slrn.cn - robtex.com

slrn.cn

DNSSEC⚠️ Not signed
A47.238.243.6🇭🇰 Alibaba-Cloud47.238.0.0/16 Proxy-registered route object
NSdns29.hichina.com ⭐
A2408:4009:501::37🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns30.hichina.com
A2408:4009:501::38🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAdns29.hichina.comhostmaster@hichina.com 2026-01-22 #21

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034664443

Previously NS for

slrn.cn

Same first word

slrn.net
slrn.cn

Similar names

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lrsn.com

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026NSdns29.hichina.comdns30.hichina.comns1.alidns.comns2.alidns.comslrn.cnwww.slrn.cnA47.238.243.6103.28.46.28170.178.178.53CNAMEs.dcoin.co
●NSdns29.hichina.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-05-14 20:59:18
● 2026-03-26 23:38:16
● 2026-04-13 03:03:28
●NSdns30.hichina.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-05-14 20:59:18
● 2026-03-26 23:38:16
● 2026-04-13 03:03:28
○NSns1.alidns.com2015-10-20 → 2015-10-20 · 4 obs
○ 2015-05-20 15:20:16
● 2015-10-20 13:50:20
○ 2017-05-14 20:59:18
○ 2026-04-13 03:03:28
○NSns2.alidns.com2015-10-20 → 2015-10-20 · 4 obs
○ 2015-05-20 15:20:16
● 2015-10-20 13:50:20
○ 2017-05-14 20:59:18
○ 2026-04-13 03:03:28
○NSslrn.cn2015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 15:20:16
○ 2015-10-20 13:50:20
○ 2026-04-13 03:03:28
○NSwww.slrn.cn2017-05-14 → 2017-05-14 · 4 obs
○ 2015-10-20 13:50:20
● 2017-05-14 20:59:18
○ 2026-03-26 23:38:16
○ 2026-04-13 03:03:28
○A103.28.46.282015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 15:20:16
○ 2015-10-20 13:50:20
○ 2026-04-13 03:03:28
○A170.178.178.532017-05-14 → 2017-05-14 · 4 obs
○ 2015-10-20 13:50:20
● 2017-05-14 20:59:18
○ 2026-03-26 23:38:16
○ 2026-04-13 03:03:28
●A47.238.243.62026-03-26 → 2026-04-13 · 3 obs
○ 2017-05-14 20:59:18
● 2026-03-26 23:38:16
● 2026-04-13 03:03:28
○CNAMEs.dcoin.co2017-05-14 → 2017-05-14 · 3 obs
● 2017-05-14 20:59:18
○ 2026-03-26 23:38:16
○ 2026-04-13 03:03:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn...-
slrn.cndns29.hichina.com, dns30.hichina.com-

✅ Authoritative Response

Server:47.118.199.221

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for slrn.cn (unsigned zone)

⏱️ Timing

Total: 1210ms | Queries: -

📄 Records

TypeCountSample Data
A147.238.243.6
NS2dns29.hichina.com, dns30.hichina.com
SOA1dns29.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

slrn.cn resolves to a single IP: 47.238.243.6.

Other host names, for instance haibo.com, www.jdqy.cn, jfyl.com, menhu.com and jlrcw.cn share IP numbers with slrn.cn.

Name Servers

slrn.cn has two name servers: dns29.hichina.com and dns30.hichina.com.

slrn.cn shares the same name server setup as other domains, for example szgyqx.com, widfaster.com, minhou-school.com, 021dichan.com and chips3.com.

slrn.cn shares some name servers with other domains, for example eogoo.com, aaars.cn, fjxl.net, dnshoes.shop and hk2222.com.

These name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns29.hichina.com points to 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns30.hichina.com points to 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.