51csharp.com - robtex.com

51csharp.com

com

Subdomains

Same first word

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmxbiz1.qq.commxbiz2.qq.comA47.104.84.91119.28.48.228119.28.48.22949.51.10.192CNAMEdnspod-free.mydnspod.net
NSf1g1ns1.dnspod.net2015-04-28 → 2026-07-23 · 2 obs
● 2015-04-28 08:24:54
● 2026-07-23 02:12:44
NSf1g1ns2.dnspod.net2015-04-28 → 2026-07-23 · 2 obs
● 2015-04-28 08:24:54
● 2026-07-23 02:12:44
MXmxbiz1.qq.com2015-04-28 → 2026-07-23 · 2 obs
● 2015-04-28 08:24:54
● 2026-07-23 02:12:44
MXmxbiz2.qq.com2015-04-28 → 2026-07-23 · 2 obs
● 2015-04-28 08:24:54
● 2026-07-23 02:12:44
A119.28.48.2282015-12-18 → 2016-03-07 · 5 obs
○ 2015-10-14 03:38:32
● 2015-12-18 08:45:58
● 2016-03-07 07:43:52
○ 2016-07-12 21:51:48
○ 2026-07-23 02:12:44
A119.28.48.2292015-04-28 → 2016-07-12 · 7 obs
● 2015-04-28 08:24:54
● 2015-10-14 03:38:32
○ 2015-12-18 08:45:58
○ 2016-03-07 07:43:52
● 2016-07-12 21:51:48
○ 2017-03-22 19:04:02
○ 2026-07-23 02:12:44
A47.104.84.912026-02-18 → 2026-07-23 · 3 obs
○ 2017-03-22 19:04:02
● 2026-02-18 02:55:12
● 2026-07-23 02:12:44
A49.51.10.1922017-03-22 → 2017-03-22 · 4 obs
○ 2016-07-12 21:51:48
● 2017-03-22 19:04:02
○ 2026-02-18 02:55:12
○ 2026-07-23 02:12:44
CNAMEdnspod-free.mydnspod.net2015-04-28 → 2017-03-22 · 4 obs
● 2015-04-28 08:24:54
● 2017-03-22 19:04:02
○ 2026-02-18 02:55:12
○ 2026-07-23 02:12:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51csharp.comf1g1ns1.dnspod.net, f1g1ns2.dnspod.net-

✅ Authoritative Response

Server:125.94.59.235

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51csharp.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

TypeCountSample Data
A147.104.84.91
NS2f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1f1g1ns1.dnspod.net freednsadmin.dnspod.c

Analysis

Hierarchy

www.51csharp.com is delegated beneath 51csharp.com.

IP Addresses

51csharp.com directs to one IP number, which is 47.104.84.91.

There are other host names — www.51csharp.com among them — that share IP numbers with 51csharp.com.

Name Servers

DNS delegation for 51csharp.com points to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

51csharp.com has the same name server delegation as a number of other domains, such as qdacc.com, leinn.com, lizhi798.com and two more.

There is at least partial name server overlap between 51csharp.com and other domains — qqhuisbx21.icu, bot02bx.cfd, nbbixsns19.icu and two more among them.

The name servers a.dnspod.com, b.dnspod.com and c.dnspod.com are often found in combination with these name servers.

Host names resolving to 8 IP numbers:

f1g1ns2.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 5 other.

Host names resolving to 7 IP numbers:

f1g1ns1.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 4 other.

Mail Servers

The MX records for 51csharp.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

51csharp.com has the same mail server arrangement as a number of other domains, for example tycorunenergy.com, szdtx.cn, jzzp.com and two more.

51csharp.com shares at least some of its mail servers with other domains — for example 28yy.cn, titanpowerus.com, jfdjge.com and two more.