`jdcu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:7::a29f:862a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700:7::a29f:872a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	162.159.134.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	162.159.135.42^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`everton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`everton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`everton.ns.cloudflare.com`
		A	108.162.195.201^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	162.159.44.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	172.64.35.201^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
NS	`kristin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kristin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kristin.ns.cloudflare.com`
		A	108.162.192.181^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	172.64.32.181^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	173.245.58.181^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
MX	`mx.usa.net` ⭐
		A	165.212.65.113^{🇺🇸 PERIMETER-NET165.212.0.0/16 SilverSky, Inc.}
			PTR	`mx.usa.net`
MX	`mx.ct.mbox.net`⁽²⁰⁾
		A	165.212.65.113^{🇺🇸 PERIMETER-NET165.212.0.0/16 SilverSky, Inc.}
			PTR	`mx.usa.net`
TXT	`ca3-1324754ec46e4702b2dbeea32f0bd821`
TXT	`docusign=792d973b-9ad9-440b-947c-879f05059b93`
TXT	`monday-com-verification=A96d-KCBIC4Z0LUec21lxb9gFrdce4TLSdpk2lCM170`
TXT	`v=spf1 include:eoohgc0rih.powerspf.com ~all`
SOA	`everton.ns.cloudflare.com`dns@cloudflare.com serial=2395807947

`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

WOT: SAFE (65/100)

Same first word

jdcu.com

jdcu.net

jdcu.org

Similar names

cjud.com

jucd.com

jucd.cn

cjud.ch

cduj.com

djcu.cn

cujd.com

djcu.de

dujc.cn

judc.cn

ujdc.com.cn

jduc.cn

jduc.com

jcud.org

cjdu.net

djuc.net

ujcd.cn

cdju.cn

ujdc.com

udcj.com

dcuj.com

jcud.cn

cudj.ma

judc.com

dcuj.cn

djcu.com

djuc.com

djcu.nl

jcud.com

ducj.cn

DNS History

14 records (8 active, 6 former)

●NSeverton.ns.cloudflare.com2026-02-24 → 2026-03-14 · 3 obs

○ 2016-12-17 11:30:48
● 2026-02-24 13:39:58
● 2026-03-14 10:23:28

●NSkristin.ns.cloudflare.com2026-02-24 → 2026-03-14 · 3 obs

○ 2016-12-17 11:30:48
● 2026-02-24 13:39:58
● 2026-03-14 10:23:28

○NSpdns211.ultradns.biz2015-06-25 → 2016-12-17 · 4 obs

● 2015-06-25 19:04:26
● 2016-12-17 11:30:48
○ 2026-02-24 13:39:58
○ 2026-03-14 10:23:28

○NSpdns211.ultradns.com2015-06-25 → 2016-12-17 · 4 obs

● 2015-06-25 19:04:26
● 2016-12-17 11:30:48
○ 2026-02-24 13:39:58
○ 2026-03-14 10:23:28

○NSpdns211.ultradns.net2015-06-25 → 2016-12-17 · 4 obs

● 2015-06-25 19:04:26
● 2016-12-17 11:30:48
○ 2026-02-24 13:39:58
○ 2026-03-14 10:23:28

○NSpdns211.ultradns.org2015-06-25 → 2016-12-17 · 4 obs

● 2015-06-25 19:04:26
● 2016-12-17 11:30:48
○ 2026-02-24 13:39:58
○ 2026-03-14 10:23:28

●MXmx.ct.mbox.net2015-06-25 → 2026-03-14 · 2 obs

● 2015-06-25 19:04:26
● 2026-03-14 10:23:28

●MXmx.usa.net2015-06-25 → 2026-03-14 · 2 obs

● 2015-06-25 19:04:26
● 2026-03-14 10:23:28

●A162.159.134.422026-02-24 → 2026-03-14 · 3 obs

○ 2016-12-17 11:30:48
● 2026-02-24 13:39:58
● 2026-03-14 10:23:28

●A162.159.135.422026-02-24 → 2026-03-14 · 3 obs

○ 2016-12-17 11:30:48
● 2026-02-24 13:39:58
● 2026-03-14 10:23:28

○A199.102.146.612015-06-25 → 2016-12-17 · 4 obs

● 2015-06-25 19:04:26
● 2016-12-17 11:30:48
○ 2026-02-24 13:39:58
○ 2026-03-14 10:23:28

