51s57.com - robtex.com
51s57.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.240.206.125🇭🇰 TCLOUDNET156.240.206.0/24 Tcloudnet, Inc | ||||||
| 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=1760690847 | ||||||
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=1778386196 | ||||||
Same first word
51s57.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 09:18:10
● 2026-05-10 04:10:36
●NSa5.share-dns.com2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 09:18:10
● 2026-05-10 04:10:36
●NSb.share-dns.net2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 09:18:10
● 2026-05-10 04:10:36
●NSb5.share-dns.net2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 09:18:10
● 2026-05-10 04:10:36
○NSdns1.iidns.com2016-02-27 → 2017-03-30 · 5 obs
● 2016-02-27 02:33:34
● 2017-03-30 07:30:30
○ 2026-03-27 09:18:10
○ 2026-05-10 04:10:36
○NSdns2.iidns.com2016-02-27 → 2016-07-14 · 5 obs
● 2016-02-27 02:33:34
● 2016-07-14 09:20:10
○ 2017-03-30 07:30:30
○ 2026-05-10 04:10:36
○NSdns3.iidns.com2016-02-27 → 2016-07-14 · 5 obs
● 2016-02-27 02:33:34
● 2016-07-14 09:20:10
○ 2017-03-30 07:30:30
○ 2026-05-10 04:10:36
○NSdns4.iidns.com2016-02-27 → 2016-07-14 · 5 obs
● 2016-02-27 02:33:34
● 2016-07-14 09:20:10
○ 2017-03-30 07:30:30
○ 2026-05-10 04:10:36
○NSdns5.iidns.com2016-02-27 → 2016-07-14 · 5 obs
● 2016-02-27 02:33:34
● 2016-07-14 09:20:10
○ 2017-03-30 07:30:30
○ 2026-05-10 04:10:36
○NSdns6.iidns.com2015-07-31 → 2016-07-14 · 4 obs
● 2016-07-14 09:20:10
○ 2017-03-30 07:30:30
○ 2026-05-10 04:10:36
○MXmxdomain.qq.com2016-02-27 → 2017-03-30 · 4 obs
● 2017-03-30 07:30:30
○ 2026-03-27 09:18:10
○ 2026-05-10 04:10:36
●A156.240.206.1252026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 09:18:10
● 2026-05-10 04:10:36
○A218.246.18.422015-07-31 → 2017-03-30 · 4 obs
● 2017-03-30 07:30:30
○ 2026-03-27 09:18:10
○ 2026-05-10 04:10:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51s57.com | b5.share-dns.net, a5.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b5.share-dns.net, a5.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51s57.com (unsigned zone)
⏱️ Timing
Total: 305ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.240.206.125 |
| 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 (a5.share-dns.com)
Analysis
IP Addresses
51s57.com resolves to a single IP address: 156.240.206.125.
Other host names, for instance xccyl.org, share IP numbers with 51s57.com.
Name Servers
51s57.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
51s57.com at least partially shares name servers with other domains, including elmlok.com, juyoumo.com, jshcfj.com, xinniuli.com and proxyorca.com.
These name servers are typically used together with the name servers a1.share-dns.com, b1.share-dns.net, a7.share-dns.com, b7.share-dns.net, a8.share-dns.com, b8.share-dns.net, a4.share-dns.com, b4.share-dns.net, ns1.gname-dns.com and ns2.gname-dns.com.
Host names with a single IP number:
a5.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b5.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Host names pointing to 172.64.53.25: a5.share-dns.com, a.share-dns.com.
Host names pointing to 172.64.52.239: b5.share-dns.net, b.share-dns.net.