`by36.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4234^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9cfb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.251^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`margo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c390^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2390^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margo.ns.cloudflare.com`
		A	108.162.195.144^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	162.159.44.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	172.64.35.144^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
NS	`ximena.ns.cloudflare.com`
		A	2606:4700:50::a29f:260a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ximena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ximena.ns.cloudflare.com`
		A	108.162.194.10^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	162.159.38.10^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	172.64.34.10^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.52, 172.67.156.251
		IPv6 hints	2606:4700:3035::6815:4234, 2606:4700:3036::ac43:9cfb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`margo.ns.cloudflare.com`dns@cloudflare.com serial=2409552631

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035107510

Same first word

by36.com

by36.cn

Similar names

yb63.com

y6b3.com

yb36.com

36yb.com

6by3.tv

6yb3.com

DNS History

14 records (6 active, 8 former)

○NSdm1.longmingdns.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-07-11 20:37:38
● 2026-02-25 03:39:38
○ 2026-07-17 22:50:12
○ 2026-07-29 20:48:02

○NSdm2.longmingdns.com2026-02-25 → 2026-02-25 · 4 obs

○ 2017-07-11 20:37:38
● 2026-02-25 03:39:38
○ 2026-07-17 22:50:12
○ 2026-07-29 20:48:02

○NSf1g1ns1.dnspod.net2016-11-26 → 2017-07-11 · 4 obs

● 2016-11-26 11:47:30
● 2017-07-11 20:37:38
○ 2026-02-25 03:39:38
○ 2026-07-29 20:48:02

○NSf1g1ns2.dnspod.net2016-11-26 → 2017-07-11 · 4 obs

● 2016-11-26 11:47:30
● 2017-07-11 20:37:38
○ 2026-02-25 03:39:38
○ 2026-07-29 20:48:02

●NSmargo.ns.cloudflare.com2026-07-17 → 2026-07-29 · 3 obs

○ 2026-02-25 03:39:38
● 2026-07-17 22:50:12
● 2026-07-29 20:48:02

●NSximena.ns.cloudflare.com2026-07-17 → 2026-07-29 · 3 obs

○ 2026-02-25 03:39:38
● 2026-07-17 22:50:12
● 2026-07-29 20:48:02

●A104.21.66.522026-07-17 → 2026-07-29 · 3 obs

○ 2026-02-25 03:39:38
● 2026-07-17 22:50:12
● 2026-07-29 20:48:02

○A108.186.25.2242026-02-25 → 2026-02-25 · 4 obs

○ 2017-07-11 20:37:38
● 2026-02-25 03:39:38
○ 2026-07-17 22:50:12
○ 2026-07-29 20:48:02

●A172.67.156.2512026-07-17 → 2026-07-29 · 3 obs

○ 2026-02-25 03:39:38
● 2026-07-17 22:50:12
● 2026-07-29 20:48:02

○A205.209.171.1032017-03-16 → 2017-07-11 · 5 obs

○ 2017-02-13 17:12:10
● 2017-03-16 22:56:26
● 2017-07-11 20:37:38
○ 2026-02-25 03:39:38
○ 2026-07-29 20:48:02

○A23.247.101.1072017-02-13 → 2017-02-13 · 3 obs

● 2017-02-13 17:12:10
○ 2017-05-19 10:54:10
○ 2026-07-29 20:48:02

●A2606:4700:3035::6815:42342026-07-17 → 2026-07-29 · 3 obs

○ 2026-02-25 03:39:38
● 2026-07-17 22:50:12
● 2026-07-29 20:48:02

●A2606:4700:3036::ac43:9cfb2026-07-17 → 2026-07-29 · 3 obs

○ 2026-02-25 03:39:38
● 2026-07-17 22:50:12
● 2026-07-29 20:48:02

○CNAMEu02.xinwenzhanqun.com2016-11-26 → 2016-11-26 · 3 obs

● 2016-11-26 11:47:30
○ 2017-02-13 17:12:10
○ 2026-07-29 20:48:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, e.dns.cn, c.dns.cn...	-
by36.cn	margo.ns.cloudflare.com, ximena.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.144

NS records: margo.ns.cloudflare.com, ximena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for by36.cn (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.251, 104.21.66.52`
AAAA	2	`2606:4700:3036::ac43:9cfb, 2606:4700:3035::6815:4234`
NS	2	`margo.ns.cloudflare.com, ximena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`margo.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

by36.cn directs to four IP numbers, which are 104.21.66.52, 172.67.156.251, 2606:4700:3035::6815:4234 and 2606:4700:3036::ac43:9cfb.

xn--22c9cmdlk9ezf.net, xn--garantie-dcennale-ktb.com, mmoolt.com plus two other host names have IP numbers in common with by36.cn.

Name Servers

by36.cn is delegated to two name servers: margo.ns.cloudflare.com and ximena.ns.cloudflare.com.

The name server configuration of by36.cn is shared with other domains, for instance thesimeon.com, cbnm.cn, jbcp.cn and two others.

The name servers of by36.cn overlap at least partially with those of other domains — among them autoviz.kz, didi51-l1032.vip, amikohome.com and two more.

These name servers commonly appear alongside the name servers elmo.ns.cloudflare.com and phoenix.ns.cloudflare.com.

Hosts with 6 IP addresses each:

margo.ns.cloudflare.com resolves to 108.162.195.144, 162.159.44.144, 172.64.35.144 and 3 other IP addresses.

ximena.ns.cloudflare.com resolves to 108.162.194.10, 162.159.38.10, 172.64.34.10 and 3 other IP addresses.

by36.cn - robtex.com

by36.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`by36.cn`

`cn`