sybdtech.com - robtex.com

sybdtech.com

DNSSEC⚠️ Not signed
NSdns13.hichina.com ⭐
A2408:4009:501::21🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 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,
A139.224.142.122🇨🇳 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,
NSdns14.hichina.com
A2408:4009:501::22🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 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,
A139.224.142.121🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns13.hichina.comhostmaster@hichina.com 2026-01-12 #9

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=1776021732

Same first word

sybdtech.com

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.coma.dnspod.comb.dnspod.comc.dnspod.comns1.22.cnns2.22.cnns3.22.cnns4.22.cnMXmxbiz1.qq.commxbiz2.qq.comA104.143.154.11137.175.62.90
○NSa.dnspod.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:06:20
○ 2015-10-26 10:26:32
○ 2026-04-12 19:31:54
○NSb.dnspod.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:06:20
○ 2015-10-26 10:26:32
○ 2026-04-12 19:31:54
○NSc.dnspod.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:06:20
○ 2015-10-26 10:26:32
○ 2026-04-12 19:31:54
●NSdns13.hichina.com2026-04-08 → 2026-04-12 · 3 obs
○ 2017-07-24 15:15:02
● 2026-04-08 02:38:30
● 2026-04-12 19:31:54
●NSdns14.hichina.com2026-04-08 → 2026-04-12 · 3 obs
○ 2017-07-24 15:15:02
● 2026-04-08 02:38:30
● 2026-04-12 19:31:54
○NSns1.22.cn2016-01-17 → 2017-01-08 · 7 obs
○ 2015-10-26 10:26:32
● 2016-01-17 03:02:00
● 2016-12-06 05:20:00
○ 2017-01-06 05:55:42
● 2017-01-08 07:57:44
○ 2017-07-24 15:15:02
○ 2026-04-12 19:31:54
○NSns2.22.cn2016-01-17 → 2016-12-06 · 5 obs
○ 2015-10-26 10:26:32
● 2016-01-17 03:02:00
● 2016-12-06 05:20:00
○ 2017-01-06 05:55:42
○ 2026-04-12 19:31:54
○NSns3.22.cn2016-01-17 → 2016-12-06 · 5 obs
○ 2015-10-26 10:26:32
● 2016-01-17 03:02:00
● 2016-12-06 05:20:00
○ 2017-01-06 05:55:42
○ 2026-04-12 19:31:54
○NSns4.22.cn2016-01-17 → 2016-12-06 · 5 obs
○ 2015-10-26 10:26:32
● 2016-01-17 03:02:00
● 2016-12-06 05:20:00
○ 2017-01-06 05:55:42
○ 2026-04-12 19:31:54
●MXmxbiz1.qq.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 02:38:30
● 2026-04-12 19:31:54
●MXmxbiz2.qq.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 02:38:30
● 2026-04-12 19:31:54
○A104.143.154.112015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:06:20
○ 2015-10-26 10:26:32
○ 2026-04-12 19:31:54
○A137.175.62.902016-04-05 → 2017-07-24 · 5 obs
○ 2015-10-26 10:26:32
● 2016-04-05 03:29:46
● 2017-07-24 15:15:02
○ 2026-04-08 02:38:30
○ 2026-04-12 19:31:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sybdtech.comdns13.hichina.com, dns14.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sybdtech.com (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns13.hichina.com, dns14.hichina.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1dns13.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

Name Servers

Two name servers dns13.hichina.com and dns14.hichina.com are delegated to sybdtech.com.

sybdtech.com uses the same name server configuration as other domains, such as e9l.cn, boreaele.com, yanbbs.com.cn, ghgp.cn and xinke518.com.

sybdtech.com shares name servers with other domains at least partially, for instance wzjzjx.com, hunpu.com, 5ddq.com and zxddd.com.

These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.

Two hosts with nine IPs each:

Host dns13.hichina.com points to 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Host dns14.hichina.com points to 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

Two mail servers handle sybdtech.com: mxbiz1.qq.com and mxbiz2.qq.com.

sybdtech.com shares the same mail server setup as other domains, including talkfox.com, 12star.net, m-pak.cn, workcg.com and envis.com.cn.

sybdtech.com shares mail servers with other domains at least in part, for instance dimatec.com.cn, pouont.cc, solaridc.com, 8kana.com and t139.net.