○A199.102.150.612015-06-25 → 2016-12-17 · 4 obs

● 2015-06-25 19:04:26
● 2016-12-17 11:30:48
○ 2026-02-24 13:39:58
○ 2026-03-14 10:23:28

●A2606:4700:7::a29f:862a2026-02-24 → 2026-03-14 · 3 obs

○ 2016-12-17 11:30:48
● 2026-02-24 13:39:58
● 2026-03-14 10:23:28

●A2606:4700:7::a29f:872a2026-02-24 → 2026-03-14 · 3 obs

○ 2016-12-17 11:30:48
● 2026-02-24 13:39:58
● 2026-03-14 10:23:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jdcu.com	kristin.ns.cloudflare.com, everton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.181

NS records: kristin.ns.cloudflare.com, everton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdcu.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`162.159.135.42, 162.159.134.42`
AAAA	2	`2606:4700:7::a29f:862a, 2606:4700:7::a29f:872a`
NS	2	`everton.ns.cloudflare.com, kristin.ns.cloudflare.com`
MX	2	`mx.usa.net (pri: 10), mx.ct.mbox.net (pri: 20)`
TXT	4	`ca3-1324754ec46e4702b2dbeea32f0bd821, docusign=792d973b-9ad9-440b-947c-879f050...`
SOA	1	`everton.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jdcu.com points to four IP numbers: 2606:4700:7::a29f:862a, 2606:4700:7::a29f:872a, 162.159.134.42 and 162.159.135.42.

Other host names, for instance www.chinatang.hk, inbold.com, www.royalmedia.com, danielamenmd.com and pthw1.tcnj.edu share IP numbers with jdcu.com.

Name Servers

jdcu.com is delegated to two name servers: everton.ns.cloudflare.com and kristin.ns.cloudflare.com.

jdcu.com uses the same name server setup as other domains, for instance 91line.com, 12yd.com, yzjcc.com, zzhrjx.com and 5543msc.com.

jdcu.com shares name servers with other domains at least partially, for instance zzgps.com, golfbaelle.com, xxggsp.com, cyclebarcarmel.com and orio-n.ru.

these name servers are often used together with the name servers kenia.ns.cloudflare.com.

Host names with six IP numbers: everton.ns.cloudflare.com points to 2606:4700:58::a29f:2cc9, 2803:f800:50::6ca2:c3c9, 2a06:98c1:50::ac40:23c9, 108.162.195.201, 162.159.44.201 and 172.64.35.201; kristin.ns.cloudflare.com points to 2606:4700:50::adf5:3ab5, 2803:f800:50::6ca2:c0b5, 2a06:98c1:50::ac40:20b5, 108.162.192.181, 172.64.32.181 and 173.245.58.181.

Mail Servers

jdcu.com is handled by two mail servers: mx.usa.net and mx.ct.mbox.net.

jdcu.com shares the same mail server setup as other domains, including stannes.com, megahz.com, gannon-scott.com, grwfcu.com and xramedicalimaging.com.

jdcu.com shares some mail servers with other domains, including nrw.kobelco-kca.com, sitescape.net, anesthesia-analgesia.org, coxbusinessoffers.com and 1800vcapets.com.

Host names with a single IP number:

mx.usa.net points to 165.212.65.113.

mx.ct.mbox.net points to 165.212.65.113.

Host names pointing to 165.212.65.113: mx.usa.net and mx.ct.mbox.net.

jdcu.com - robtex.com

jdcu.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

Mail Servers

`jdcu.com`

`com`