`hillknowlton.com`

DNSSEC	⚠️ Not signed
NS	`blue.foundationdns.com` ⭐
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net`
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org`
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
TXT	`v=spf1 -all`
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2399445009

`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=1774662362

Same first word

hillknowlton.nl

hillknowlton.com

DNS History

15 records (3 active, 12 former)

○NSa.ns.joker.com2008-12-30 → 2008-12-30 · 3 obs

● 2008-12-30 11:35:48
○ 2015-08-18 17:43:42
○ 2026-03-28 02:07:44

○NSb.ns.joker.com2008-12-30 → 2008-12-30 · 3 obs

● 2008-12-30 11:35:48
○ 2015-08-18 17:43:42
○ 2026-03-28 02:07:44

●NSblue.foundationdns.com2026-02-14 → 2026-03-28 · 3 obs

○ 2015-08-18 17:43:42
● 2026-02-14 16:44:00
● 2026-03-28 02:07:44

●NSblue.foundationdns.net2026-02-14 → 2026-03-28 · 3 obs

○ 2015-08-18 17:43:42
● 2026-02-14 16:44:00
● 2026-03-28 02:07:44

●NSblue.foundationdns.org2026-02-14 → 2026-03-28 · 3 obs

○ 2015-08-18 17:43:42
● 2026-02-14 16:44:00
● 2026-03-28 02:07:44

○NSc.ns.joker.com2008-12-30 → 2008-12-30 · 3 obs

● 2008-12-30 11:35:48
○ 2015-08-18 17:43:42
○ 2026-03-28 02:07:44

○NSns1.cloudns.net2015-08-18 → 2015-08-18 · 4 obs

○ 2008-12-30 11:35:48
● 2015-08-18 17:43:42
○ 2026-02-14 16:44:00
○ 2026-03-28 02:07:44

○NSpns1.cloudns.net2015-08-18 → 2015-08-18 · 4 obs

○ 2008-12-30 11:35:48
● 2015-08-18 17:43:42
○ 2026-02-14 16:44:00
○ 2026-03-28 02:07:44

○NSpns2.cloudns.net2015-08-18 → 2015-08-18 · 4 obs

○ 2008-12-30 11:35:48
● 2015-08-18 17:43:42
○ 2026-02-14 16:44:00
○ 2026-03-28 02:07:44

○NSpns3.cloudns.net2015-08-18 → 2015-08-18 · 4 obs

○ 2008-12-30 11:35:48
● 2015-08-18 17:43:42
○ 2026-02-14 16:44:00
○ 2026-03-28 02:07:44

○NSpns8.cloudns.net2015-08-18 → 2015-08-18 · 4 obs

○ 2008-12-30 11:35:48
● 2015-08-18 17:43:42
○ 2026-02-14 16:44:00
○ 2026-03-28 02:07:44

○MXmail.joker.com2008-12-30 → 2008-12-30 · 3 obs

● 2008-12-30 11:35:48
○ 2015-08-18 17:43:42
○ 2026-03-28 02:07:44

○A127.0.0.12008-12-30 → 2008-12-30 · 3 obs

● 2008-12-30 11:35:48
○ 2015-08-18 17:43:42
○ 2026-03-28 02:07:44

○A162.213.31.312015-08-18 → 2026-02-14 · 5 obs

○ 2008-12-30 11:35:48
● 2015-08-18 17:43:42
● 2026-02-14 16:44:00
○ 2026-02-28 17:09:12
○ 2026-03-28 02:07:44

○PTRundefined.hostname.localhost2017-09-01 → 2026-02-14 · 4 obs

● 2017-09-01 11:11:14
● 2026-02-14 16:44:00
○ 2026-02-28 17:09:12
○ 2026-03-28 02:07:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
hillknowlton.com	blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org	6 records

✅ Authoritative Response

Server:172.64.40.61

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hillknowlton.com (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`blue.foundationdns.com, blue.foundationdns.net...`
TXT	1	`v=spf1 -all`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (blue.foundationdns.com, blue.foundationdns.com, blue.foundationdns.com...)

Analysis

Name Servers

hillknowlton.com is delegated to three name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

hillknowlton.com at least partially shares name servers with other domains, for instance eaip.aero, finearts.utah.edu, fenicsls.net, goflightschool.uk and shop.app.

These name servers are commonly used with fiber.utah.edu, ns5.utah.edu, ns6.utah.edu, ns.utah.edu, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

Host names with six IP numbers: blue.foundationdns.com points to: 2606:4700:57::6ca2:c601, 2803:f800:52::a29f:3c01, 2a06:98c1:56::ac40:2801, 108.162.198.1, 162.159.60.1 and 172.64.40.1; blue.foundationdns.net points to: 2606:4700:57::6ca2:c61f, 2803:f800:52::a29f:3c1f, 2a06:98c1:56::ac40:281f, 108.162.198.31, 162.159.60.31 and 172.64.40.31; blue.foundationdns.org points to: 2606:4700:57::6ca2:c63d, 2803:f800:52::a29f:3c3d, 2a06:98c1:56::ac40:283d, 108.162.198.61, 162.159.60.61 and 172.64.40.61.

hillknowlton.com - robtex.com