`sdhypco.cn`

DNSSEC	⚠️ Not signed
A	58.221.29.73^{🇨🇳 CHINANET-BACKBONE58.208.0.0/12 Mega-II IDC}
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
			PTR	`ip-1-14-119-35.defastlink.net`
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-13-35.defastlink.net`
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-235.defastlink.net`
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-35.defastlink.net`
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
			PTR	`ip-1-13-76-35.defastlink.net`
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-35.defastlink.net`
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
			PTR	`ip-101-227-168-35.defastlink.net`
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`ip-106-39-207-235.defastlink.net`
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
			PTR	`ip-111-206-98-235.defastlink.net`
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
			PTR	`ip-220-196-136-35.defastlink.net`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1627001476

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034546407

Same first word

sdhypco.cn

Similar names

physdoc.de

psychdo.com

DNS History

4 records (3 active, 1 former)

●NSf1g1ns1.dnspod.net2026-03-20 → 2026-03-22 · 2 obs

● 2026-03-20 06:54:02
● 2026-03-22 01:30:48

●NSf1g1ns2.dnspod.net2026-03-20 → 2026-03-22 · 2 obs

● 2026-03-20 06:54:02
● 2026-03-22 01:30:48

○A58.221.29.712018-08-24 → 2018-08-24 · 3 obs

● 2018-08-24 09:47:32
○ 2026-03-20 06:54:02
○ 2026-03-22 01:30:48

●A58.221.29.732026-03-20 → 2026-03-22 · 3 obs

○ 2018-08-24 09:47:32
● 2026-03-20 06:54:02
● 2026-03-22 01:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
sdhypco.cn	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server: 1.13.76.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at sdhypco.cn: Error: DNS query timeout: 203.119.29.1 for DS sdhypco.cn

⏱️ Timing

Total: 3837ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.221.29.73`
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

sdhypco.cn points to IP number 58.221.29.73.

For instance, other host names n165.ntnet.cn, n73.justnet.cn, haianhuagong.n73.justnet.cn, xyhc.n245.nicdns.cn and hunyinwuhui.n165.ntnet.cn share IP numbers with sdhypco.cn.

Name Servers

sdhypco.cn is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

sdhypco.cn uses the same name server setup as other domains such as tongchengbx.com, wifijisu.com, shczt.com.cn, anyicc.com and secdoctor.com.

sdhypco.cn shares name servers with other domains at least partially, for example 78291038475610.icu, 9wcxao.bond, ds373.cn, nishdjsdcs01.icu and 1is2k.icu.

These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.

Eight IP numbers per host:

The host name f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Seven IP numbers per host:

The host name f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

sdhypco.cn - robtex.com

sdhypco.cn

cn