shdir.com - robtex.com
shdir.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.149.217.226🇨🇳 CHINANET-SCIDC-AS-AP211.149.192.0/19 SICHUANIDC province network | ||||||
| NS | dns3.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| MX | mail.shdir.com ⭐ | ||||||
| A | 211.149.217.226🇨🇳 CHINANET-SCIDC-AS-AP211.149.192.0/19 SICHUANIDC province network | ||||||
| SOA | dns.4cun.comadmin@shdir.com serial=1772526959 | ||||||
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=1774460487 | ||||||
Subdomains
mail.shdir.com |
Same first word
Similar names
DNS History
19 records (5 active, 14 former)
●NSdns.4cun.com2018-08-06 → 2026-03-25 · 3 obs
● 2018-08-06 17:48:56
● 2026-03-25 18:07:36
●NSdns3.4cun.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 08:20:52
● 2026-03-25 18:07:36
●NSdns4.51dns.top2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 08:20:52
● 2026-03-25 18:07:36
○NSfreedns1.registrar-servers.com2015-08-25 → 2015-12-16 · 5 obs
● 2015-08-25 13:06:36
● 2015-12-16 15:14:16
○ 2016-01-25 21:55:52
○ 2026-03-25 18:07:36
○NSfreedns2.registrar-servers.com2015-08-25 → 2015-12-16 · 5 obs
● 2015-08-25 13:06:36
● 2015-12-16 15:14:16
○ 2016-01-25 21:55:52
○ 2026-03-25 18:07:36
○NSfreedns3.registrar-servers.com2015-08-25 → 2015-12-16 · 5 obs
● 2015-08-25 13:06:36
● 2015-12-16 15:14:16
○ 2016-01-25 21:55:52
○ 2026-03-25 18:07:36
○NSfreedns4.registrar-servers.com2015-08-25 → 2015-12-16 · 5 obs
● 2015-08-25 13:06:36
● 2015-12-16 15:14:16
○ 2016-01-25 21:55:52
○ 2026-03-25 18:07:36
○NSfreedns5.registrar-servers.com2015-08-25 → 2015-12-16 · 5 obs
● 2015-08-25 13:06:36
● 2015-12-16 15:14:16
○ 2016-01-25 21:55:52
○ 2026-03-25 18:07:36
○NSns1.alidns.com2016-01-25 → 2016-10-25 · 5 obs
● 2016-01-25 21:55:52
● 2016-10-25 12:50:24
○ 2018-08-06 17:48:56
○ 2026-03-25 18:07:36
○NSns1.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-25 13:06:36
○ 2026-03-25 18:07:36
○NSns2.alidns.com2016-01-25 → 2016-10-25 · 5 obs
● 2016-01-25 21:55:52
● 2016-10-25 12:50:24
○ 2018-08-06 17:48:56
○ 2026-03-25 18:07:36
○NSns2.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-25 13:06:36
○ 2026-03-25 18:07:36
●MXmail.shdir.com2018-08-06 → 2026-03-25 · 2 obs
● 2026-03-25 18:07:36
○A103.28.45.882018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 17:48:56
○ 2026-03-25 08:20:52
○ 2026-03-25 18:07:36
○A162.255.119.972015-08-25 → 2015-12-16 · 5 obs
● 2015-08-25 13:06:36
● 2015-12-16 15:14:16
○ 2016-01-25 21:55:52
○ 2026-03-25 18:07:36
●A211.149.217.2262026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 08:20:52
● 2026-03-25 18:07:36
○A43.229.108.372016-01-25 → 2016-10-25 · 5 obs
● 2016-01-25 21:55:52
● 2016-10-25 12:50:24
○ 2018-08-06 17:48:56
○ 2026-03-25 18:07:36
○A63.214.247.1702007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-25 13:06:36
○ 2026-03-25 18:07:36
○CNAMEparking.nameshow.com2016-01-25 → 2016-10-25 · 4 obs
● 2016-10-25 12:50:24
○ 2018-08-06 17:48:56
○ 2026-03-25 18:07:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| shdir.com | dns3.4cun.com, dns4.51dns.top | 2 records |
✅ Authoritative Response
Server:219.138.102.210
NS records: dns3.4cun.com, dns4.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shdir.com (unsigned zone)
⏱️ Timing
Total: 1100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.217.226 |
| MX | 1 | mail.shdir.com (pri: 10) |
| SOA | 1 | dns.4cun.com admin.shdir.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)
Analysis
Hierarchy
The parent of mail.shdir.com is shdir.com.
IP Addresses
shdir.com points to IP number: 211.149.217.226.
Other host names, for instance mail.shdir.com share IP numbers with shdir.com.
Name Servers
shdir.com is delegated to three name servers: dns3.4cun.com, dns.4cun.com and dns4.51dns.top.
shdir.com at least partially shares name servers with other domains, for instance njsc.net, szcontrol.com, zgba.com, hesc.com.cn and eshipcn.com.
These name servers are commonly used alongside dns7.4cun.com, dns1.4cun.com, dns8.51dns.top, dns6.51dns.top, dns2.51dns.top, dns5.4cun.com, ns3.4cun.com, ns4.4cun.com, dns2.4cun.com and dns4.4cun.com.
Host names with two IP numbers:
dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns3.4cun.com and dns4.51dns.top.
Mail Servers
shdir.com is handled by a single mail server, mail.shdir.com.
mail.shdir.com points to a single IP: 211.149.217.226.