51tech.net - robtex.com
51tech.net
net
| 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=1771291465 | ||||||
Same first word
51tech.net |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns15.hichina.com2017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 05:08:42
○ 2026-02-21 11:35:40
○ 2026-03-23 12:05:56
○NSdns16.hichina.com2017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 05:08:42
○ 2026-02-21 11:35:40
○ 2026-03-23 12:05:56
●NSdns3.hichina.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:35:40
● 2026-03-23 12:05:56
●NSdns4.hichina.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:35:40
● 2026-03-23 12:05:56
●NSexpirens3.hichina.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:35:40
● 2026-03-23 12:05:56
●NSexpirens4.hichina.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:35:40
● 2026-03-23 12:05:56
○NSf1g1ns1.dnspod.net2015-06-08 → 2015-06-08 · 3 obs
○ 2015-10-22 14:33:58
○ 2026-03-23 12:05:56
○A104.37.244.2002015-12-29 → 2016-03-27 · 5 obs
● 2015-12-29 00:49:34
● 2016-03-27 22:17:18
○ 2016-09-13 21:51:56
○ 2026-03-23 12:05:56
○A23.238.186.1562015-06-08 → 2015-06-08 · 3 obs
○ 2015-10-22 14:33:58
○ 2026-03-23 12:05:56
○A47.88.33.672016-09-13 → 2016-09-13 · 4 obs
● 2016-09-13 21:51:56
○ 2017-05-15 05:08:42
○ 2026-03-23 12:05:56
●CNAMEexpired.hichina.com2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 12:05:56
🔍 DNS Trace
Analysis
IP Addresses
Three IP numbers are pointed to by 51tech.net: 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Other host names, for instance expired.hichina.com, share IP numbers with 51tech.net.
Name Servers
Delegation for 51tech.net rests with two name servers, ns1.alidns.com and ns2.alidns.com.
51tech.net shares the same name server setup as other domains, including 172fff.com, emil.wang, www367.com, zhuosw.com and df428a9831021.beer.
51tech.net at least partially shares name servers with other domains, for instance hivcs.com, qdch.com, baomi.com, graphyical.com and booksky.cn.
these name servers are often used with ns7.alidns.com, ns8.alidns.com, dns10.hichina.com, dns9.hichina.com, dns15.hichina.com, dns16.hichina.com, dns1.hichina.com and dns2.hichina.com.
Host names with nine IP numbers:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.