Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tss-uk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:38:35 UTC · ↺ Refresh
MX Hostnames
- tssuk-com0i.mail.protection.outlook.com
MX Priorities
- tssuk-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 5.134.8.241 ↩ byjamacloud.com
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.myukcloud.com grh-in.guru.net.uk 2026020301 3600 7200 1209600 86400
Primary NS (mname)
ns1.myukcloud.com
Admin Email (rname)
grh-in@guru.net.uk
Serial
2026020301
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.myukcloud.com
ns1.myukcloud.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com +ip4:5.134.8.252 +ip4:5.134.8.241 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.mailjet.com +ip4:5.134.8.252 +ip4:5.134.8.241 include:spf.protection.outlook.com -all
- MS=ms65030344
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