`shchengran.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1774575147

Same first word

shchengran.com

DNS History

16 records (3 active, 13 former)

○NSa.share-dns.com2026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 01:38:10

○NSb.share-dns.net2026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 01:38:10

●NSexpire1.gname-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-12-08 06:11:06
● 2026-03-27 01:38:10

●NSexpire2.gname-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-12-08 06:11:06
● 2026-03-27 01:38:10

○NSjuming.dnsdun.com2015-06-24 → 2016-04-17 · 4 obs

● 2015-06-24 06:35:44
● 2016-04-17 15:00:04
○ 2017-01-07 22:08:08
○ 2026-03-27 01:38:10

○NSjuming.dnsdun.net2015-06-24 → 2016-01-27 · 4 obs

● 2015-06-24 06:35:44
● 2016-01-27 16:05:40
○ 2017-01-07 22:08:08
○ 2026-03-27 01:38:10

○NSns1.dynadot.com2017-01-07 → 2017-01-07 · 4 obs

○ 2016-04-17 15:00:04
● 2017-01-07 22:08:08
○ 2018-12-08 06:11:06
○ 2026-03-27 01:38:10

○NSns2.dynadot.com2017-01-07 → 2017-01-07 · 4 obs

○ 2016-04-17 15:00:04
● 2017-01-07 22:08:08
○ 2018-12-08 06:11:06
○ 2026-03-27 01:38:10

○NSns5.dnsdun.com2018-12-08 → 2018-12-08 · 3 obs

○ 2017-01-07 22:08:08
● 2018-12-08 06:11:06
○ 2026-03-27 01:38:10

○NSns5.dnsdun.net2018-12-08 → 2018-12-08 · 3 obs

○ 2017-01-07 22:08:08
● 2018-12-08 06:11:06
○ 2026-03-27 01:38:10

○A110.173.53.2222016-01-27 → 2016-04-17 · 5 obs

○ 2015-11-05 15:50:34
● 2016-01-27 16:05:40
● 2016-04-17 15:00:04
○ 2017-01-07 22:08:08
○ 2026-03-27 01:38:10

○A156.232.110.992018-12-08 → 2018-12-08 · 3 obs

○ 2017-01-07 22:08:08
● 2018-12-08 06:11:06
○ 2026-03-27 01:38:10

○A156.254.242.1662026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 01:38:10

○A23.106.222.312015-06-24 → 2015-11-05 · 4 obs

● 2015-06-24 06:35:44
● 2015-11-05 15:50:34
○ 2016-01-27 16:05:40
○ 2026-03-27 01:38:10

○A52.4.209.2502017-01-07 → 2017-01-07 · 4 obs

○ 2016-04-17 15:00:04
● 2017-01-07 22:08:08
○ 2018-12-08 06:11:06
○ 2026-03-27 01:38:10

●CNAMEexp.gs-cdn.com2026-03-27 → 2026-03-27 · 1 obs

● 2026-03-27 01:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
shchengran.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shchengran.com (unsigned zone)

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

shchengran.com points to a single IP number: 172.65.190.172.

Other host names, for instance exp.gs-cdn.com and 0syn.com, share IP numbers with shchengran.com.

shchengran.com - robtex.com

shchengran.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`shchengran.com`

`com`