simrail.cn - robtex.com

simrail.cn

DNSSEC⚠️ Not signed
A2400:52e0:1a04::1310:1🇸🇮 BunnyCDN2400:52e0:1a04::/48 BUNNYWAY, informacijske storitve d.o.o Cesta komandanta Staneta 4A ⚠ Not in HTTPS hints
A37.19.207.37🇺🇸 CDN7737.19.206.0/23 -ASH ⚠ Not in HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NSelmo.ns.cloudflare.com
A2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelmo.ns.cloudflare.com
A2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelmo.ns.cloudflare.com
A108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.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
TXTgoogle-site-verification=TVTY_34z79Jj78zZzwFV6pxwOuzSCHfybHjkjeUvj5c
TXTv=spf1+include:_netblocks.m.feishu.cn-all
TXTverification-code-site-App_feishu=KMnvWPC02VxDtiWh3UVm
HTTPSHTTP/2, HTTP/1.1 ⚠ 2 unhinted📌 1 extra
IPv437.19.207.38
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2399249125

cn

DNSSEC⚠️ Not signed
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=2034546407
🔒 HSTS Preload (+subdomains)

Same first word

simrail.express
simrail.cn
simrail.nl
simrail.eu

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DNS History

14 records (7 active, 7 former)

NSbrenda.ns.cloudflare.comelmo.ns.cloudflare.comarctic.ns.atrustdns.combrooks-range.ns.atrustdns.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA2400:52e0:1a04::1310:137.19.207.37139.162.68.169143.244.50.842400:52e0:1a01::984:12400:52e0:1e01::883:184.17.46.49
○NSarctic.ns.atrustdns.com2026-02-22 → 2026-02-24 · 4 obs
● 2026-02-22 11:30:12
● 2026-02-24 21:09:06
○ 2026-03-18 09:50:00
○ 2026-03-23 02:21:32
●NSbrenda.ns.cloudflare.com2026-03-18 → 2026-03-23 · 3 obs
○ 2026-02-24 21:09:06
● 2026-03-18 09:50:00
● 2026-03-23 02:21:32
○NSbrooks-range.ns.atrustdns.com2026-02-22 → 2026-02-24 · 4 obs
● 2026-02-22 11:30:12
● 2026-02-24 21:09:06
○ 2026-03-18 09:50:00
○ 2026-03-23 02:21:32
●NSelmo.ns.cloudflare.com2026-03-18 → 2026-03-23 · 3 obs
○ 2026-02-24 21:09:06
● 2026-03-18 09:50:00
● 2026-03-23 02:21:32
●MXmx1.feishu.cn2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 11:30:12
● 2026-03-23 02:21:32
●MXmx2.feishu.cn2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 11:30:12
● 2026-03-23 02:21:32
●MXmx3.feishu.cn2026-02-22 → 2026-03-23 · 2 obs
● 2026-02-22 11:30:12
● 2026-03-23 02:21:32
○A139.162.68.1692026-02-22 → 2026-02-24 · 4 obs
● 2026-02-22 11:30:12
● 2026-02-24 21:09:06
○ 2026-03-18 09:50:00
○ 2026-03-23 02:21:32
○A143.244.50.842026-03-18 → 2026-03-18 · 4 obs
○ 2026-02-24 21:09:06
● 2026-03-18 09:50:00
○ 2026-03-18 11:00:16
○ 2026-03-23 02:21:32
○A2400:52e0:1a01::984:12026-03-18 → 2026-03-18 · 4 obs
○ 2026-02-24 21:09:06
● 2026-03-18 09:50:00
○ 2026-03-18 11:00:16
○ 2026-03-23 02:21:32
●A2400:52e0:1a04::1310:12026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-18 11:00:16
● 2026-03-23 02:21:28
● 2026-03-23 02:21:32
○A2400:52e0:1e01::883:12026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 09:50:00
● 2026-03-18 11:00:16
○ 2026-03-23 02:21:28
○ 2026-03-23 02:21:32
●A37.19.207.372026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-18 11:00:16
● 2026-03-23 02:21:28
● 2026-03-23 02:21:32
○A84.17.46.492026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 09:50:00
● 2026-03-18 11:00:16
○ 2026-03-23 02:21:28
○ 2026-03-23 02:21:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...-
simrail.cnelmo.ns.cloudflare.com, brenda.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.77

NS records: elmo.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simrail.cn (unsigned zone)

⏱️ Timing

Total: 1854ms | Queries: -

📄 Records

TypeCountSample Data
A137.19.207.37
AAAA12400:52e0:1a04::1310:1
NS2brenda.ns.cloudflare.com, elmo.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT3google-site-verification=TVTY_34z79Jj78z, v=spf1+include:_netblocks.m.feishu.cn-al...
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

simrail.cn points to two IP numbers: 2400:52e0:1a04::1310:1 and 37.19.207.37.

Other host names, for instance bisongrid.com, scoutor.com, transonik.com, focla.com and thegamerimages.b-cdn.net share IP numbers with simrail.cn.

Name Servers

simrail.cn is delegated to two name servers: brenda.ns.cloudflare.com and elmo.ns.cloudflare.com.

simrail.cn uses the same name server setup as other domains, for instance simtrans.net, thefrygroupsg.com, asit.com.sv, denuntio.com and addidiwealth.com.

simrail.cn shares name servers with other domains at least partially, for instance 188v.online, thietbibepcongnghiep.org, xkyos.com, flymas.mobi and carnevalemaschere.com.

these name servers are often used together with the name servers hans.ns.cloudflare.com.

Host names with six IP numbers: brenda.ns.cloudflare.com points to 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77; elmo.ns.cloudflare.com points to 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163.

Mail Servers

simrail.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

simrail.cn shares some mail servers with other domains, including hcmob.com, juphoon.com, bimfor.com, yingliangads.com and torras.co.jp.

Three IP numbers:

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

Two IP numbers:

mx2.feishu.cn points to: 101.126.58.225 and 122.14.229.0.

One IP number:

mx1.feishu.cn points to: 52.220.106.220.

Names pointing to 52.220.106.220: mx3.feishu.cn, mx1.feishu.cn.

Names pointing to 101.126.58.225: mx3.feishu.cn, mx2.feishu.cn.

Names pointing to 122.14.229.0: mx3.feishu.cn, mx2.feishu.cn.