51sis.com - robtex.com
51sis.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.149.194.225🇭🇰 DIMENSION-146.149.194.0/24 46.149.194.0/24 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1774867744 | ||||||
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=1776189137 | ||||||
Same first word
DNS History
12 records (3 active, 9 former)
○NShostease.earth.orderbox-dns.com2016-12-15 → 2017-09-05 · 5 obs
● 2016-12-15 16:33:50
● 2017-09-05 07:53:08
○ 2026-02-25 20:35:20
○ 2026-04-14 18:08:24
○NShostease.mars.orderbox-dns.com2016-12-15 → 2017-09-05 · 5 obs
● 2016-12-15 16:33:50
● 2017-09-05 07:53:08
○ 2026-02-25 20:35:20
○ 2026-04-14 18:08:24
○NShostease.mercury.orderbox-dns.com2016-12-15 → 2017-09-05 · 5 obs
● 2016-12-15 16:33:50
● 2017-09-05 07:53:08
○ 2026-02-25 20:35:20
○ 2026-04-14 18:08:24
○NShostease.venus.orderbox-dns.com2016-12-15 → 2017-09-05 · 5 obs
● 2016-12-15 16:33:50
● 2017-09-05 07:53:08
○ 2026-02-25 20:35:20
○ 2026-04-14 18:08:24
●NSns1.julydns.com2026-03-28 → 2026-04-14 · 3 obs
● 2026-03-28 13:20:30
● 2026-04-14 18:08:24
●NSns2.julydns.com2026-03-28 → 2026-04-14 · 3 obs
● 2026-03-28 13:20:30
● 2026-04-14 18:08:24
○NSns3.01isp.com2015-05-29 → 2015-12-12 · 4 obs
● 2015-12-12 16:10:36
○ 2016-07-01 15:47:20
○ 2026-04-14 18:08:24
○NSns4.01isp.net2015-05-29 → 2015-12-12 · 4 obs
● 2015-12-12 16:10:36
○ 2016-07-01 15:47:20
○ 2026-04-14 18:08:24
○A111.221.108.962015-10-18 → 2015-12-12 · 5 obs
● 2015-10-18 10:55:26
● 2015-12-12 16:10:36
○ 2016-07-01 15:47:20
○ 2026-04-14 18:08:24
○A174.128.228.1012015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-18 10:55:26
○ 2026-04-14 18:08:24
○A45.33.92.252016-12-15 → 2017-09-05 · 5 obs
● 2016-12-15 16:33:50
● 2017-09-05 07:53:08
○ 2026-02-25 20:35:20
○ 2026-04-14 18:08:24
●A46.149.194.2252026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 01:18:06
● 2026-04-14 18:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 51sis.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51sis.com (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.149.194.225 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
51sis.com points to IP number 46.149.194.225.
For instance, other host names lia.zhongrui1990.cn, huixinzn.cn, uqcsx.shihe-tech.cn, www.katono.love and bgkings.com.cn share IP numbers with 51sis.com.
Name Servers
51sis.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.
51sis.com uses the same name server setup as other domains such as cgqzh.com, 365jjwy.com, sootion.com, chhf.net and tellspell.com.
51sis.com shares name servers with other domains at least partially, for example 3378088.com, afiv.cn, rzlkr.cn, njzsjx.cn and 0936slt.com.
These name servers are commonly used with the name servers ns1.judns.com and ns2.judns.com.
Host names with one IP number:
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.