`37zn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a530^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:59d6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.214^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.48^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aspen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aspen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aspen.ns.cloudflare.com`
		A	108.162.194.109^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	162.159.38.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	172.64.34.109^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.214, 172.67.165.48
		IPv6 hints	2606:4700:3034::ac43:a530, 2606:4700:3035::6815:59d6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`aspen.ns.cloudflare.com`dns@cloudflare.com serial=2410902853

`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=1785435267

Same first word

37zn.com

Similar names

zn37.net

zn37.top

n73z.org

73nz.com

DNS History

19 records (6 active, 13 former)

●NSaspen.ns.cloudflare.com2026-07-28 → 2026-07-30 · 3 obs

○ 2017-12-28 08:17:32
● 2026-07-28 10:58:00
● 2026-07-30 18:19:10

●NSnash.ns.cloudflare.com2026-07-28 → 2026-07-30 · 3 obs

○ 2017-12-28 08:17:32
● 2026-07-28 10:58:00
● 2026-07-30 18:19:10

○NSns1.myhostadmin.net2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○NSns2.myhostadmin.net2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○NSns3.myhostadmin.net2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○NSns4.myhostadmin.net2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○NSns5.myhostadmin.net2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○NSns6.myhostadmin.net2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○MXmxbiz1.qq.com2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○MXmxbiz2.qq.com2016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

●A104.21.89.2142026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-28 10:58:00
● 2026-07-30 18:19:10

○A115.28.14.52016-12-20 → 2017-12-28 · 4 obs

● 2016-12-20 16:51:02
● 2017-12-28 08:17:32
○ 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

●A172.67.165.482026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-28 10:58:00
● 2026-07-30 18:19:10

○A188.114.96.02026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-28 08:17:32
● 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○A188.114.97.02026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-28 08:17:32
● 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

●A2606:4700:3034::ac43:a5302026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-28 10:58:00
● 2026-07-30 18:19:10

●A2606:4700:3035::6815:59d62026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-28 10:58:00
● 2026-07-30 18:19:10

○A2a06:98c1:3120::2026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-28 08:17:32
● 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

○A2a06:98c1:3121::2026-07-28 → 2026-07-28 · 3 obs

○ 2017-12-28 08:17:32
● 2026-07-28 10:58:00
○ 2026-07-30 18:19:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
37zn.com	nash.ns.cloudflare.com, aspen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: nash.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37zn.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.214, 172.67.165.48`
AAAA	2	`2606:4700:3035::6815:59d6, 2606:4700:3034::ac43:a530`
NS	2	`aspen.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aspen.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

37zn.com has four IP addresses: 104.21.89.214, 172.67.165.48, 2606:4700:3034::ac43:a530 and 2606:4700:3035::6815:59d6.

Among the host names that share IP numbers with 37zn.com are zg-huili.com, live-static.bamilo.com, andreasflorist.co.nz and two others.

Name Servers

Two name servers handle the delegation for 37zn.com: aspen.ns.cloudflare.com and nash.ns.cloudflare.com.

37zn.com has the same name server delegation as a number of other domains, such as usatrusger.com, texjoin.com, fjsyy.com and two more.

37zn.com shares at least some of its name servers with other domains, including krusz-invest.pl, rocketplay.it, yiyuead.com and two others.

These name servers are frequently paired with the name servers meiling.ns.cloudflare.com, gordon.ns.cloudflare.com and donna.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aspen.ns.cloudflare.com resolves to 108.162.194.109, 162.159.38.109 and 172.64.34.109 among others, with 3 other IP addresses in total.

nash.ns.cloudflare.com resolves to 108.162.193.209, 172.64.33.209 and 173.245.59.209 among others, with 3 other IP addresses in total.

37zn.com - robtex.com

37zn.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`37zn.com`

`com`