🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledge-business.info`

DNSSEC	⚠️ Not signed
NS	`ns.schlund.de` ⚠️ Not in zone NS records
		A	2607:f1c0:fe:53:185:132:32:42^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1042.ui-dns.de`
		A	185.132.32.42^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1042.ui-dns.de`
NS	`ns.tellux.de` ⚠️ Not in zone NS records

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1786792166

Same first word

knowledge-business.net

knowledge-business.biz

knowledge-business.info

Similar names

business-knowledge.com

DNS History

2 records (2 active, 0 former)

●NSns.schlund.de2026-07-01 → 2026-08-15 · 2 obs

● 2026-07-01 11:06:54
● 2026-08-15 11:24:50

●NSns.tellux.de2026-07-01 → 2026-08-15 · 4 obs

● 2026-07-01 11:06:54
○ 2026-07-08 15:59:38
● 2026-08-15 11:24:48
● 2026-08-15 11:24:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
knowledge-business.info	ns.schlund.de, ns.tellux.de	-

✅ Authoritative Response

Server:185.132.32.42

NS records: ns.schlund.de, ns.tellux.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge-business.info (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers handle the delegation for knowledge-business.info: ns.schlund.de and ns.tellux.de.

knowledge-business.info shares its name server configuration with other domains, including homoeopathie-portal.info, mercado.org and knowlib.biz.

knowledge-business.info shares at least some of its name servers with other domains, including mein-guter-name.com, puretec.co.uk, u-et-un.be and two others.

These name servers are frequently seen alongside ns2.schlund.de, ns1.clayhill.de, ns1106.ui-dns.biz and 3 other name servers.

Hostnames that resolve to two IP addresses:

ns.schlund.de resolves to two addresses: 185.132.32.42 and 2607:f1c0:fe:53:185:132:32:42.

knowledge-business.info - robtex.com