ycsys.com - robtex.com

ycsys.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:ec6f:c764:3237:706b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.81.4.12🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-81-4-12.compute-1.amazonaws.com
A54.82.13.202🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-82-13-202.compute-1.amazonaws.com
A204.236.252.8🇺🇸 Amazon204.236.224.0/19 Execution Services
PTRec2-204-236-252-8.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:180a:eaa0:98f4:64d8🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:3225:8a68:a4e5:e20b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:b7ab:bb2e:a74e:c772🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2a4:eafd:946c:8d1b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:7bd7:3433:72e2:b3a0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b79a:8bac:5855:a603🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.232.85.119🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-232-85-119.compute-1.amazonaws.com
A18.234.150.198🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-234-150-198.compute-1.amazonaws.com
A34.234.97.191🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-234-97-191.compute-1.amazonaws.com
A54.196.100.248🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-196-100-248.compute-1.amazonaws.com
A54.198.0.235🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix
PTRec2-54-198-0-235.compute-1.amazonaws.com
A54.209.182.252🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
PTRec2-54-209-182-252.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:2607:ed1c:3b72:e7f4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:5264:a5f4:2244:ab6c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:b112:e521:202f:80f6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:6b24:3eb3:68dd:8688🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9c01:9910:fe8f:e2f8🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b349:a2f5:dc6b:c8d0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.93.61.76🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-61-76.compute-1.amazonaws.com
A13.216.253.251🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-216-253-251.compute-1.amazonaws.com
A13.222.154.26🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-222-154-26.compute-1.amazonaws.com
A23.20.211.132🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRec2-23-20-211-132.compute-1.amazonaws.com
A54.210.78.10🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range
PTRec2-54-210-78-10.compute-1.amazonaws.com
A54.227.104.240🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-227-104-240.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-25 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777182256

Same first word

ycsys.com.au
ycsys.net
ycsys.com

Similar names

cysys.com
yyscs.cn
cysys.net
cssyy.com
scysy.net
ysysc.com
scysy.com
syscy.cn
yscsy.cn
cyssy.com
cysys.co.uk
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cysys.pe.kr
syycs.com
syysc.net
scyys.com
cysys.de
syscy.net
cysys.org
cysys.ai
sycsy.com
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ycssy.cn
ssyyc.com
syscy.com
sysyc.cn
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scsyy.com

DNS History

24 records (7 active, 17 former)

