sdh-hyd.com - robtex.com

sdh-hyd.com

DNSSEC⚠️ Not signed
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,
MXmx.263.net ⭐
A38.83.106.84🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx1.263.net
A38.83.106.85🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx2.263.net
A143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean
MXmxw.263.net ⭐
A143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean
TXTv=spf1 include:spf.263.net -all
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=1775970182

Subdomains

mail.sdh-hyd.com

Same first word

sdh-hyd.com

DNS History

12 records (4 active, 8 former)

200920112013201520172019202120232025NSdns31.hichina.comdns32.hichina.comns19.xincache.comns20.xincache.comns5.hotsales.netns6.hotsales.netMXmx.263.netmxw.263.netmail.sdh-hyd.commx.sina.netmxcom.263xmail.commxwcom.263xmail.com
●NSdns31.hichina.com2026-03-26 → 2026-04-12 · 3 obs
○ 2017-01-27 02:10:30
● 2026-03-26 12:56:24
● 2026-04-12 05:27:04
●NSdns32.hichina.com2026-03-26 → 2026-04-12 · 3 obs
○ 2017-01-27 02:10:30
● 2026-03-26 12:56:24
● 2026-04-12 05:27:04
○NSns19.xincache.com2015-05-27 → 2017-01-27 · 5 obs
○ 2008-03-20 07:01:28
● 2015-05-27 05:04:34
● 2017-01-27 02:10:30
○ 2026-03-26 12:56:24
○ 2026-04-12 05:27:04
○NSns20.xincache.com2015-05-27 → 2017-01-27 · 5 obs
○ 2008-03-20 07:01:28
● 2015-05-27 05:04:34
● 2017-01-27 02:10:30
○ 2026-03-26 12:56:24
○ 2026-04-12 05:27:04
○NSns5.hotsales.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 07:01:28
○ 2015-05-27 05:04:34
○ 2026-04-12 05:27:04
○NSns6.hotsales.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 07:01:28
○ 2015-05-27 05:04:34
○ 2026-04-12 05:27:04
○MXmail.sdh-hyd.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 07:01:28
○ 2015-05-27 05:04:34
○ 2026-04-12 05:27:04
●MXmx.263.net2026-03-26 → 2026-04-12 · 3 obs
○ 2017-01-27 02:10:30
● 2026-03-26 12:56:24
● 2026-04-12 05:27:04
○MXmx.sina.net2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 07:01:28
○ 2015-05-27 05:04:34
○ 2026-04-12 05:27:04
○MXmxcom.263xmail.com2015-05-27 → 2017-01-27 · 5 obs
○ 2008-03-20 07:01:28
● 2015-05-27 05:04:34
● 2017-01-27 02:10:30
○ 2026-03-26 12:56:24
○ 2026-04-12 05:27:04
●MXmxw.263.net2026-03-26 → 2026-04-12 · 3 obs
○ 2017-01-27 02:10:30
● 2026-03-26 12:56:24
● 2026-04-12 05:27:04
○MXmxwcom.263xmail.com2015-05-27 → 2017-01-27 · 5 obs
○ 2008-03-20 07:01:28
● 2015-05-27 05:04:34
● 2017-01-27 02:10:30
○ 2026-03-26 12:56:24
○ 2026-04-12 05:27:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...-
sdh-hyd.comdns31.hichina.com, dns32.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdh-hyd.com (unsigned zone)

⏱️ Timing

Total: 3537ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns32.hichina.com, dns31.hichina.com
MX2mxw.263.net (pri: 1), mx.263.net (pri: 1)
TXT1v=spf1 include:spf.263.net -all
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

Hierarchy

sdh-hyd.com is the parent of mail.sdh-hyd.com.

Name Servers

sdh-hyd.com's delegation uses two name servers, dns31.hichina.com and dns32.hichina.com.

sdh-hyd.com shares the same name server setup as other domains, for example puouo.com, publik.info, etentron.com, foresighttruss.com and zhanxunbao.com.

sdh-hyd.com shares some name servers with other domains, such as 12jieti.com, itengine.cn, lixindehua.com and jxlbwsy.com.

These name servers are commonly used with dns10.hichina.com and dns9.hichina.com.

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.

Mail Servers

sdh-hyd.com is handled by two mail servers: mx.263.net and mxw.263.net.

sdh-hyd.com shares its mail server setup with other domains, including ihealthlabs.com.cn, nomoprice.com, njnalgene.com, sinywon.com and ocean-tj.com.

sdh-hyd.com shares some mail servers with other domains, for instance grehot.com, paper-com.com.cn, jl-sh.com and koowing.com.

Names by IP count:

Four IP numbers: mx.263.net points to: 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Two IP numbers: mxw.263.net points to: 143.110.227.31 and 164.92.126.242.

Names that point to 143.110.227.31: mx.263.net and mxw.263.net.

Names that point to 164.92.126.242: mx.263.net and mxw.263.net.