crossharborstudy.com - dns.ninja

`crossharborstudy.com`

DNSSEC	⚠️ Not signed
A	206.137.235.66^{🇺🇸 AS33354206.137.235.0/24 Verizon Internet Services}
NS	`eve.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eve.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eve.ns.cloudflare.com`
		A	108.162.194.204^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
		A	162.159.38.204^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
		A	172.64.34.204^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eve.ns.cloudflare.com`
NS	`langston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`langston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`langston.ns.cloudflare.com`
		A	108.162.195.252^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	162.159.44.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	172.64.35.252^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
MX	`mail.crossharborstudy.com` ⭐
		A	35.172.68.121^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-172-68-121.compute-1.amazonaws.com`
SOA	`eve.ns.cloudflare.com`dns@cloudflare.com serial=2408981585

`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=1785420062

WOT: SAFE (64/100)

Subdomains

mail.crossharborstudy.com

Same first word

crossharborstudy.com

crossharborstudy.net

DNS History

8 records (4 active, 4 former)

●NSeve.ns.cloudflare.com2026-02-16 → 2026-07-30 · 3 obs

○ 2020-01-14 03:05:42
● 2026-02-16 05:41:30
● 2026-07-30 14:30:18

●NSlangston.ns.cloudflare.com2026-02-16 → 2026-07-30 · 3 obs

○ 2020-01-14 03:05:42
● 2026-02-16 05:41:30
● 2026-07-30 14:30:18

○NSpatcedns1.panynj.gov2015-06-13 → 2020-01-14 · 4 obs

● 2015-06-13 15:48:16
● 2020-01-14 03:05:42
○ 2026-02-16 05:41:30
○ 2026-07-30 14:30:18

○NSpatcedns2.panynj.gov2015-06-13 → 2020-01-14 · 4 obs

● 2015-06-13 15:48:16
● 2020-01-14 03:05:42
○ 2026-02-16 05:41:30
○ 2026-07-30 14:30:18

○NStccedns1.panynj.gov2015-06-13 → 2020-01-14 · 4 obs

● 2015-06-13 15:48:16
● 2020-01-14 03:05:42
○ 2026-02-16 05:41:30
○ 2026-07-30 14:30:18

○NStccedns2.panynj.gov2015-06-13 → 2020-01-14 · 4 obs

● 2015-06-13 15:48:16
● 2020-01-14 03:05:42
○ 2026-02-16 05:41:30
○ 2026-07-30 14:30:18

●MXmail.crossharborstudy.com2015-06-13 → 2026-07-30 · 2 obs

● 2015-06-13 15:48:16
● 2026-07-30 14:30:18

●A206.137.235.662015-06-13 → 2026-07-30 · 2 obs

● 2015-06-13 15:48:16
● 2026-07-30 14:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crossharborstudy.com	eve.ns.cloudflare.com, langston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.204

NS records: eve.ns.cloudflare.com, langston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossharborstudy.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`206.137.235.66`
NS	2	`eve.ns.cloudflare.com, langston.ns.cloudflare.com`
MX	1	`mail.crossharborstudy.com (pri: 10)`
SOA	1	`eve.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.crossharborstudy.com falls under the parent crossharborstudy.com.

IP Addresses

crossharborstudy.com has exactly one IP address — 206.137.235.66.

Other host names, among them panynj.info and www.panynj.info, have IP numbers in common with crossharborstudy.com.

Name Servers

crossharborstudy.com uses two name servers for its delegation: eve.ns.cloudflare.com and langston.ns.cloudflare.com.

The name server configuration of crossharborstudy.com is shared with other domains, for instance theworldtradecenternyc.com, casino29690.buzz, casinolarivierafrance.net and two others.

At least some of crossharborstudy.com's name servers are shared with other domains, for example weldwaits.com, remsingodjdsj.pro, gotmunchies.com and two more.

These name servers are often deployed together with the name servers mcgrory.ns.cloudflare.com, ashton.ns.cloudflare.com, yahir.ns.cloudflare.com and maciej.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname eve.ns.cloudflare.com directs to 108.162.194.204, 162.159.38.204 and 172.64.34.204 along with 3 other IP addresses.

Hostname langston.ns.cloudflare.com directs to 108.162.195.252, 162.159.44.252 and 172.64.35.252 along with 3 other IP addresses.

Mail Servers

crossharborstudy.com uses one mail server — mail.crossharborstudy.com.

mail.crossharborstudy.com directs to just one IP number, 35.172.68.121.