`mail.knowbrainer.org`

DNSSEC	⚠️ Not signed
A	197.221.12.3^{🇿🇦 xneelo197.221.0.0/18 -CPT-BLK}
		PTR	`dedi212.cpt4.host-h.net`

`knowbrainer.org`

	DNSSEC	⚠️ Not signed
	A	197.221.12.3^{🇿🇦 xneelo197.221.0.0/18 -CPT-BLK}
	NS	`ns1.host-h.net` ⭐
	NS	`ns1.dns-h.com`
	NS	`ns2.dns-h.com`
	NS	`ns2.host-h.net`
	MX	`mail.knowbrainer.org` ⭐
	TXT	`v=spf1 mx a include:spf.host-h.net ?all`
	SOA	`ns1.host-h.net`postmaster@your-server.co.za 2021-10-08 #0

MX for

knowbrainer.org

Same first word

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DNS History

1 record (1 active, 0 former)

●A197.221.12.32018-11-15 → 2026-05-14 · 2 obs

● 2018-11-15 00:04:36
● 2026-05-14 05:09:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
knowbrainer.org	ns1.dns-h.com, ns2.host-h.net, ns2.dns-h.com, ns1.host-h.net	-

✅ Authoritative Response

Server:129.232.248.40

NS records: ns1.dns-h.com, ns2.host-h.net, ns2.dns-h.com, ns1.host-h.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowbrainer.org (unsigned zone)

⏱️ Timing

Total: 1234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`197.221.12.3`

Analysis

Mail Server Role

mail.knowbrainer.org serves as the mail server for knowbrainer.org.

IP Addresses

mail.knowbrainer.org points to a single IP: 197.221.12.3.

Other host names, for instance mail.shireenlouw.com, knowbrainer.org, faithnet.co.za, mail.faithnet.co.za and kbacademy.net share IP numbers with mail.knowbrainer.org.

mail.knowbrainer.org - robtex.com