
2026051501
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns4.bb-online.biz
ns1.bb-online.net
ns2.bb-online.org
ns3.bb-online.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf_euwest1.prod.hydra.sophos.com include:dayforcehcm.com ip4:216.16.239.246 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
7 records- sophos-domain-verification=b688e0d8db33987426068300bb146d34eb019b13
- google-site-verification=xbeUmX2Od5dPansRHSHZporAnuxnzBJV-uk8Q1ZSEww
- SPFv=spf1 include:spf.protection.outlook.com include:_spf_euwest1.prod.hydra.sophos.com include:dayforcehcm.com ip4:216.16.239.246 ~all
- anthropic-domain-verification-5bnh78=9MKqAnKRllgJkErOQAx8vQv6z
- sophos-domain-verification=0fb393efd7c566abc63c937631f69eda10e0a51f51d3ffe398f282b598ad4a35
- apple-domain-verification=RhkgssgntNRP1oVJ
- sophos-domain-verification=2af8170953aa4a8f92bb558a1e5fa5f6b31a507d
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