sdydsm.com - robtex.com
sdydsm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.247.216.250🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1773653864 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774607892 | ||||||
Same first word
sdydsm.com |
Similar names
DNS History
17 records (3 active, 14 former)
○NSdm1.dns.com2021-09-27 → 2021-09-27 · 4 obs
● 2021-09-27 01:46:26
○ 2026-02-24 19:57:42
○ 2026-03-27 10:51:10
○NSdm2.dns.com2021-09-27 → 2021-09-27 · 4 obs
● 2021-09-27 01:46:26
○ 2026-02-24 19:57:42
○ 2026-03-27 10:51:10
○NSjm1.dns.com2020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 04:46:20
○ 2021-09-27 01:46:26
○ 2026-03-27 10:51:10
○NSjm2.dns.com2020-02-27 → 2020-02-27 · 4 obs
● 2020-02-27 04:46:20
○ 2021-09-27 01:46:26
○ 2026-03-27 10:51:10
●NSns1.julydns.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:57:42
● 2026-03-27 10:51:10
○NSns1.myhostadmin.net2015-05-19 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2020-02-27 04:46:20
○ 2026-03-27 10:51:10
●NSns2.julydns.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:57:42
● 2026-03-27 10:51:10
○NSns2.myhostadmin.net2015-05-19 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2020-02-27 04:46:20
○ 2026-03-27 10:51:10
○NSns3.myhostadmin.net2015-05-19 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2020-02-27 04:46:20
○ 2026-03-27 10:51:10
○NSns4.myhostadmin.net2015-05-19 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2020-02-27 04:46:20
○ 2026-03-27 10:51:10
○NSns5.myhostadmin.net2015-05-19 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2020-02-27 04:46:20
○ 2026-03-27 10:51:10
○NSns6.myhostadmin.net2015-05-19 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2020-02-27 04:46:20
○ 2026-03-27 10:51:10
○A118.193.170.1022015-05-19 → 2016-02-12 · 4 obs
● 2016-02-12 19:07:32
○ 2017-04-02 15:24:42
○ 2026-03-27 10:51:10
○A119.28.12.412017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 15:24:42
○ 2021-09-27 01:46:26
○ 2026-03-27 10:51:10
●A122.247.216.2502026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 19:57:42
● 2026-03-27 10:51:10
○A156.232.227.962021-09-27 → 2021-09-27 · 4 obs
● 2021-09-27 01:46:26
○ 2026-02-24 19:57:42
○ 2026-03-27 10:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdydsm.com | ns2.julydns.com, ns1.julydns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns2.julydns.com, ns1.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdydsm.com (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.247.216.250 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.julydns.com, ns1.julydns.com)
Analysis
IP Addresses
sdydsm.com points to a single IP address: 122.247.216.250.
Other host names such as kfzex.cn, xsraw.cn, guangdong.uuqjwc.cn, yangchenghu.lq60lvm.cn and m.hldok.com share IP numbers with sdydsm.com.
Name Servers
sdydsm.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.
sdydsm.com uses the same name server setup as other domains, including umcmc.com, jjcyjt.com, 84910.com, bohaofa.com and bxcpw.com.
At least part of the name servers for sdydsm.com are shared with other domains, for instance blvvlo.cn, letongwechat.com, pmst.cn, tieliwang.com and hudongidc.com.
These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.
Hostnames with a single IP
ns1.julydns.com resolves to: 47.97.51.45.
ns2.julydns.com resolves to: 162.159.48.223.