57yu.com - robtex.com
57yu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.49.1.243🇺🇸 FASTNET-AS38.49.0.0/21 | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| 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=1753687121 | ||||||
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=1785503257 | ||||||
Same first word
57yu.com |
Similar names
DNS History
13 records (3 active, 10 former)
●NSa.share-dns.com2026-05-04 → 2026-07-31 · 3 obs
● 2026-05-04 21:12:50
● 2026-07-31 13:25:58
●NSb.share-dns.net2026-05-04 → 2026-07-31 · 3 obs
● 2026-05-04 21:12:50
● 2026-07-31 13:25:58
○NSns11.xincache.com2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-26 21:26:42
○ 2026-07-31 13:25:58
○NSns12.xincache.com2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-26 21:26:42
○ 2026-07-31 13:25:58
○NSns17.xincache.com2015-10-26 → 2016-01-04 · 5 obs
● 2015-10-26 21:26:42
● 2016-01-04 21:47:58
○ 2016-04-06 05:47:02
○ 2026-07-31 13:25:58
○NSns18.xincache.com2015-10-26 → 2016-01-04 · 5 obs
● 2015-10-26 21:26:42
● 2016-01-04 21:47:58
○ 2016-04-06 05:47:02
○ 2026-07-31 13:25:58
○NSwww.57yu.com2016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 15:31:22
○ 2017-10-16 07:07:04
○ 2026-07-31 13:25:58
○MXio.bouncemx.com2016-12-09 → 2016-12-09 · 3 obs
○ 2017-10-16 07:07:04
○ 2026-07-31 13:25:58
○A103.40.160.1822015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-26 21:26:42
○ 2026-07-31 13:25:58
●A38.49.1.2432026-05-04 → 2026-07-31 · 3 obs
● 2026-05-04 21:12:50
● 2026-07-31 13:25:58
○A70.39.84.2362016-12-09 → 2016-12-09 · 4 obs
● 2016-12-09 15:31:22
○ 2017-10-16 07:07:04
○ 2026-07-31 13:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| 57yu.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 57yu.com (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.49.1.243 |
| 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 (a.share-dns.com)
Analysis
IP Addresses
57yu.com resolves to one IP address: 38.49.1.243.
Name Servers
The NS records for 57yu.com delegate to a.share-dns.com and b.share-dns.net.
57yu.com uses the same name servers as several other domains — among them csirtbanelco.com, toysccc.com, clhtdq.cn and two more.
There is at least partial name server overlap between 57yu.com and other domains — linaoxue.com, appeod-jp.com, sdlzr.com and two more among them.
These name servers regularly appear alongside a1.share-dns.com, b1.share-dns.net, a12.share-dns.com and 7 other name servers in NS record sets.
a.share-dns.com → 172.64.53.25 and b.share-dns.net → 172.64.52.239: one IP number per host name.