iscas.org.uk

Valid Email Server
Domain Lookup › iscas.org.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iscas.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 17:30:01 UTC · ↺ Refresh

MX Hostnames

  • iscas-org-uk.mail.protection.outlook.com

MX Priorities

  • iscas-org-uk.mail.protection.outlook.com: 100

A / AAAA Records

  • 82.71.153.1 ↩ rscp07.hosting.zen.net.uk

Mail Server IPs

  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com

SOA Record

Raw SOA 3cellhosting.mercury.orderbox-dns.com sally.taber.btinternet.com 2022011703 7200 7200 172800 38400
Primary NS (mname)
3cellhosting.mercury.orderbox-dns.com
Admin Email (rname)
sally@taber.btinternet.com
Serial
2022011703
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s

Nameservers (NS)

3cellhosting.earth.orderbox-dns.com
3cellhosting.mars.orderbox-dns.com
3cellhosting.mercury.orderbox-dns.com
3cellhosting.venus.orderbox-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com ip4:82.145.48.106 ip4:5.133.18.120/29 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com ip4:82.145.48.106 ip4:5.133.18.120/29 -all
  • MS=ms32986213
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