hrddc.cn - robtex.com

hrddc.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b1c5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:11b7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.183Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.197🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSceline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2662🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceline.ns.cloudflare.com
A2803:f800:50::6ca2:c262🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRceline.ns.cloudflare.com
A2a06:98c1:50::ac40:2262🇺🇸 Cloudflare2a06:98c1:50::/45
PTRceline.ns.cloudflare.com
A108.162.194.98🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceline.ns.cloudflare.com
A162.159.38.98Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceline.ns.cloudflare.com
A172.64.34.98🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceline.ns.cloudflare.com
NSdion.ns.cloudflare.com
A2606:4700:58::adf5:3b9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A2803:f800:50::6ca2:c19c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdion.ns.cloudflare.com
A2a06:98c1:50::ac40:219c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdion.ns.cloudflare.com
A108.162.193.156🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A172.64.33.156🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
A173.245.59.156🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdion.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.183, 172.67.177.197
IPv6 hints2606:4700:3033::ac43:b1c5, 2606:4700:3036::6815:11b7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAceline.ns.cloudflare.comdns@cloudflare.com serial=2402579113

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034715427

Previously NS for

hrddc.cn

Same first word

hrddc.cn

Similar names

hrcdd.ca
cdhrd.com
ddhrc.com
rhcdd.com
chddr.dev
cddhr.com
rcdhd.com
cddrh.com
hrdcd.com
cdrhd.com
dhdrc.com
dchdr.com
drdch.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSceline.ns.cloudflare.comdion.ns.cloudflare.comhrddc.cnns.nagor.cnns.nagor.com.cnns1.dnsnw.comns1.judns.comns1.julydns.comns2.dnsnw.comns2.judns.comns2.julydns.comA104.21.17.183172.67.177.1972606:4700:3033::ac43:b1c52606:4700:3036::6815:11b7121.42.82.197
●NSceline.ns.cloudflare.com2026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-08 15:21:10
● 2026-04-26 21:01:10
● 2026-04-26 21:01:12
●NSdion.ns.cloudflare.com2026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-08 15:21:10
● 2026-04-26 21:01:10
● 2026-04-26 21:01:12
○NShrddc.cn2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 19:34:14
○ 2015-12-02 12:41:48
○ 2026-04-26 21:01:12
○NSns.nagor.cn2015-12-02 → 2016-09-15 · 5 obs
○ 2015-08-10 19:34:14
● 2015-12-02 12:41:48
● 2016-09-15 20:43:36
○ 2017-06-02 06:48:42
○ 2026-04-26 21:01:12
○NSns.nagor.com.cn2015-12-02 → 2016-09-15 · 5 obs
○ 2015-08-10 19:34:14
● 2015-12-02 12:41:48
● 2016-09-15 20:43:36
○ 2017-06-02 06:48:42
○ 2026-04-26 21:01:12
○NSns1.dnsnw.com2015-12-02 → 2017-06-02 · 5 obs
○ 2015-08-10 19:34:14
● 2015-12-02 12:41:48
● 2017-06-02 06:48:42
○ 2026-04-08 15:21:10
○ 2026-04-26 21:01:12
○NSns1.judns.com2026-04-08 → 2026-04-08 · 4 obs
○ 2017-06-02 06:48:42
● 2026-04-08 15:21:10
○ 2026-04-26 21:01:10
○ 2026-04-26 21:01:12
○NSns1.julydns.com2026-04-08 → 2026-04-08 · 4 obs
○ 2017-06-02 06:48:42
● 2026-04-08 15:21:10
○ 2026-04-26 21:01:10
○ 2026-04-26 21:01:12
○NSns2.dnsnw.com2015-12-02 → 2016-09-15 · 5 obs
○ 2015-08-10 19:34:14
● 2015-12-02 12:41:48
● 2016-09-15 20:43:36
○ 2017-06-02 06:48:42
○ 2026-04-26 21:01:12
○NSns2.judns.com2026-04-08 → 2026-04-08 · 4 obs
○ 2017-06-02 06:48:42
● 2026-04-08 15:21:10
○ 2026-04-26 21:01:10
○ 2026-04-26 21:01:12
○NSns2.julydns.com2026-04-08 → 2026-04-08 · 4 obs
○ 2017-06-02 06:48:42
● 2026-04-08 15:21:10
○ 2026-04-26 21:01:10
○ 2026-04-26 21:01:12
●A104.21.17.1832026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-08 15:21:10
● 2026-04-26 21:01:10
● 2026-04-26 21:01:12
○A121.42.82.1972015-08-10 → 2017-06-02 · 4 obs
● 2015-08-10 19:34:14
● 2017-06-02 06:48:42
○ 2026-04-08 15:21:10
○ 2026-04-26 21:01:12
●A172.67.177.1972026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-08 15:21:10
● 2026-04-26 21:01:10
● 2026-04-26 21:01:12
●A2606:4700:3033::ac43:b1c52026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-08 15:21:10
● 2026-04-26 21:01:10
● 2026-04-26 21:01:12
●A2606:4700:3036::6815:11b72026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-08 15:21:10
● 2026-04-26 21:01:10
● 2026-04-26 21:01:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
hrddc.cndion.ns.cloudflare.com, celine.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.156

NS records: dion.ns.cloudflare.com, celine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrddc.cn (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.17.183, 172.67.177.197
AAAA22606:4700:3036::6815:11b7, 2606:4700:3033::ac43:b1c5
NS2celine.ns.cloudflare.com, dion.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1celine.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

hrddc.cn resolves to four IP numbers: 2606:4700:3033::ac43:b1c5, 2606:4700:3036::6815:11b7, 104.21.17.183 and 172.67.177.197.

other host names for instance hk.fyi, cms.brixion.com, shtl8.com, angelwater.com.cn and ciwuloaresources16.click share IP numbers with hrddc.cn.

Name Servers

hrddc.cn is delegated to two name servers: celine.ns.cloudflare.com and dion.ns.cloudflare.com.

hrddc.cn shares the same name server setup as other domains, for example xuezhiyuan.cn, checkmy1893839.top, nectworkonme1223.top, nuotul.com and dclcbx.cn.

hrddc.cn at least partially shares name servers with other domains, for instance devslash.net, xn8800.com, bulbtech.com, algaworks.com.br and chimpundulodge.com.

These name servers are commonly used with miles.ns.cloudflare.com, josephine.ns.cloudflare.com and ivan.ns.cloudflare.com.

Host names with six IP numbers:

celine.ns.cloudflare.com points to: 2606:4700:50::a29f:2662, 2803:f800:50::6ca2:c262, 2a06:98c1:50::ac40:2262, 108.162.194.98, 162.159.38.98 and 172.64.34.98; dion.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9c, 2803:f800:50::6ca2:c19c, 2a06:98c1:50::ac40:219c, 108.162.193.156, 172.64.33.156 and 173.245.59.156.