`hzcu.com`

DNSSEC	⚠️ Not signed
A	63.172.234.220^{🇺🇸 COGENT63.160.0.0/12 SprintLink}
		PTR	`olb-snihost1.prd1.dca.digitalinsight.com`
A	63.172.236.220^{🇺🇸 COGENT63.160.0.0/12 SprintLink}
NS	`a1.verisigndns.com` ⭐ ⚠️ Not in parent delegation
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`
NS	`a2.verisigndns.com` ⚠️ Not in parent delegation
		A	2600:180b:2001::1^{🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network}
			PTR	`ns21.constellix.com`
		A	46.31.236.1^{🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24}
			PTR	`ns21.constellix.com`
NS	`a3.verisigndns.com` ⚠️ Not in parent delegation
		A	2600:180c:3001::1^{🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network}
			PTR	`ns31.constellix.com`
		A	43.247.170.1^{🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24}
			PTR	`ns31.constellix.com`
NS	`edns123.ultradns.biz` ⚠️ Not in parent delegation
		A	2610:a1:1015::27b^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns123.ultradns.biz`
		A	204.74.67.123^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns123.ultradns.biz`
NS	`edns123.ultradns.com` ⚠️ Not in parent delegation
		A	2001:502:f3ff::27b^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns123.ultradns.com`
		A	204.74.66.123^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns123.ultradns.com`
NS	`edns123.ultradns.net` ⚠️ Not in parent delegation
		A	2610:a1:1014::27b^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns123.ultradns.net`
		A	204.74.110.123^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns123.ultradns.net`
NS	`edns123.ultradns.org` ⚠️ Not in parent delegation
		A	2001:502:4612::27b^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns123.ultradns.org`
		A	204.74.111.123^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns123.ultradns.org`
NS	`ns1.ncrsaasdns.com` ⚠️ Not in zone NS records
		A	204.74.66.123^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns123.ultradns.com`
NS	`ns2.ncrsaasdns.com` ⚠️ Not in zone NS records
		A	204.74.110.123^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns123.ultradns.net`
NS	`ns3.ncrsaasdns.com` ⚠️ Not in zone NS records
		A	204.74.67.123^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns123.ultradns.biz`
NS	`ns4.ncrsaasdns.com` ⚠️ Not in zone NS records
		A	204.74.111.123^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns123.ultradns.org`
NS	`ns5.ncrsaasdns.com` ⚠️ Not in zone NS records
		A	156.154.64.211^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns211.ultradns.com`
NS	`ns6.ncrsaasdns.com` ⚠️ Not in zone NS records
		A	156.154.65.211^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns211.ultradns.net`
MX	`mail.hzcu.com` ⭐
TXT	`v=spf1 mx include:spf.digitalinsight.com ip4:207.88.75.34 ?all`
SOA	`a1.verisigndns.com`services_management@digitalinsight.com 2014-08-20 #14

`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

hzcu.com

hzcu.edu.cn

hzcu.org

Similar names

uzch.com

chuz.com

chuz.cn

zuch.pl

zuhc.com

zuch.com

zuch.net

zcuh.de

zchu.com

hcuz.es

hucz.pl

hczu.cn

hczu.org

uchz.com

cuzh.com

zuch.sk

cuhz.com

zhcu.com

zuch.de

huzc.com

zuch.media

chuz.net

zuch.ca

zuch.eu

zuch.cn

zuch.info

huzc.cn

hcuz.com

chzu.edu.cn

zuch.org

DNS History

23 records (16 active, 7 former)

●NSa1.verisigndns.com2017-06-17 → 2026-03-24 · 3 obs

○ 2017-04-20 12:03:42
● 2017-06-17 08:25:28
● 2026-03-24 03:06:36

●NSa2.verisigndns.com2017-07-03 → 2026-03-24 · 3 obs

○ 2017-06-17 08:25:28
● 2017-07-03 16:21:46
● 2026-03-24 03:06:36

●NSa3.verisigndns.com2017-07-03 → 2026-03-24 · 3 obs

○ 2017-06-17 08:25:28
● 2017-07-03 16:21:46
● 2026-03-24 03:06:36

●NSedns123.ultradns.biz2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSedns123.ultradns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSedns123.ultradns.net2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSedns123.ultradns.org2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

○NSns1.diginiste.com2009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 01:05:10
○ 2015-08-18 14:58:46
○ 2026-03-24 03:06:36

●NSns1.ncrsaasdns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

○NSns2.diginsite.com2009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 01:05:10
○ 2015-08-18 14:58:46
○ 2026-03-24 03:06:36

●NSns2.ncrsaasdns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSns3.ncrsaasdns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSns4.ncrsaasdns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSns5.ncrsaasdns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●NSns6.ncrsaasdns.com2026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

○NSpdns211.ultradns.biz2015-08-18 → 2017-07-03 · 5 obs

○ 2009-02-01 01:05:10
● 2015-08-18 14:58:46
● 2017-07-03 16:21:46
○ 2017-08-27 15:17:08
○ 2026-03-24 03:06:36

