`knollsystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:115d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:af6b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.93^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.107^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hope.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hope.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hope.ns.cloudflare.com`
		A	108.162.192.163^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	172.64.32.163^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	173.245.58.163^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
NS	`kanye.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kanye.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kanye.ns.cloudflare.com`
		A	108.162.193.189^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	172.64.33.189^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
		A	173.245.59.189^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kanye.ns.cloudflare.com`
TXT	`google-site-verification=7z37rcmnZJtFg9pC4mQKgIMM6xcGRPsf7cBiI-cCbAo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.93, 172.67.175.107
		IPv6 hints	2606:4700:3035::6815:115d, 2606:4700:3036::ac43:af6b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOA	`hope.ns.cloudflare.com`dns@cloudflare.com serial=2400306006

`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=1778492951

WOT: SAFE (61/100)

Same first word

knollsystems.com

DNS History

26 records (6 active, 20 former)

○NSdns1.nameresolvers.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 20:19:52
● 2017-03-28 23:12:00
○ 2019-01-13 14:56:38
○ 2026-05-11 10:19:30

○NSdns2.nameresolvers.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 20:19:52
● 2017-03-28 23:12:00
○ 2019-01-13 14:56:38
○ 2026-05-11 10:19:30

○NSdns3.nameresolvers.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 20:19:52
● 2017-03-28 23:12:00
○ 2019-01-13 14:56:38
○ 2026-05-11 10:19:30

○NSdns4.nameresolvers.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 20:19:52
● 2017-03-28 23:12:00
○ 2019-01-13 14:56:38
○ 2026-05-11 10:19:30

○NSelliot.ns.cloudflare.com2019-01-13 → 2019-01-13 · 4 obs

○ 2017-03-28 23:12:00
● 2019-01-13 14:56:38
○ 2026-02-15 13:25:34
○ 2026-05-11 10:19:30

●NShope.ns.cloudflare.com2026-02-15 → 2026-05-11 · 3 obs

○ 2019-01-13 14:56:38
● 2026-02-15 13:25:34
● 2026-05-11 10:19:30

○NSjo.ns.cloudflare.com2019-01-13 → 2019-01-13 · 4 obs

○ 2017-03-28 23:12:00
● 2019-01-13 14:56:38
○ 2026-02-15 13:25:34
○ 2026-05-11 10:19:30

●NSkanye.ns.cloudflare.com2026-02-15 → 2026-05-11 · 3 obs

○ 2019-01-13 14:56:38
● 2026-02-15 13:25:34
● 2026-05-11 10:19:30

○NSns1.fatcow.com2015-08-20 → 2016-08-07 · 5 obs

○ 2007-10-22 14:14:16
● 2015-08-20 16:03:52
● 2016-08-07 20:19:52
○ 2017-03-28 23:12:00
○ 2026-05-11 10:19:30

○NSns1.meganameservers.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

○NSns2.fatcow.com2015-08-20 → 2016-08-07 · 5 obs

○ 2007-10-22 14:14:16
● 2015-08-20 16:03:52
● 2016-08-07 20:19:52
○ 2017-03-28 23:12:00
○ 2026-05-11 10:19:30

○NSns2.meganameservers.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

○NSns3.meganameservers.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

○MXmx.knollsystems.com2015-08-20 → 2016-08-07 · 5 obs

○ 2007-10-22 14:14:16
● 2015-08-20 16:03:52
● 2016-08-07 20:19:52
○ 2017-03-28 23:12:00
○ 2026-05-11 10:19:30

○MXmx1.megamailservers.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

○MXmx2.megamailservers.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

○MXmx3.megamailservers.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

●A104.21.17.932026-02-15 → 2026-05-11 · 3 obs

○ 2019-01-13 14:56:38
● 2026-02-15 13:25:34
● 2026-05-11 10:19:30

○A154.16.155.992019-01-13 → 2019-01-13 · 4 obs

○ 2017-03-28 23:12:00
● 2019-01-13 14:56:38
○ 2026-02-15 13:25:34
○ 2026-05-11 10:19:30

●A172.67.175.1072026-02-15 → 2026-05-11 · 3 obs

○ 2019-01-13 14:56:38
● 2026-02-15 13:25:34
● 2026-05-11 10:19:30

○A216.13.106.1302017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-07 20:19:52
● 2017-03-28 23:12:00
○ 2019-01-13 14:56:38
○ 2026-05-11 10:19:30

○A216.251.32.982007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 14:14:16
○ 2015-08-20 16:03:52
○ 2026-05-11 10:19:30

●A2606:4700:3035::6815:115d2026-02-15 → 2026-05-11 · 3 obs

○ 2019-01-13 14:56:38
● 2026-02-15 13:25:34
● 2026-05-11 10:19:30

●A2606:4700:3036::ac43:af6b2026-02-15 → 2026-05-11 · 3 obs

○ 2019-01-13 14:56:38
● 2026-02-15 13:25:34
● 2026-05-11 10:19:30

○A65.254.227.2242016-08-07 → 2016-08-07 · 4 obs

○ 2016-03-21 06:40:06
● 2016-08-07 20:19:52
○ 2017-03-28 23:12:00
○ 2026-05-11 10:19:30

○A65.254.248.2182015-08-20 → 2016-03-21 · 5 obs

○ 2007-10-22 14:14:16
● 2015-08-20 16:03:52
● 2016-03-21 06:40:06
○ 2016-08-07 20:19:52
○ 2026-05-11 10:19:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knollsystems.com	hope.ns.cloudflare.com, kanye.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.163

NS records: hope.ns.cloudflare.com, kanye.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knollsystems.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.107, 104.21.17.93`
AAAA	2	`2606:4700:3035::6815:115d, 2606:4700:3036::ac43:af6b`
NS	2	`hope.ns.cloudflare.com, kanye.ns.cloudflare.com`
TXT	1	`google-site-verification=7z37rcmnZJtFg9p`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hope.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hope.ns.cloudflare.com, hope.ns.cloudflare.com, hope.ns.cloudflare.com...)

Analysis

IP Addresses

knollsystems.com maps to four IP numbers: 2606:4700:3035::6815:115d, 2606:4700:3036::ac43:af6b, 104.21.17.93 and 172.67.175.107.

Other host names, for instance www.shengsunchenzhigeipingqun.sbs, shunengguazangcuyinmian.cfd, mediatree.co.in, www.shunengguazangcuyinmian.cfd and kuatkan-kami-selalu.store share IP numbers with knollsystems.com.

Name Servers

Two name servers hope.ns.cloudflare.com and kanye.ns.cloudflare.com are delegated to knollsystems.com.

knollsystems.com uses the same name server configuration as other domains, such as sramio.com, novofinity.com.au, performanceintl.com, rentrain.com and ps3chat.com.

knollsystems.com at least partially shares name servers with other domains such as it360.nl, directappart.fr, philoro.it, cottesmoreschool.com and gcsv.cn.

These name servers are commonly used with khloe.ns.cloudflare.com and jasper.ns.cloudflare.com.

Host names with six IP numbers: Host name hope.ns.cloudflare.com points to 2606:4700:50::adf5:3aa3, 2803:f800:50::6ca2:c0a3, 2a06:98c1:50::ac40:20a3, 108.162.192.163, 172.64.32.163 and 173.245.58.163; host name kanye.ns.cloudflare.com points to 2606:4700:58::adf5:3bbd, 2803:f800:50::6ca2:c1bd, 2a06:98c1:50::ac40:21bd, 108.162.193.189, 172.64.33.189 and 173.245.59.189.

knollsystems.com - robtex.com