4smap.cn - robtex.com
4smap.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.194.234.215🇭🇰 HDHK45.194.224.0/20 Proxy-registered route object | ||||||
| NS | a1.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 | b1.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=1773925578 | ||||||
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=2034775390 | ||||||
Subdomains
www.4smap.cn |
Same first word
Similar names
maps4.com |
maps4.net |
4maps.com |
spam4.me |
spam4.com |
4spam.nl |
4spam.de |
4amps.com |
4spam.com |
4spam.ch |
map4s.com |
4spam.net |
maps4.co.uk |
4spam.org |
4spam.ru |
maps4.news |
4pams.ch |
DNS History
9 records (5 active, 4 former)
●NSa.share-dns.com2026-03-29 → 2026-05-10 · 3 obs
● 2026-03-29 21:02:48
● 2026-05-10 17:19:16
●NSa1.share-dns.com2026-03-29 → 2026-05-10 · 3 obs
● 2026-03-29 21:02:48
● 2026-05-10 17:19:16
●NSb.share-dns.net2026-03-29 → 2026-05-10 · 3 obs
● 2026-03-29 21:02:48
● 2026-05-10 17:19:16
●NSb1.share-dns.net2026-03-29 → 2026-05-10 · 3 obs
● 2026-03-29 21:02:48
● 2026-05-10 17:19:16
○NSns15.xincache.com2015-07-13 → 2020-03-12 · 4 obs
● 2020-03-12 15:50:14
○ 2026-03-29 21:02:48
○ 2026-05-10 17:19:16
○NSns16.xincache.com2015-07-13 → 2020-03-12 · 4 obs
● 2020-03-12 15:50:14
○ 2026-03-29 21:02:48
○ 2026-05-10 17:19:16
○A222.76.213.482015-07-13 → 2017-03-14 · 4 obs
● 2017-03-14 10:43:00
○ 2020-03-12 15:50:14
○ 2026-05-10 17:19:16
○A222.76.218.1362020-03-12 → 2020-03-12 · 4 obs
● 2020-03-12 15:50:14
○ 2026-03-29 21:02:48
○ 2026-05-10 17:19:16
●A45.194.234.2152026-03-29 → 2026-05-10 · 3 obs
● 2026-03-29 21:02:48
● 2026-05-10 17:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 4smap.cn | a1.share-dns.com, b1.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a1.share-dns.com, b1.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.194.234.215 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
4smap.cn is a parent of www.4smap.cn.
IP Addresses
4smap.cn points to a single IP number: 45.194.234.215.
Other host names, for instance nongminganji.cn, read.share.fjgopg.com, www.04qztu.cn, m.04qztu.cn and share.nan7345.cn share IP numbers with 4smap.cn.
Name Servers
4smap.cn is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
4smap.cn at least partially shares name servers with other domains, for instance sxqiyan.com, wpswodrr.com.cn, jilinyuan.com, moneyambassador.com and sxzcxs.com.
These name servers are commonly used together with the name servers a9.share-dns.com, b9.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com, b5.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a10.share-dns.com and b10.share-dns.net.
Host names pointing to 172.64.53.25: a1.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b1.share-dns.net and b.share-dns.net.