`wjcser.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5328^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d364^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.40^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.100^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bristol.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bristol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bristol.ns.cloudflare.com`
		A	108.162.194.47^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	162.159.38.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	172.64.34.47^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
NS	`dakota.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.83.40, 172.67.211.100
		IPv6	2606:4700:3031::6815:5328, 2606:4700:3035::ac43:d364
SOA	`bristol.ns.cloudflare.com`dns@cloudflare.com serial=2399048846

`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=1774761362

Previously MX for

wjcser.com

Same first word

wjcser.com

Similar names

jcrews.org

DNS History

13 records (6 active, 7 former)

●NSbristol.ns.cloudflare.com2026-02-14 → 2026-03-29 · 3 obs

○ 2017-03-27 22:56:42
● 2026-02-14 17:25:20
● 2026-03-29 05:26:48

●NSdakota.ns.cloudflare.com2026-02-14 → 2026-03-29 · 3 obs

○ 2017-03-27 22:56:42
● 2026-02-14 17:25:20
● 2026-03-29 05:26:48

○NSrs49a.registrar-servers.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-18 19:51:46
● 2017-03-27 22:56:42
○ 2026-02-14 17:25:20
○ 2026-03-29 05:26:48

○NSrs49b.registrar-servers.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-18 19:51:46
● 2017-03-27 22:56:42
○ 2026-02-14 17:25:20
○ 2026-03-29 05:26:48

○NSvmou1ns1.dns77.com2015-07-23 → 2016-07-18 · 4 obs

● 2015-07-23 12:13:18
● 2016-07-18 19:51:46
○ 2017-03-27 22:56:42
○ 2026-03-29 05:26:48

○NSvmou1ns2.dns77.com2015-07-23 → 2016-07-18 · 4 obs

● 2015-07-23 12:13:18
● 2016-07-18 19:51:46
○ 2017-03-27 22:56:42
○ 2026-03-29 05:26:48

○MXwjcser.com2015-07-23 → 2026-02-14 · 4 obs

● 2015-07-23 12:13:18
● 2026-02-14 17:25:20
○ 2026-02-17 14:33:34
○ 2026-03-29 05:26:48

●A104.21.83.402026-02-14 → 2026-03-29 · 3 obs

○ 2017-03-27 22:56:42
● 2026-02-14 17:25:20
● 2026-03-29 05:26:48

●A172.67.211.1002026-02-14 → 2026-03-29 · 3 obs

○ 2017-03-27 22:56:42
● 2026-02-14 17:25:20
● 2026-03-29 05:26:48

○A198.54.115.1232017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-18 19:51:46
● 2017-03-27 22:56:42
○ 2026-02-14 17:25:20
○ 2026-03-29 05:26:48

○A206.174.210.402015-07-23 → 2016-07-18 · 4 obs

● 2015-07-23 12:13:18
● 2016-07-18 19:51:46
○ 2017-03-27 22:56:42
○ 2026-03-29 05:26:48

●A2606:4700:3031::6815:53282026-02-14 → 2026-03-29 · 3 obs

○ 2017-03-27 22:56:42
● 2026-02-14 17:25:20
● 2026-03-29 05:26:48

●A2606:4700:3035::ac43:d3642026-02-14 → 2026-03-29 · 3 obs

○ 2017-03-27 22:56:42
● 2026-02-14 17:25:20
● 2026-03-29 05:26:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
wjcser.com	bristol.ns.cloudflare.com, dakota.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.79

NS records: bristol.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wjcser.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.40, 172.67.211.100`
AAAA	2	`2606:4700:3031::6815:5328, 2606:4700:3035::ac43:d364`
NS	2	`bristol.ns.cloudflare.com, dakota.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bristol.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

wjcser.com refers to four IP numbers: 2606:4700:3031::6815:5328, 2606:4700:3035::ac43:d364, 104.21.83.40 and 172.67.211.100.

Other host names, for instance electrik-ufa.ru, corrosionanalysisnetwork.org, fck-tv.de, glisshop.info and basketballinsiders.org share IP numbers with wjcser.com.

Name Servers

wjcser.com's delegation uses two name servers: bristol.ns.cloudflare.com and dakota.ns.cloudflare.com.

wjcser.com uses the same name server setup as other domains, such as newueet.com, wasi-shanghai.com, cleandao.com, studiotia.com and yliao8.com.

wjcser.com at least partially shares name servers with other domains, including brandcloud.pro, yalla-shootx.fit, jcbexch9.com, pureeventgroup.com and xdfedu.com.cn.

These name servers are often used with nadia.ns.cloudflare.com and tricia.ns.cloudflare.com.

Host names with six IP numbers:

bristol.ns.cloudflare.com points to 2606:4700:50::a29f:262f, 2803:f800:50::6ca2:c22f, 2a06:98c1:50::ac40:222f, 108.162.194.47, 162.159.38.47 and 172.64.34.47.

dakota.ns.cloudflare.com points to 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.

wjcser.com - robtex.com

wjcser.com

com

Previously MX for

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

`wjcser.com`

`com`