021shangduo.com - robtex.com
021shangduo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.158.137.74🇺🇸 EONIX-NA107.158.136.0/23 | ||||||
| NS | a9.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b9.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1774107341 | ||||||
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=1786614939 | ||||||
Same first word
021shangduo.com |
DNS History
16 records (5 active, 11 former)
●NSa.share-dns.com2026-03-11 → 2026-08-13 · 3 obs
● 2026-03-11 15:33:18
● 2026-08-13 10:05:28
○NSa1.share-dns.com2026-03-11 → 2026-03-21 · 4 obs
● 2026-03-11 15:33:18
● 2026-03-21 12:32:32
○ 2026-08-13 10:05:28
●NSa9.share-dns.com2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 10:05:28
●NSb.share-dns.net2026-03-11 → 2026-08-13 · 3 obs
● 2026-03-11 15:33:18
● 2026-08-13 10:05:28
○NSb1.share-dns.net2026-03-11 → 2026-03-21 · 4 obs
● 2026-03-11 15:33:18
● 2026-03-21 12:32:32
○ 2026-08-13 10:05:28
●NSb9.share-dns.net2026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 10:05:28
○NSjm1.dns.com2019-03-30 → 2019-03-30 · 4 obs
● 2019-03-30 15:50:28
○ 2026-03-11 15:33:18
○ 2026-08-13 10:05:28
○NSjm2.dns.com2019-03-30 → 2019-03-30 · 4 obs
● 2019-03-30 15:50:28
○ 2026-03-11 15:33:18
○ 2026-08-13 10:05:28
○NSjuming.dnsdun.com2015-10-18 → 2016-09-16 · 5 obs
● 2015-10-18 06:46:54
● 2016-09-16 02:33:06
○ 2019-03-30 15:50:28
○ 2026-08-13 10:05:28
○NSjuming.dnsdun.net2015-10-18 → 2016-09-16 · 5 obs
● 2015-10-18 06:46:54
● 2016-09-16 02:33:06
○ 2019-03-30 15:50:28
○ 2026-08-13 10:05:28
○NSns1.51dns.com2015-05-20 → 2015-05-20 · 3 obs
○ 2015-10-18 06:46:54
○ 2026-08-13 10:05:28
○NSns2.51dns.com2015-05-20 → 2015-05-20 · 3 obs
○ 2015-10-18 06:46:54
○ 2026-08-13 10:05:28
○A103.240.181.952015-05-20 → 2015-05-20 · 3 obs
○ 2015-10-18 06:46:54
○ 2026-08-13 10:05:28
○A103.63.7.1762019-03-30 → 2019-03-30 · 4 obs
● 2019-03-30 15:50:28
○ 2026-03-11 15:33:18
○ 2026-08-13 10:05:28
○A104.202.47.1702015-10-18 → 2016-09-16 · 5 obs
● 2015-10-18 06:46:54
● 2016-09-16 02:33:06
○ 2019-03-30 15:50:28
○ 2026-08-13 10:05:28
●A107.158.137.742026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 10:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 021shangduo.com | b9.share-dns.net, a9.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b9.share-dns.net, a9.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021shangduo.com (unsigned zone)
⏱️ Timing
Total: 217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.158.137.74 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a9.share-dns.com)
Analysis
IP Addresses
021shangduo.com directs to one IP number, which is 107.158.137.74.
Name Servers
The domain 021shangduo.com is delegated to these four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between 021shangduo.com and other domains — 149002.com, (0x787878)-reviewcentr.com, panderu.com and two more among them.
These name servers regularly appear alongside a10.share-dns.com, b10.share-dns.net, a5.share-dns.com and 7 other name servers in NS record sets.
Each of a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net has a single IP address — a9.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b9.share-dns.net and b.share-dns.net direct to 172.64.52.239.
a9.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.
b9.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.