`jackhalberstam.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:390c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:bcb9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.12^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.185^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kinsley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kinsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kinsley.ns.cloudflare.com`
		A	108.162.194.75^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	162.159.38.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
		A	172.64.34.75^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kinsley.ns.cloudflare.com`
NS	`sonny.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c342^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2342^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonny.ns.cloudflare.com`
		A	108.162.195.66^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	162.159.44.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	172.64.35.66^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
TXT	`google-site-verification=VCsSPl7HkI6N1LBOiSdnPWTkRKMqxLcYde4-r3wjFpc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.12, 172.67.188.185
		IPv6 hints	2606:4700:3031::6815:390c, 2606:4700:3036::ac43:bcb9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`kinsley.ns.cloudflare.com`dns@cloudflare.com serial=2401772945

`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=1777036706

Same first word

jackhalberstam.com

DNS History

11 records (6 active, 5 former)

●NSkinsley.ns.cloudflare.com2026-02-15 → 2026-04-24 · 3 obs

○ 2017-06-14 20:17:46
● 2026-02-15 03:58:10
● 2026-04-24 13:25:24

○NSns1.dreamhost.com2015-08-10 → 2017-06-14 · 4 obs

● 2015-08-10 07:05:42
● 2017-06-14 20:17:46
○ 2026-02-15 03:58:10
○ 2026-04-24 13:25:24

○NSns2.dreamhost.com2015-08-10 → 2017-06-14 · 4 obs

● 2015-08-10 07:05:42
● 2017-06-14 20:17:46
○ 2026-02-15 03:58:10
○ 2026-04-24 13:25:24

○NSns3.dreamhost.com2015-08-10 → 2017-06-14 · 4 obs

● 2015-08-10 07:05:42
● 2017-06-14 20:17:46
○ 2026-02-15 03:58:10
○ 2026-04-24 13:25:24

●NSsonny.ns.cloudflare.com2026-02-15 → 2026-04-24 · 3 obs

○ 2017-06-14 20:17:46
● 2026-02-15 03:58:10
● 2026-04-24 13:25:24

●A104.21.57.122026-02-15 → 2026-04-24 · 3 obs

○ 2017-06-14 20:17:46
● 2026-02-15 03:58:10
● 2026-04-24 13:25:24

●A172.67.188.1852026-02-15 → 2026-04-24 · 3 obs

○ 2017-06-14 20:17:46
● 2026-02-15 03:58:10
● 2026-04-24 13:25:24

●A2606:4700:3031::6815:390c2026-02-15 → 2026-04-24 · 3 obs

○ 2017-06-14 20:17:46
● 2026-02-15 03:58:10
● 2026-04-24 13:25:24

●A2606:4700:3036::ac43:bcb92026-02-15 → 2026-04-24 · 3 obs

○ 2017-06-14 20:17:46
● 2026-02-15 03:58:10
● 2026-04-24 13:25:24

○A67.205.15.792015-08-10 → 2015-11-30 · 4 obs

● 2015-08-10 07:05:42
● 2015-11-30 17:05:06
○ 2016-04-05 16:54:44
○ 2026-04-24 13:25:24

○A75.119.203.332016-04-05 → 2017-06-14 · 5 obs

○ 2015-11-30 17:05:06
● 2016-04-05 16:54:44
● 2017-06-14 20:17:46
○ 2026-02-15 03:58:10
○ 2026-04-24 13:25:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jackhalberstam.com	kinsley.ns.cloudflare.com, sonny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.75

NS records: kinsley.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jackhalberstam.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.185, 104.21.57.12`
AAAA	2	`2606:4700:3036::ac43:bcb9, 2606:4700:3031::6815:390c`
NS	2	`kinsley.ns.cloudflare.com, sonny.ns.cloudflare.com`
TXT	1	`google-site-verification=VCsSPl7HkI6N1LB`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kinsley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jackhalberstam.com resolves to four IPs: 2606:4700:3031::6815:390c, 2606:4700:3036::ac43:bcb9, 104.21.57.12 and 172.67.188.185.

Other host names such as www.xc1983.com, montevista.church, iomotc.org, www.manchasenpiel.com and newavalon.de share IP numbers with jackhalberstam.com.

Name Servers

jackhalberstam.com is delegated to two name servers: kinsley.ns.cloudflare.com and sonny.ns.cloudflare.com.

jackhalberstam.com uses the same name server setup as other domains, including dc5.co.id, heitao12.cc, netscope.io, xjsq4.cc and revclose.com.

At least part of the name servers for jackhalberstam.com are shared with other domains, for instance yingtongzuche.com, edizioniteatrodelsalecibreofirenze.it, playingwith4rabet.com, visaceo.com and virtualtonecloudmarketing.com.

These name servers are often used together with rodney.ns.cloudflare.com, haley.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Host names with six IP numbers:

kinsley.ns.cloudflare.com points to: 2606:4700:50::a29f:264b, 2803:f800:50::6ca2:c24b, 2a06:98c1:50::ac40:224b, 108.162.194.75, 162.159.38.75 and 172.64.34.75.

sonny.ns.cloudflare.com points to: 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66.

jackhalberstam.com - robtex.com