🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`business-knowledge.com`

DNSSEC

⚠️ Not signed

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786924659

Same first word

business-knowledge.com

Similar names

knowledge-business.biz

knowledge-business.info

knowledge-business.net

DNS History

12 records (0 active, 12 former)

○NSns1.namebrightdns.com2026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○NSns1626.ztomy.com2015-05-21 → 2017-08-29 · 4 obs

● 2015-05-21 02:30:44
● 2017-08-29 09:01:46
○ 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○NSns2626.ztomy.com2015-05-21 → 2017-08-29 · 4 obs

● 2015-05-21 02:30:44
● 2017-08-29 09:01:46
○ 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○NSnsg1.namebrightdns.com2026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○NSnsg2.namebrightdns.com2026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○MXmail.b-io.co2015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 02:30:44
○ 2015-10-18 01:32:06
○ 2026-08-17 00:15:46

○A13.223.25.842026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○A204.11.56.482015-05-21 → 2017-08-29 · 4 obs

● 2015-05-21 02:30:44
● 2017-08-29 09:01:46
○ 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○A54.243.117.1972026-07-01 → 2026-07-01 · 3 obs

○ 2017-08-29 09:01:46
● 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

○PTRns1626.ztomy.com2016-11-20 → 2017-08-29 · 4 obs

● 2016-11-20 04:40:34
● 2017-08-29 09:01:46
○ 2026-07-01 01:00:54
○ 2026-08-17 00:15:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-

✅ Authoritative Response

Server:192.35.51.30

NS records: f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data

business-knowledge.com - robtex.com