`sysanzheng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:485e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:b3c7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.94^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.199^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lamar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
NS	`phoenix.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phoenix.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phoenix.ns.cloudflare.com`
		A	108.162.194.201^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	162.159.38.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	172.64.34.201^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.72.94, 172.67.179.199
		IPv6	2606:4700:3030::6815:485e, 2606:4700:3030::ac43:b3c7
SOA	`lamar.ns.cloudflare.com`dns@cloudflare.com serial=2397908268

`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=1771291435

Same first word

sysanzheng.com

Similar names

shangsenyz.com

szshengyan.cn

DNS History

23 records (6 active, 17 former)

○NSjuming.dnsdun.com2020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-21 19:00:26
● 2020-01-14 08:04:22
○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

○NSjuming.dnsdun.net2020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-21 19:00:26
● 2020-01-14 08:04:22
○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

●NSlamar.ns.cloudflare.com2026-03-18 → 2026-03-18 · 3 obs

○ 2020-01-14 08:04:22
● 2026-03-18 12:48:40
● 2026-03-18 12:48:44

○NSns1.alidns.com2016-03-13 → 2017-03-21 · 5 obs

○ 2015-12-15 22:16:04
● 2016-03-13 00:13:14
● 2017-03-21 19:00:26
○ 2020-01-14 08:04:22
○ 2026-03-18 12:48:44

○NSns1.ezdnscenter.com2015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

○NSns2.alidns.com2016-03-13 → 2017-03-21 · 5 obs

○ 2015-12-15 22:16:04
● 2016-03-13 00:13:14
● 2017-03-21 19:00:26
○ 2020-01-14 08:04:22
○ 2026-03-18 12:48:44

○NSns2.ezdnscenter.com2015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

○NSns3.ezdnscenter.com2015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

○NSns4.ezdnscenter.com2015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

○NSns5.ezdnscenter.com2015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

○NSns6.ezdnscenter.com2015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

●NSphoenix.ns.cloudflare.com2026-03-18 → 2026-03-18 · 3 obs

○ 2020-01-14 08:04:22
● 2026-03-18 12:48:40
● 2026-03-18 12:48:44

●A104.21.72.942026-03-18 → 2026-03-18 · 3 obs

○ 2020-01-14 08:04:22
● 2026-03-18 12:48:40
● 2026-03-18 12:48:44

○A123.57.36.2352016-03-13 → 2017-03-21 · 5 obs

○ 2015-12-15 22:16:04
● 2016-03-13 00:13:14
● 2017-03-21 19:00:26
○ 2020-01-14 08:04:22
○ 2026-03-18 12:48:44

○A154.208.45.542020-01-14 → 2020-01-14 · 4 obs

○ 2017-03-21 19:00:26
● 2020-01-14 08:04:22
○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

●A172.67.179.1992026-03-18 → 2026-03-18 · 3 obs

○ 2020-01-14 08:04:22
● 2026-03-18 12:48:40
● 2026-03-18 12:48:44

○A182.50.3.2312015-10-09 → 2015-12-15 · 4 obs

● 2015-10-09 02:26:30
● 2015-12-15 22:16:04
○ 2016-03-13 00:13:14
○ 2026-03-18 12:48:44

○A188.114.96.02026-03-18 → 2026-03-18 · 2 obs

○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

○A188.114.97.02026-03-18 → 2026-03-18 · 2 obs

○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

●A2606:4700:3030::6815:485e2026-03-18 → 2026-03-18 · 3 obs

○ 2020-01-14 08:04:22
● 2026-03-18 12:48:40
● 2026-03-18 12:48:44

●A2606:4700:3030::ac43:b3c72026-03-18 → 2026-03-18 · 3 obs

○ 2020-01-14 08:04:22
● 2026-03-18 12:48:40
● 2026-03-18 12:48:44

○A2a06:98c1:3120::2026-03-18 → 2026-03-18 · 2 obs

○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

○A2a06:98c1:3121::2026-03-18 → 2026-03-18 · 2 obs

○ 2026-03-18 12:48:40
○ 2026-03-18 12:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysanzheng.com	phoenix.ns.cloudflare.com, lamar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.201

NS records: phoenix.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysanzheng.com (unsigned zone)

⏱️ Timing

Total: 534ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.94, 172.67.179.199`
AAAA	2	`2606:4700:3030::6815:485e, 2606:4700:3030::ac43:b3c7`
NS	2	`lamar.ns.cloudflare.com, phoenix.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lamar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sysanzheng.com: 2606:4700:3030::6815:485e, 2606:4700:3030::ac43:b3c7, 104.21.72.94 and 172.67.179.199.

other host names including 45786.cn, hisophie.com, hzsxyj.com, flpe.cn and essapmi.com share IP numbers with sysanzheng.com.

Name Servers

sysanzheng.com is delegated to two name servers lamar.ns.cloudflare.com and phoenix.ns.cloudflare.com.

sysanzheng.com shares the same name server setup as other domains, for instance deadrops.com, chenggong5.com, douyanqing.com, bh0022.com and eliesaba.com.

sysanzheng.com at least partially shares name servers with other domains, for instance irc.my, themannareserve.org, atlz.online, 7588906.com and officee2docxpage.pages.dev.

These name servers are commonly used alongside daniella.ns.cloudflare.com and kenia.ns.cloudflare.com.

Host names with six IP numbers:

Host name lamar.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142.

Host name phoenix.ns.cloudflare.com points to: 2606:4700:50::a29f:26c9, 2803:f800:50::6ca2:c2c9, 2a06:98c1:50::ac40:22c9, 108.162.194.201, 162.159.38.201 and 172.64.34.201.

sysanzheng.com - robtex.com

sysanzheng.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

`sysanzheng.com`

`com`