spr.cn - robtex.com
spr.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ 🔒 | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn 🔒 | ||||||
| NS | d.dns.cn 🔒 | ||||||
| NS | e.dns.cn 🔒 | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034456417 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSf1g1ns1.dnspod.net2026-02-25 → 2026-03-14 · 3 obs
● 2026-02-25 05:14:52
● 2026-03-14 10:11:52
●NSf1g1ns2.dnspod.net2026-02-25 → 2026-03-14 · 3 obs
● 2026-02-25 05:14:52
● 2026-03-14 10:11:52
○NSns1.cnspeed.com2015-10-18 → 2017-07-18 · 4 obs
● 2017-07-18 22:01:18
○ 2026-02-25 05:14:52
○ 2026-03-14 10:11:52
○NSns2.cnspeed.com2015-10-18 → 2017-07-18 · 4 obs
● 2017-07-18 22:01:18
○ 2026-02-25 05:14:52
○ 2026-03-14 10:11:52
●MXmx.zmail.net.cn2015-05-28 → 2026-03-14 · 2 obs
● 2026-03-14 10:11:52
●A103.45.249.602026-02-25 → 2026-03-14 · 3 obs
● 2026-02-25 05:14:52
● 2026-03-14 10:11:52
○A121.32.236.1412017-07-18 → 2017-07-18 · 4 obs
● 2017-07-18 22:01:18
○ 2026-02-25 05:14:52
○ 2026-03-14 10:11:52
○A222.76.215.512015-05-28 → 2016-09-09 · 4 obs
● 2016-09-09 08:46:08
○ 2017-07-18 22:01:18
○ 2026-03-14 10:11:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| spr.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server: 106.39.207.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spr.cn (unsigned zone)
⏱️ Timing
Total: 4520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.249.60 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 1 | mx.zmail.net.cn (pri: 10) |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
spr.cn points to a single IP: 103.45.249.60.
Other host names, for instance d15588.c-jet.com, mx56.sinojet.com, ahe.cn, 10132.72la.com and mx55.sinojet.com share IP numbers with spr.cn.
Name Servers
Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net handle delegation for spr.cn.
spr.cn uses the same name server setup as other domains, for example mmg.cn, chiproc.com, shisiyi.com, uniformfox.com and e-s.hk.
spr.cn partially shares name servers with other domains; examples include kounuhsx19.icu, 17liuxue.com, bot01nk.cfd, qcby5.icu and tmusdkhdc20.icu.
These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Hosts with eight IP numbers:
f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Hosts with seven IP numbers:
f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
spr.cn is handled by a single mail server, mx.zmail.net.cn.
spr.cn has the same mail server setup as other domains, including cosonic.net.cn, ordercurtain.cn, maopiji.com, jshlyy.cn and jetliter.com.
spr.cn shares some mail servers with other domains, at least partially, such as tjjingtai.cn, cnh-y.cn, delon.com.cn, shlvalve.com and cnsxgs.com.
these mail servers are often used alongside mx1.zmail.net.cn, mx1.zmail300.cn and mx.zmail300.cn.
mx.zmail.net.cn points to a single IP: 101.237.133.34.