chinahdh.com - robtex.com

chinahdh.com

DNSSEC⚠️ Not signed
A156.252.44.13🇺🇸 GNET-AS9294156.252.32.0/20
NSa1.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb1.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1776881511

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777073536

Same first word

chinahdh.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma1.share-dns.comb.share-dns.netb1.share-dns.netdns10.hichina.comdns9.hichina.comexpirens3.hichina.comexpirens4.hichina.comns1.gname-dns.comns2.gname-dns.comA156.252.44.13156.247.108.122198.11.178.9342.120.158.7847.89.58.141
●NSa.share-dns.com2026-02-17 → 2026-04-24 · 3 obs
○ 2017-04-03 02:29:00
● 2026-02-17 22:17:58
● 2026-04-24 23:38:04
●NSa1.share-dns.com2026-03-08 → 2026-04-24 · 3 obs
○ 2026-02-17 22:17:58
● 2026-03-08 23:21:42
● 2026-04-24 23:38:04
●NSb.share-dns.net2026-02-17 → 2026-04-24 · 3 obs
○ 2017-04-03 02:29:00
● 2026-02-17 22:17:58
● 2026-04-24 23:38:04
●NSb1.share-dns.net2026-03-08 → 2026-04-24 · 3 obs
○ 2026-02-17 22:17:58
● 2026-03-08 23:21:42
● 2026-04-24 23:38:04
○NSdns10.hichina.com2015-08-06 → 2016-07-29 · 8 obs
● 2015-08-06 10:12:40
● 2015-11-29 18:16:08
○ 2016-01-27 10:00:24
○ 2016-02-07 12:44:02
● 2016-06-24 02:57:30
● 2016-07-29 04:26:48
○ 2017-04-03 02:29:00
○ 2026-04-24 23:38:04
○NSdns9.hichina.com2015-08-06 → 2016-07-29 · 8 obs
● 2015-08-06 10:12:40
● 2015-11-29 18:16:08
○ 2016-01-27 10:00:24
○ 2016-02-07 12:44:02
● 2016-06-24 02:57:30
● 2016-07-29 04:26:48
○ 2017-04-03 02:29:00
○ 2026-04-24 23:38:04
○NSexpirens3.hichina.com2016-01-27 → 2017-04-03 · 7 obs
○ 2015-11-29 18:16:08
● 2016-01-27 10:00:24
○ 2016-02-07 12:44:02
○ 2016-07-29 04:26:48
● 2017-04-03 02:29:00
○ 2026-02-17 22:17:58
○ 2026-04-24 23:38:04
○NSexpirens4.hichina.com2016-01-27 → 2017-04-03 · 7 obs
○ 2015-11-29 18:16:08
● 2016-01-27 10:00:24
○ 2016-02-07 12:44:02
○ 2016-07-29 04:26:48
● 2017-04-03 02:29:00
○ 2026-02-17 22:17:58
○ 2026-04-24 23:38:04
○NSns1.gname-dns.com2026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-03 02:29:00
● 2026-02-17 22:17:58
○ 2026-03-08 23:21:42
○ 2026-04-24 23:38:04
○NSns2.gname-dns.com2026-02-17 → 2026-02-17 · 4 obs
○ 2017-04-03 02:29:00
● 2026-02-17 22:17:58
○ 2026-03-08 23:21:42
○ 2026-04-24 23:38:04
○A156.247.108.1222026-02-17 → 2026-04-11 · 5 obs
○ 2017-04-03 02:29:00
● 2026-02-17 22:17:58
● 2026-04-11 17:52:40
○ 2026-04-24 23:38:02
○ 2026-04-24 23:38:04
●A156.252.44.132026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-11 17:52:40
● 2026-04-24 23:38:02
● 2026-04-24 23:38:04
○A198.11.178.932016-06-24 → 2016-07-29 · 5 obs
○ 2016-02-07 12:44:02
● 2016-06-24 02:57:30
● 2016-07-29 04:26:48
○ 2017-04-03 02:29:00
○ 2026-04-24 23:38:04
○A42.120.158.782016-01-27 → 2016-01-27 · 3 obs
● 2016-01-27 10:00:24
○ 2016-02-07 12:44:02
○ 2026-04-24 23:38:04
○A47.89.58.1412017-04-03 → 2017-04-03 · 4 obs
○ 2016-07-29 04:26:48
● 2017-04-03 02:29:00
○ 2026-02-17 22:17:58
○ 2026-04-24 23:38:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
chinahdh.comb1.share-dns.net, a1.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinahdh.com (unsigned zone)

⏱️ Timing

Total: 1121ms | Queries: -

📄 Records

TypeCountSample Data
A1156.252.44.13
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

IP Addresses

chinahdh.com points to IP number: 156.252.44.13.

Name Servers

chinahdh.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

chinahdh.com at least partially shares name servers with other domains, for instance xbeelabs.com, wxadsl.com, healthysilky.com, drhealth-hk.com and k92za2.com.

These name servers are commonly used alongside a9.share-dns.com, b9.share-dns.net, a7.share-dns.com, b7.share-dns.net, a3.share-dns.com, b3.share-dns.net, a2.share-dns.com, b2.share-dns.net, a8.share-dns.com and b8.share-dns.net.

Host names with one IP target:

a1.share-dns.com maps to 172.64.53.25

a.share-dns.com maps to 172.64.53.25

b1.share-dns.net maps to 172.64.52.239

b.share-dns.net maps to 172.64.52.239

Host names that map to 172.64.53.25: a1.share-dns.com and a.share-dns.com

Host names that map to 172.64.52.239: b1.share-dns.net and b.share-dns.net