`ctg-4.com`

DNSSEC	⚠️ Not signed
NS	`ns1.julydns.com`
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`

`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 (60/100)

Same first word

ctg-4.com

DNS History

7 records (2 active, 5 former)

○NSns1.cnolnic.net2015-06-25 → 2018-07-03 · 4 obs

● 2015-06-25 11:20:58
● 2018-07-03 04:00:44
○ 2026-03-01 13:02:08
○ 2026-03-24 09:10:38

●NSns1.julydns.com2026-03-01 → 2026-03-24 · 3 obs

○ 2018-07-03 04:00:44
● 2026-03-01 13:02:08
● 2026-03-24 09:10:38

○NSns2.cnolnic.net2015-06-25 → 2018-07-03 · 4 obs

● 2015-06-25 11:20:58
● 2018-07-03 04:00:44
○ 2026-03-01 13:02:08
○ 2026-03-24 09:10:38

●NSns2.julydns.com2026-03-01 → 2026-03-24 · 3 obs

○ 2018-07-03 04:00:44
● 2026-03-01 13:02:08
● 2026-03-24 09:10:38

○MXmx108k.chinaemail.cn2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 11:20:58
○ 2015-11-02 09:37:20
○ 2026-03-24 09:10:38

○MXmxa108k.chinaemail.cn2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 11:20:58
○ 2015-11-02 09:37:20
○ 2026-03-24 09:10:38

○A61.233.66.1792015-11-02 → 2018-07-03 · 4 obs

● 2015-11-02 09:37:20
● 2018-07-03 04:00:44
○ 2026-03-01 13:02:08
○ 2026-03-24 09:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctg-4.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctg-4.com (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

Name Servers

ctg-4.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.

ctg-4.com uses the same name server setup as other domains such as mingda58.net, lz100.cn, iteston.com, szjyfw.com and txxmwy.com.

ctg-4.com shares name servers with other domains at least partially, for example pwxd16.mobi, ivlisa.com, czjihong.com, gengxuyunjian.top and xwkyzx.com.

These name servers are commonly used with the name servers ns1.judns.com and ns2.judns.com.

Host names with one IP number:

ns1.julydns.com points to: 47.97.51.45.

ns2.julydns.com points to: 162.159.48.223.

ctg-4.com - robtex.com

ctg-4.com

com