57z.cn - robtex.com
57z.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.147.12.69🇨🇳 TOPWAY-AS-AP103.147.12.0/24 Shanghai Pineapple Cloud Computing Co. Ltd. No. 629, Changzhong Road, Fengxian District, Shanghai 913012 | ||||||
| NS | bough.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | jeans.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| SOA | bough.dnspod.netfreednsadmin@dnspod.com serial=1784849444 | ||||||
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=2035093946 | ||||||
Same first word
Similar names
75z.casino |
z75.com |
z57.ru |
z57.com |
75z.de |
75z.cn |
7z5.com |
7z5.net |
75z.ru |
z57.cn |
7z5.ru |
75z.net |
75z.com |
z57.games |
z57.net |
z57.de |
7z5.top |
z75.de |
z57.us |
z75.net |
z75.ru |
DNS History
11 records (3 active, 8 former)
●NSbough.dnspod.net2026-04-22 → 2026-07-26 · 3 obs
● 2026-04-22 00:56:22
● 2026-07-26 20:50:08
●NSjeans.dnspod.net2026-04-22 → 2026-07-26 · 3 obs
● 2026-04-22 00:56:22
● 2026-07-26 20:50:08
○NSns1.judns.com2026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 19:09:04
○ 2026-04-22 00:56:22
○ 2026-07-26 20:50:08
○NSns1.julydns.com2026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 19:09:04
○ 2026-04-22 00:56:22
○ 2026-07-26 20:50:08
○NSns2.judns.com2026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 19:09:04
○ 2026-04-22 00:56:22
○ 2026-07-26 20:50:08
○NSns2.julydns.com2026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 19:09:04
○ 2026-04-22 00:56:22
○ 2026-07-26 20:50:08
○NSns3.dns.com2019-03-28 → 2019-03-28 · 3 obs
○ 2026-03-29 19:09:04
○ 2026-07-26 20:50:08
○NSns4.dns.com2019-03-28 → 2019-03-28 · 3 obs
○ 2026-03-29 19:09:04
○ 2026-07-26 20:50:08
●A103.147.12.692026-06-28 → 2026-07-26 · 4 obs
● 2026-06-28 04:23:50
○ 2026-07-08 10:40:46
● 2026-07-26 20:50:08
○A116.255.160.422019-03-28 → 2019-03-28 · 3 obs
○ 2026-03-29 19:09:04
○ 2026-07-26 20:50:08
○CNAMEymrc2.ikuaimi.com2026-03-29 → 2026-03-29 · 3 obs
○ 2026-04-22 00:56:22
○ 2026-07-26 20:50:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 57z.cn | bough.dnspod.net, jeans.dnspod.net | - |
✅ Authoritative Response
Server:36.155.149.35
NS records: bough.dnspod.net, jeans.dnspod.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3824ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.147.12.69 |
| NS | 2 | jeans.dnspod.net, bough.dnspod.net |
| SOA | 1 | bough.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
57z.cn directs to one IP number, which is 103.147.12.69.
Name Servers
57z.cn is served by two delegated name servers, bough.dnspod.net and jeans.dnspod.net.
57z.cn has the same name server delegation as a number of other domains, such as simpledg.com, ym23.com, 0394888.com and two more.
57z.cn has at least partial name server overlap with other domains, such as opitav.com, xfrest.vip, jlpetu.com and two others.
It is common to find these name servers paired with the name servers f1g1ns1.dnspod.net.
Host names resolving to 6 IP numbers:
bough.dnspod.net carries IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, with 3 other addresses beyond those.
jeans.dnspod.net carries IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, with 3 other addresses beyond those.