lerx.cn - robtex.com
lerx.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.244.210.157🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | a5.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 | b5.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=1779535394 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035005175 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:40:14
●NSa5.share-dns.com2026-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:40:14
●NSb.share-dns.net2026-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:40:14
●NSb5.share-dns.net2026-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:40:14
○A103.13.73.1552017-05-12 → 2017-05-12 · 4 obs
● 2017-05-12 23:21:42
○ 2026-06-26 14:52:24
○ 2026-07-05 10:40:14
○A103.13.73.1602017-05-12 → 2017-05-12 · 4 obs
● 2017-05-12 23:21:42
○ 2026-06-26 14:52:24
○ 2026-07-05 10:40:14
○A183.111.157.682017-05-12 → 2017-05-12 · 4 obs
● 2017-05-12 23:21:42
○ 2026-06-26 14:52:24
○ 2026-07-05 10:40:14
○A183.111.157.922017-05-12 → 2017-05-12 · 4 obs
● 2017-05-12 23:21:42
○ 2026-06-26 14:52:24
○ 2026-07-05 10:40:14
●A186.244.210.1572026-06-26 → 2026-07-05 · 3 obs
● 2026-06-26 14:52:24
● 2026-07-05 10:40:14
○A47.90.14.2322016-09-23 → 2016-09-23 · 4 obs
● 2016-09-23 03:01:38
○ 2017-05-12 23:21:42
○ 2026-07-05 10:40:14
○A47.90.20.172016-09-23 → 2016-09-23 · 4 obs
● 2016-09-23 03:01:38
○ 2017-05-12 23:21:42
○ 2026-07-05 10:40:14
○A64.62.224.2532015-10-19 → 2015-12-31 · 4 obs
● 2015-12-31 05:28:40
○ 2016-09-23 03:01:38
○ 2026-07-05 10:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| lerx.cn | a5.share-dns.com, b5.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a5.share-dns.com, b5.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 3620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.244.210.157 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
lerx.cn has exactly one IP address — 186.244.210.157.
Name Servers
Four name servers handle the delegation for lerx.cn: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between lerx.cn and other domains — zymg2008.com, shenzhensanma.com, pysdj.com and two more among them.
These name servers regularly appear alongside a9.share-dns.com, b9.share-dns.net, a4.share-dns.com and 7 other name servers in NS record sets.
a5.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b5.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a5.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b5.share-dns.net and b.share-dns.net.