`sdtzyc.com`

	CNAME	`104.ywkjhost1.com`
	DNSSEC	⚠️ Not signed
	A	116.255.186.135^{🇨🇳 CHINA169-Backbone116.255.128.0/17 CNC Group CHINA169 Henan Province Network Addresses from CNNIC(GIANT)}

`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=1782941356

Same first word

sdtzyc.com

Similar names

ztdcsy.cn

tzydsc.com

cdtszy.cn

czdsty.com

sytdzc.com

dysztc.com

tycszd.com

tzdcys.com

tcsydz.com

tzsydc.com

sdzcty.com

tzdsyc.com

cdstzy.cn

sdtczy.com

sydctz.com

csydzt.com

sycdtz.com

sctdzy.com

cdztsy.com

dysctz.com

sztdcy.com

ytcdzs.com

DNS History

9 records (3 active, 6 former)

●NSns1.alidns.com2026-04-10 → 2026-07-01 · 3 obs

○ 2019-01-01 22:34:22
● 2026-04-10 06:56:38
● 2026-07-01 21:59:04

○NSns15.xincache.com2015-08-13 → 2019-01-01 · 4 obs

● 2015-08-13 21:37:34
● 2019-01-01 22:34:22
○ 2026-04-10 06:56:38
○ 2026-07-01 21:59:04

○NSns16.xincache.com2015-08-13 → 2019-01-01 · 4 obs

● 2015-08-13 21:37:34
● 2019-01-01 22:34:22
○ 2026-04-10 06:56:38
○ 2026-07-01 21:59:04

●NSns2.alidns.com2026-04-10 → 2026-07-01 · 3 obs

○ 2019-01-01 22:34:22
● 2026-04-10 06:56:38
● 2026-07-01 21:59:04

○A101.1.29.2032015-12-05 → 2016-06-09 · 5 obs

○ 2015-08-13 21:37:34
● 2015-12-05 23:10:20
● 2016-06-09 18:59:48
○ 2017-01-15 06:08:44
○ 2026-07-01 21:59:04

○A103.240.150.1842015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 21:37:34
○ 2015-12-05 23:10:20
○ 2026-07-01 21:59:04

○A103.36.52.1302017-01-15 → 2017-01-15 · 4 obs

○ 2016-06-09 18:59:48
● 2017-01-15 06:08:44
○ 2019-01-01 22:34:22
○ 2026-07-01 21:59:04

○A203.158.23.1772019-01-01 → 2019-01-01 · 4 obs

○ 2017-01-15 06:08:44
● 2019-01-01 22:34:22
○ 2026-04-10 06:56:38
○ 2026-07-01 21:59:04

●CNAME104.ywkjhost1.com2026-04-10 → 2026-07-01 · 2 obs

● 2026-04-10 06:56:38
● 2026-07-01 21:59:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
sdtzyc.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdtzyc.com (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.alidns.com, ns2.alidns.com`
CNAME	1	`104.ywkjhost1.com`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

sdtzyc.com directs to one IP number, which is 116.255.186.135.

Among the host names that share IP numbers with sdtzyc.com are homebaseradiators.com, sdzmhg.com, tjdidao.com and two others.

sdtzyc.com - robtex.com

sdtzyc.com

com