200920112013201520172019202120232025NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comdns15.hichina.comdns16.hichina.comns1.51dns.comns1.bodis.comns2.bodis.comns33.domaincontrol.comns34.domaincontrol.comns47.domaincontrol.comns48.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197104.149.102.76199.59.243.12047.91.170.22250.63.202.3950.63.202.5269.64.155.133
○NSdns15.hichina.com2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 21:56:42
● 2020-02-14 21:00:12
○ 2026-03-27 15:14:18
○ 2026-04-26 05:52:36
○NSdns16.hichina.com2020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 21:56:42
● 2020-02-14 21:00:12
○ 2026-03-27 15:14:18
○ 2026-04-26 05:52:36
○NSns1.51dns.com2015-07-31 → 2015-11-29 · 4 obs
● 2015-07-31 22:47:02
● 2015-11-29 02:59:30
○ 2016-03-09 14:42:48
○ 2026-04-26 05:52:36
○NSns1.bodis.com2016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-09 14:42:48
● 2016-07-05 22:40:36
○ 2017-02-18 21:56:42
○ 2026-04-26 05:52:36
●NSns1.namebrightdns.com2026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
○NSns2.bodis.com2016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-09 14:42:48
● 2016-07-05 22:40:36
○ 2017-02-18 21:56:42
○ 2026-04-26 05:52:36
○NSns33.domaincontrol.com2016-03-09 → 2016-03-09 · 4 obs
○ 2015-11-29 02:59:30
● 2016-03-09 14:42:48
○ 2016-07-05 22:40:36
○ 2026-04-26 05:52:36
○NSns34.domaincontrol.com2016-03-09 → 2016-03-09 · 4 obs
○ 2015-11-29 02:59:30
● 2016-03-09 14:42:48
○ 2016-07-05 22:40:36
○ 2026-04-26 05:52:36
○NSns47.domaincontrol.com2017-02-18 → 2017-02-18 · 4 obs
○ 2016-07-05 22:40:36
● 2017-02-18 21:56:42
○ 2020-02-14 21:00:12
○ 2026-04-26 05:52:36
○NSns48.domaincontrol.com2017-02-18 → 2017-02-18 · 4 obs
○ 2016-07-05 22:40:36
● 2017-02-18 21:56:42
○ 2020-02-14 21:00:12
○ 2026-04-26 05:52:36
●NSnsg1.namebrightdns.com2026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
●NSnsg2.namebrightdns.com2026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
○MXmailstore1.secureserver.net2016-03-09 → 2017-02-18 · 5 obs
● 2016-03-09 14:42:48
○ 2016-07-05 22:40:36
● 2017-02-18 21:56:42
○ 2020-02-14 21:00:12
○ 2026-04-26 05:52:36
○MXsmtp.secureserver.net2016-03-09 → 2017-02-18 · 5 obs
● 2016-03-09 14:42:48
○ 2016-07-05 22:40:36
● 2017-02-18 21:56:42
○ 2020-02-14 21:00:12
○ 2026-04-26 05:52:36
○A104.149.102.762015-07-31 → 2015-11-29 · 5 obs
○ 2008-03-19 13:43:34
● 2015-07-31 22:47:02
● 2015-11-29 02:59:30
○ 2016-03-09 14:42:48
○ 2026-04-26 05:52:36
●A13.223.25.842026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
○A199.59.243.1202016-07-05 → 2016-07-05 · 4 obs
○ 2016-03-09 14:42:48
● 2016-07-05 22:40:36
○ 2017-02-18 21:56:42
○ 2026-04-26 05:52:36
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
○A47.91.170.2222020-02-14 → 2020-02-14 · 4 obs
○ 2017-02-18 21:56:42
● 2020-02-14 21:00:12
○ 2026-03-27 15:14:18
○ 2026-04-26 05:52:36
○A50.63.202.392017-02-18 → 2017-02-18 · 4 obs
○ 2016-07-05 22:40:36
● 2017-02-18 21:56:42
○ 2020-02-14 21:00:12
○ 2026-04-26 05:52:36
○A50.63.202.522016-03-09 → 2016-03-09 · 4 obs
○ 2015-11-29 02:59:30
● 2016-03-09 14:42:48
○ 2016-07-05 22:40:36
○ 2026-04-26 05:52:36
●A54.243.117.1972026-03-27 → 2026-04-26 · 3 obs
○ 2020-02-14 21:00:12
● 2026-03-27 15:14:18
● 2026-04-26 05:52:36
○A69.64.155.1332008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 13:43:34
○ 2015-07-31 22:47:02
○ 2026-04-26 05:52:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ycsys.comnsg1.namebrightdns.com, nsg2.namebrightdns.com24 records

✅ Authoritative Response

Server:18.232.85.119

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ycsys.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 24

Out-of-bailiwick: 24 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by ycsys.com: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names including musiforge.com, seniorsbook.com, michx.com, creativewish.com and luvyachts.com share IP numbers with ycsys.com.

Name Servers

ycsys.com is delegated to three name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

ycsys.com at least partially shares name servers with other domains, for instance mail.seedha.com, bounce.cardsfinder.com, globetr.com, guardianathlete.com and 209-114-41-40.static.cloud-ips.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with twelve IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:180a:eaa0:98f4:64d8, 2600:1f18:683a:ae1a:3225:8a68:a4e5:e20b, 2600:1f18:683a:ae1a:b7ab:bb2e:a74e:c772, 2600:1f18:683a:ae1b:2a4:eafd:946c:8d1b, 2600:1f18:683a:ae1b:7bd7:3433:72e2:b3a0, 2600:1f18:683a:ae1b:b79a:8bac:5855:a603, 18.232.85.119, 18.234.150.198, 34.234.97.191, 54.196.100.248, 54.198.0.235 and 54.209.182.252.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:2607:ed1c:3b72:e7f4, 2600:1f18:683a:ae1a:5264:a5f4:2244:ab6c, 2600:1f18:683a:ae1a:b112:e521:202f:80f6, 2600:1f18:683a:ae1b:6b24:3eb3:68dd:8688, 2600:1f18:683a:ae1b:9c01:9910:fe8f:e2f8, 2600:1f18:683a:ae1b:b349:a2f5:dc6b:c8d0, 3.93.61.76, 13.216.253.251, 13.222.154.26, 23.20.211.132, 54.210.78.10 and 54.227.104.240.

Host names with four IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:ec6f:c764:3237:706b, 3.81.4.12, 54.82.13.202 and 204.236.252.8.