Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
nisa.co.nz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 05:03:07 UTC · ↺ Refresh
MX Hostnames
- mail4.bb-online.co.uk
- mail2.bb-online.co.uk
- mail1.bb-online.co.uk
MX Priorities
- mail2.bb-online.co.uk: 20
- mail4.bb-online.co.uk: 30
- mail1.bb-online.co.uk: 10
A / AAAA Records
- 213.123.60.239 (no PTR)
Mail Server IPs
- 45.77.226.139 ↩ mail2.bb-online.co.uk
- 91.238.194.44 ↩ mail4.bb-online.co.uk
- 136.244.76.63 ↩ mail1.bb-online.co.uk
SOA Record
Raw SOA
ns1.bb-online.net postmaster.nisa.co.nz 2026092101 14400 3600 1209600 10800
Primary NS (mname)
ns1.bb-online.net
Admin Email (rname)
postmaster@nisa.co.nz
Serial
2026092101
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns4.bb-online.biz
ns1.bb-online.net
ns2.bb-online.org
ns3.bb-online.info
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
No TXT records found.
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