Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trianglehousing.org.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 05:38:20 UTC · ↺ Refresh
MX Hostnames
- mx-02-eu-west-1.prod.hydra.sophos.com
- mx-01-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
- 172.187.211.127 (no PTR)
Mail Server IPs
- 52.17.155.28 ↩ ec2-52-17-155-28.eu-west-1.compute.amazonaws.com
- 34.248.96.114 ↩ ec2-34-248-96-114.eu-west-1.compute.amazonaws.com
- 54.76.166.245 ↩ ec2-54-76-166-245.eu-west-1.compute.amazonaws.com
SOA Record
Raw SOA
ns.mainnameserver.com hostmaster.mainnameserver.com 2025082852 10800 600 2419200 3600
Primary NS (mname)
ns.mainnameserver.com
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2025082852
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns.mainnameserver.com
ns2.mainnameserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.prod.hydra.sophos.com include:soverin.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
9 records- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQClkcKSrtSl/8a2D+SRuXfdiBp7pDyopZCF/qn/AfoS+lobMAmLLc0BjnifrSSgBIe1HjKC7K6qO53Jm26tEgrqXU0j5iFaMdt9Ya9k8AN+WvH5BEXdmhv6R6bqA6TARJ3xGw9iQBCuqHZI6lxjYbXvi3YLLtljMX19/rE4tmKc9wIDAQAB
- 1qg5kstpkq4abnt8qrv6r29tc3
- k4r3cguu7bf5j51m97pfok9i2r
- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.prod.hydra.sophos.com include:soverin.net -all
- amazonses:71Xv0fKrNv1ROkGgcWqbxnnk+dqD1UaLu6Y74uXlEbw=
- l48sq6ftlgrald0cacppkec51v
- sophos-domain-verification=105ed2971cde725e170b5d91e5241d819a861107
- sophos-domain-verification=c0e4c095bd8f90a2f88488b55547b80dc30cb2ea3d1c2967824269f964e06874
- pnspbmd5n0u85281fqcmp3l19j
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