sdbysj.com - robtex.com

sdbysj.com

DNSSEC⚠️ Not signed
A121.196.164.125🇨🇳 Alibaba-Cloud121.196.0.0/16
NSdns31.hichina.com ⭐
A2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns32.hichina.com
A2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAdns31.hichina.comhostmaster@hichina.com 2026-01-09 #13

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=1774423912

Same first word

sdbysj.com

Similar names

bjyssd.com
ybsjds.com
sdjybs.com
sdbyjs.cn
jsdbsy.com
bjydss.com
sdybjs.cn
bdjssy.com

DNS History

16 records (3 active, 13 former)

20162017201820192020202120222023202420252026NSdns31.hichina.comdns32.hichina.comdns19.hichina.comdns20.hichina.comns1.above.comns1.dnsdun.comns1.dnsdun.netns2.above.comMXmx92.m1bp.commx92.mb5p.comA121.196.164.125104.165.42.59112.125.17.103128.134.244.4347.122.130.22870.32.1.32
○NSdns19.hichina.com2015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 19:54:06
○ 2016-01-28 09:59:30
○ 2026-03-25 07:35:40
○NSdns20.hichina.com2015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 19:54:06
○ 2016-01-28 09:59:30
○ 2026-03-25 07:35:40
●NSdns31.hichina.com2026-02-18 → 2026-03-25 · 3 obs
○ 2020-02-01 19:48:02
● 2026-02-18 19:18:28
● 2026-03-25 07:35:40
●NSdns32.hichina.com2026-02-18 → 2026-03-25 · 3 obs
○ 2020-02-01 19:48:02
● 2026-02-18 19:18:28
● 2026-03-25 07:35:40
○NSns1.above.com2017-03-20 → 2017-03-20 · 4 obs
○ 2016-01-28 09:59:30
● 2017-03-20 04:24:34
○ 2020-02-01 19:48:02
○ 2026-03-25 07:35:40
○NSns1.dnsdun.com2020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-20 04:24:34
● 2020-02-01 19:48:02
○ 2026-02-18 19:18:28
○ 2026-03-25 07:35:40
○NSns1.dnsdun.net2020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-20 04:24:34
● 2020-02-01 19:48:02
○ 2026-02-18 19:18:28
○ 2026-03-25 07:35:40
○NSns2.above.com2017-03-20 → 2017-03-20 · 4 obs
○ 2016-01-28 09:59:30
● 2017-03-20 04:24:34
○ 2020-02-01 19:48:02
○ 2026-03-25 07:35:40
○MXmx92.m1bp.com2017-03-20 → 2017-03-20 · 3 obs
● 2017-03-20 04:24:34
○ 2020-02-01 19:48:02
○ 2026-03-25 07:35:40
○MXmx92.mb5p.com2017-03-20 → 2017-03-20 · 3 obs
● 2017-03-20 04:24:34
○ 2020-02-01 19:48:02
○ 2026-03-25 07:35:40
○A104.165.42.592020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-20 04:24:34
● 2020-02-01 19:48:02
○ 2026-02-18 19:18:28
○ 2026-03-25 07:35:40
○A112.125.17.1032015-10-30 → 2015-10-30 · 4 obs
○ 2015-06-23 19:54:06
● 2015-10-30 01:30:42
○ 2016-01-28 09:59:30
○ 2026-03-25 07:35:40
●A121.196.164.1252026-03-25 → 2026-03-25 · 3 obs
○ 2026-02-18 19:18:28
● 2026-03-25 07:35:38
● 2026-03-25 07:35:40
○A128.134.244.432015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 19:54:06
○ 2015-10-30 01:30:42
○ 2026-03-25 07:35:40
○A47.122.130.2282026-02-18 → 2026-02-18 · 4 obs
○ 2020-02-01 19:48:02
● 2026-02-18 19:18:28
○ 2026-03-25 07:35:38
○ 2026-03-25 07:35:40
○A70.32.1.322017-03-20 → 2017-03-20 · 4 obs
○ 2016-01-28 09:59:30
● 2017-03-20 04:24:34
○ 2020-02-01 19:48:02
○ 2026-03-25 07:35:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...-
sdbysj.comdns31.hichina.com, dns32.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdbysj.com (unsigned zone)

⏱️ Timing

Total: 3878ms | Queries: -

📄 Records

TypeCountSample Data
A1121.196.164.125
NS2dns31.hichina.com, dns32.hichina.com
SOA1dns31.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

sdbysj.com points to a single IP number: 121.196.164.125.

Other host names such as jundetea.com and youyitape.com share IP numbers with sdbysj.com.

Name Servers

Delegation for sdbysj.com rests with two name servers, dns31.hichina.com and dns32.hichina.com.

sdbysj.com shares the same name server setup as other domains, including esint.com.cn, 0519dt.com, phpowers.com, 4339.com.cn and cdcbjz.com.

sdbysj.com partially shares name servers with other domains, for instance 51tuank.com, lowang.cn, cocloud.net and zqegz.com.

These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.