lujunzhang.com - robtex.com
lujunzhang.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.90.44.201🇺🇸 EONIX-NA23.90.44.0/22 SHCB-1 | ||||||
| NS | a3.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 | b3.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=1784036264 | ||||||
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=1785297282 | ||||||
Subdomains
www.lujunzhang.com |
Same first word
lujunzhang.com |
DNS History
7 records (5 active, 2 former)
●NSa.share-dns.com2026-07-14 → 2026-07-29 · 3 obs
● 2026-07-14 14:31:16
● 2026-07-29 04:23:02
●NSa3.share-dns.com2026-07-14 → 2026-07-29 · 3 obs
● 2026-07-14 14:31:16
● 2026-07-29 04:23:02
●NSb.share-dns.net2026-07-14 → 2026-07-29 · 3 obs
● 2026-07-14 14:31:16
● 2026-07-29 04:23:02
●NSb3.share-dns.net2026-07-14 → 2026-07-29 · 3 obs
● 2026-07-14 14:31:16
● 2026-07-29 04:23:02
○NSdns10.hichina.com2016-12-15 → 2017-10-23 · 4 obs
● 2017-10-23 00:19:30
○ 2026-07-14 14:31:16
○ 2026-07-29 04:23:02
○NSdns9.hichina.com2016-12-15 → 2017-10-23 · 4 obs
● 2017-10-23 00:19:30
○ 2026-07-14 14:31:16
○ 2026-07-29 04:23:02
●A23.90.44.2012026-07-14 → 2026-07-29 · 2 obs
● 2026-07-29 04:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| lujunzhang.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lujunzhang.com (unsigned zone)
⏱️ Timing
Total: 222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.90.44.201 |
| 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 (a3.share-dns.com)
Analysis
Hierarchy
www.lujunzhang.com is delegated beneath lujunzhang.com.
IP Addresses
lujunzhang.com resolves to just one IP address, 23.90.44.201.
Further host names like www.lujunzhang.com and sycdcm.com overlap in IP numbers with lujunzhang.com.
Name Servers
The NS records for lujunzhang.com point to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between lujunzhang.com and other domains — 9pg.app, rongyisheng.com, hljshrc.com and two more among them.
These name servers regularly appear alongside a1.share-dns.com, b1.share-dns.net, a7.share-dns.com and 7 other name servers in NS record sets.
a3.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b3.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
The host names a3.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.
The host names b3.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.