○NSpdns211.ultradns.com2015-08-18 → 2017-07-03 · 7 obs

○ 2009-02-01 01:05:10
● 2015-08-18 14:58:46
● 2017-04-20 12:03:42
○ 2017-06-17 08:25:28
● 2017-07-03 16:21:46
○ 2017-08-27 15:17:08
○ 2026-03-24 03:06:36

○NSpdns211.ultradns.net2015-08-18 → 2017-07-03 · 5 obs

○ 2009-02-01 01:05:10
● 2015-08-18 14:58:46
● 2017-07-03 16:21:46
○ 2017-08-27 15:17:08
○ 2026-03-24 03:06:36

○NSpdns211.ultradns.org2015-08-18 → 2017-07-03 · 5 obs

○ 2009-02-01 01:05:10
● 2015-08-18 14:58:46
● 2017-07-03 16:21:46
○ 2017-08-27 15:17:08
○ 2026-03-24 03:06:36

●MXmail.hzcu.com2009-02-01 → 2026-03-24 · 2 obs

● 2009-02-01 01:05:10
● 2026-03-24 03:06:36

○A208.2.188.782009-02-01 → 2017-08-27 · 4 obs

● 2009-02-01 01:05:10
● 2017-08-27 15:17:08
○ 2026-03-19 17:36:00
○ 2026-03-24 03:06:36

●A63.172.234.2202026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

●A63.172.236.2202026-03-19 → 2026-03-24 · 3 obs

○ 2017-08-27 15:17:08
● 2026-03-19 17:36:00
● 2026-03-24 03:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hzcu.com	ns1.ncrsaasdns.com, ns2.ncrsaasdns.com, ns3.ncrsaasdns.com, ns4.ncrsaasdns.com...	6 records

✅ Authoritative Response

Server:204.74.111.123

NS records: ns1.ncrsaasdns.com, ns2.ncrsaasdns.com, ns3.ncrsaasdns.com, ns4.ncrsaasdns.com, ns5.ncrsaasdns.com, ns6.ncrsaasdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hzcu.com (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`63.172.234.220, 63.172.236.220`
NS	7	`a1.verisigndns.com, a2.verisigndns.com...`
MX	1	`mail.hzcu.com (pri: 5)`
TXT	1	`v=spf1 mx include:spf.digitalinsight.com`
SOA	1	`a1.verisigndns.com services_management.d`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.ncrsaasdns.com, ns2.ncrsaasdns.com, ns3.ncrsaasdns.com...)

Analysis

IP Addresses

hzcu.com resolves to two IPs: 63.172.234.220 and 63.172.236.220.

other host names for instance olb-snihost1.prd1.dca.digitalinsight.com, fmberlinib.com, putcobkonline.net, texfed.com and firstcitycu.com share IP numbers with hzcu.com.

Name Servers

hzcu.com is delegated to thirteen name servers: edns123.ultradns.biz, ns1.ncrsaasdns.com, ns2.ncrsaasdns.com, ns3.ncrsaasdns.com, ns4.ncrsaasdns.com, ns5.ncrsaasdns.com, ns6.ncrsaasdns.com, edns123.ultradns.com, a1.verisigndns.com, a2.verisigndns.com, a3.verisigndns.com, edns123.ultradns.net and edns123.ultradns.org.

hzcu.com at least partially shares name servers with other domains, for instance 81.16.199.in-addr.arpa, hapo.org, 6.5.192.in-addr.arpa, 225.168.216.in-addr.arpa and bankofcommerceandtrust.com.

Host names with two IP numbers:

The host name edns123.ultradns.biz points to: 2610:a1:1015::27b and 204.74.67.123.

The host name edns123.ultradns.com points to: 2001:502:f3ff::27b and 204.74.66.123.

The host name a1.verisigndns.com points to: 2600:180a:1001::1 and 96.45.80.1.

The host name a2.verisigndns.com points to: 2600:180b:2001::1 and 46.31.236.1.

The host name a3.verisigndns.com points to: 2600:180c:3001::1 and 43.247.170.1.

The host name edns123.ultradns.net points to: 2610:a1:1014::27b and 204.74.110.123.

The host name edns123.ultradns.org points to: 2001:502:4612::27b and 204.74.111.123.

Host names with one IP number:

The host name ns1.ncrsaasdns.com points to: 204.74.66.123.

The host name ns2.ncrsaasdns.com points to: 204.74.110.123.

The host name ns3.ncrsaasdns.com points to: 204.74.67.123.

The host name ns4.ncrsaasdns.com points to: 204.74.111.123.

The host name ns5.ncrsaasdns.com points to: 156.154.64.211.

The host name ns6.ncrsaasdns.com points to: 156.154.65.211.

Host names that point to 204.74.67.123: edns123.ultradns.biz and ns3.ncrsaasdns.com.

Host names that point to 204.74.66.123: edns123.ultradns.com and ns1.ncrsaasdns.com.

Host names that point to 204.74.110.123: edns123.ultradns.net and ns2.ncrsaasdns.com.

Host names that point to 204.74.111.123: edns123.ultradns.org and ns4.ncrsaasdns.com.

Mail Servers

hzcu.com is handled by a single mail server, mail.hzcu.com.

hzcu.com - robtex.com

hzcu.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

`hzcu.com`

`com`