`hbdoc.cn`

DNSSEC	⚠️ Not signed
A	43.240.145.31^{🇨🇳 harry-ASN43.240.144.0/22 Shenzhen Katherine Heng Technology Information Co., Ltd. Luohu District, Shenzhen City, Guangdong Province 3005 nanhu road International trade commercial building}
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}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		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}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
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}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1769672318

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2034729440

Same first word

hbdoc.com

hbdoc.cn

Similar names

hocbd.com

chobd.ck.ua

chodb.ru

dbhco.com

dchob.com

obdch.com

bdhco.com.au

hbodc.asn.au

cohdb.com

bhdco.com

cbdho.com

dhbco.com

cbdoh.com

hbdco.net

ohcdb.in

bhdoc.com

bhocd.com

hbcdo.com

cdobh.com.br

bdhco.net

cdohb.or.ke

bcohd.com

DNS History

4 records (3 active, 1 former)

●NSf1g1ns1.dnspod.net2015-08-13 → 2026-04-29 · 2 obs

● 2015-08-13 21:49:30
● 2026-04-29 14:50:24

●NSf1g1ns2.dnspod.net2015-08-13 → 2026-04-29 · 2 obs

● 2015-08-13 21:49:30
● 2026-04-29 14:50:24

●A43.240.145.312026-04-09 → 2026-04-29 · 3 obs

○ 2017-04-20 15:05:40
● 2026-04-09 02:56:02
● 2026-04-29 14:50:24

○A95.211.190.2042015-08-13 → 2017-04-20 · 4 obs

● 2015-08-13 21:49:30
● 2017-04-20 15:05:40
○ 2026-04-09 02:56:02
○ 2026-04-29 14:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
hbdoc.cn	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:106.39.207.235

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hbdoc.cn (unsigned zone)

⏱️ Timing

Total: 4727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.240.145.31`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

hbdoc.cn points to IP number 43.240.145.31.

Name Servers

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

hbdoc.cn uses the same name server setup as other domains such as cafsht.com, 01860.com.cn, qufenlei.com, 106566.com and jimo.cc.

hbdoc.cn shares name servers with other domains at least partially, for example nasos.cn, 3nrz0a.icu, 62ny5.icu, jxcad.com.cn and qeoacc.net.

These name servers are often used together with the name servers ns11.xincache.com, ns12.xincache.com, 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.

hbdoc.cn - robtex.com

hbdoc.cn

cn