rainyun.cn - robtex.com

rainyun.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4a2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8440🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.162Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.64🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSwest.ns.cloudflare.com
A2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwest.ns.cloudflare.com
A2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwest.ns.cloudflare.com
A108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.162, 172.67.132.64
IPv6 hints2606:4700:3032::6815:4a2, 2606:4700:3037::ac43:8440
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2411201037

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=2035128192

Subdomains

umami.rainyun.cn

Same first word

rainyun.com
rainyun.cn

Similar names

yunarin.com
ruanyin.net
aynurin.com
ruanyin.com.cn
yarunin.ru
irunyan.com
rianyun.com
yinruan.com
yurinan.jp

DNS History

13 records (9 active, 4 former)

NSdana.ns.cloudflare.comwest.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.4.162172.67.132.642606:4700:3032::6815:4a22606:4700:3037::ac43:8440188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdana.ns.cloudflare.com2026-07-16 → 2026-08-03 · 2 obs
● 2026-07-16 21:46:06
● 2026-08-03 12:18:14
●NSwest.ns.cloudflare.com2026-07-16 → 2026-08-03 · 2 obs
● 2026-07-16 21:46:06
● 2026-08-03 12:18:14
●MXmx1.feishu.cn2026-07-16 → 2026-08-03 · 2 obs
● 2026-07-16 21:46:06
● 2026-08-03 12:18:14
●MXmx2.feishu.cn2026-07-16 → 2026-08-03 · 2 obs
● 2026-07-16 21:46:06
● 2026-08-03 12:18:14
●MXmx3.feishu.cn2026-07-16 → 2026-08-03 · 2 obs
● 2026-07-16 21:46:06
● 2026-08-03 12:18:14
●A104.21.4.1622026-07-24 → 2026-08-03 · 3 obs
○ 2026-07-16 21:46:06
● 2026-07-24 10:44:40
● 2026-08-03 12:18:14
●A172.67.132.642026-07-24 → 2026-08-03 · 3 obs
○ 2026-07-16 21:46:06
● 2026-07-24 10:44:40
● 2026-08-03 12:18:14
○A188.114.96.02026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 21:46:06
○ 2026-07-24 10:44:40
○ 2026-08-03 12:18:14
○A188.114.97.02026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 21:46:06
○ 2026-07-24 10:44:40
○ 2026-08-03 12:18:14
●A2606:4700:3032::6815:4a22026-07-24 → 2026-08-03 · 3 obs
○ 2026-07-16 21:46:06
● 2026-07-24 10:44:40
● 2026-08-03 12:18:14
●A2606:4700:3037::ac43:84402026-07-24 → 2026-08-03 · 3 obs
○ 2026-07-16 21:46:06
● 2026-07-24 10:44:40
● 2026-08-03 12:18:14
○A2a06:98c1:3120::2026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 21:46:06
○ 2026-07-24 10:44:40
○ 2026-08-03 12:18:14
○A2a06:98c1:3121::2026-07-16 → 2026-07-16 · 3 obs
● 2026-07-16 21:46:06
○ 2026-07-24 10:44:40
○ 2026-08-03 12:18:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
rainyun.cndana.ns.cloudflare.com, west.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.247

NS records: dana.ns.cloudflare.com, west.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rainyun.cn (unsigned zone)

⏱️ Timing

Total: 978ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.162, 172.67.132.64
AAAA22606:4700:3032::6815:4a2, 2606:4700:3037::ac43:8440
NS2dana.ns.cloudflare.com, west.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT1v=spf1 +include:_netblocks.m.feishu.cn -
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

umami.rainyun.cn is a subdomain of rainyun.cn.

IP Addresses

rainyun.cn points to the four IP addresses 104.21.4.162, 172.67.132.64, 2606:4700:3032::6815:4a2 and 2606:4700:3037::ac43:8440.

Among the host names that share IP numbers with rainyun.cn are greenclub.gr, acyx.acyxlais.workers.dev, migratemainframes.com and two others.

Name Servers

rainyun.cn is delegated to two name servers: dana.ns.cloudflare.com and west.ns.cloudflare.com.

rainyun.cn has the same name server delegation as a number of other domains, such as solmainnetsolveuwy.pages.dev, basri.dev, blre.us and two more.

The name servers of rainyun.cn overlap at least partially with those of other domains — among them lovemyhomecenter.com, ardeline.lv, novetbg.com and two more.

These name servers commonly appear alongside the name servers dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dana.ns.cloudflare.com resolves to 108.162.192.105, 172.64.32.105, 173.245.58.105 and 3 other IP addresses.

west.ns.cloudflare.com resolves to 108.162.193.247, 172.64.33.247, 173.245.59.247 and 3 other IP addresses.

Mail Servers

Mail for rainyun.cn is routed through three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

rainyun.cn shares at least some of its mail servers with other domains — for example bicc.com.cn, tianshenhudong.com, everfn.com and two more.

Hosts with three IP address records:

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Hosts with two IP numbers each:

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Hosts that resolve to one IP address:

mx1.feishu.cn points to 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn are host names that each point to 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 122.14.229.0 IP addresses.