Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c-env.co.uk
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 09:49:56 UTC · ↺ Refresh
MX Hostnames
- cluster4a.eu.messagelabs.com
- cluster4.eu.messagelabs.com
MX Priorities
- cluster4a.eu.messagelabs.com: 20
- cluster4.eu.messagelabs.com: 10
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com
- 195.245.230.194 ↩ mail852.messagelabs.com
- 85.158.142.208 ↩ mail832.messagelabs.com
- 195.245.231.77 ↩ mail880.messagelabs.com
SOA Record
Raw SOA
ns-366.awsdns-45.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-366.awsdns-45.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1983.awsdns-55.co.uk
ns-366.awsdns-45.com
ns-539.awsdns-03.net
ns-1123.awsdns-12.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com ip4:51.52.153.139 ip4:51.219.210.210 ip4:35.176.22.103 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=50;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 392 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
4 records- cisco-ci-domain-verification=51df64401d83b2e0edc52ba365d91b2fa1d2a5d37d816d8814cdfe8509841455
- SPFv=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com ip4:51.52.153.139 ip4:51.219.210.210 ip4:35.176.22.103 ~all
- MS=ms22122915
- Ni1+zi9gupN6TlCqz+pgby6SSVbBNCeF/bC+kYxhsRVwauODMnAlSn4vMe0l1l2JyUUGJmwMjVz4k8zswacFgw==
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