sychk.com - dns.ninja

`sychk.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns33.domaincontrol.com` ⭐
		A	2603:5:21a1::11^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns33.domaincontrol.com`
		A	97.74.106.17^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns33.domaincontrol.com`
NS	`ns34.domaincontrol.com`
		A	2603:5:22a1::11^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns34.domaincontrol.com`
		A	173.201.74.17^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns34.domaincontrol.com`
MX	`mx1.yunyou.top` ⭐
		A	2404:ccc0:263:103:5054:ff:fe4a:5abe^{🇭🇰 WEST263GO-HK2404:ccc0:263::/48 West263 International Limited 12/F, San Toi Building, 137-139 Connaught Road Central, Hong Kong,}
		A	128.14.74.39^{🇺🇸 TELX-AS21859128.14.74.0/24}
			PTR	`hwmx71.cn4e.com`
MX	`mx2.yunyou.top`⁽¹⁰⁾
		A	211.149.239.73^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
		A	211.149.240.37^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
TXT	`v=spf1 include:yunyou.top -all`
SOA	`ns33.domaincontrol.com`dns@jomax.net 2024-09-24 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785330872

Same first word

sychk.com

Similar names

shkyc.cn

kyhcs.com

hykcs.com

hksyc.top

hskyc.in

hcsky.vn

sykch.cn

skych.top

hkcys.net

hkysc.net

cyshk.com

yhcsk.com

kscyh.com

chsky.cn

hkcys.org.hk

kshcy.com

ksych.com

skych.at

DNS History

16 records (6 active, 10 former)

○NSdns1.iidns.com2016-03-04 → 2016-07-08 · 4 obs

● 2016-03-04 07:08:08
● 2016-07-08 04:37:50
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

○NSdns2.iidns.com2016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

○NSdns3.iidns.com2016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

○NSdns4.iidns.com2016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

○NSdns5.iidns.com2016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

○NSdns6.iidns.com2016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

●NSns33.domaincontrol.com2026-06-04 → 2026-07-29 · 3 obs

○ 2016-07-08 04:37:50
● 2026-06-04 12:29:26
● 2026-07-29 13:22:20

●NSns34.domaincontrol.com2026-06-04 → 2026-07-29 · 3 obs

○ 2016-07-08 04:37:50
● 2026-06-04 12:29:26
● 2026-07-29 13:22:20

●MXmx1.yunyou.top2026-06-04 → 2026-07-29 · 2 obs

● 2026-06-04 12:29:26
● 2026-07-29 13:22:20

●MXmx2.yunyou.top2026-06-04 → 2026-07-29 · 2 obs

● 2026-06-04 12:29:26
● 2026-07-29 13:22:20

○A107.167.19.722016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2017-02-19 22:01:06
○ 2026-07-29 13:22:20

○A107.167.19.732016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2017-02-19 22:01:06
○ 2026-07-29 13:22:20

●A15.197.148.332026-06-04 → 2026-07-29 · 3 obs

○ 2017-02-19 22:01:06
● 2026-06-04 12:29:26
● 2026-07-29 13:22:20

●A3.33.130.1902026-06-04 → 2026-07-29 · 3 obs

○ 2017-02-19 22:01:06
● 2026-06-04 12:29:26
● 2026-07-29 13:22:20

○A47.90.94.502017-02-19 → 2017-02-19 · 4 obs

○ 2016-03-04 07:08:08
● 2017-02-19 22:01:06
○ 2026-06-04 12:29:26
○ 2026-07-29 13:22:20

○CNAMEcs.ename.net2016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 07:08:08
○ 2016-07-08 04:37:50
○ 2026-07-29 13:22:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sychk.com	ns33.domaincontrol.com, ns34.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.17

NS records: ns33.domaincontrol.com, ns34.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sychk.com (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns33.domaincontrol.com, ns34.domaincontrol.com`
MX	2	`mx1.yunyou.top (pri: 5), mx2.yunyou.top (pri: 10)`
TXT	1	`v=spf1 include:yunyou.top -all`
SOA	1	`ns33.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)

Analysis

IP Addresses

sychk.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33

perfectvisionfilms.com, foreignrightsassociation.com, officeappcare.com and two other host names share IP numbers with sychk.com.

Name Servers

sychk.com is delegated to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.

sychk.com uses the same name servers as several other domains — among them repparty.com, marysvillesportsmen.org, restoriv.com and two more.

ns33.domaincontrol.com and ns34.domaincontrol.com each resolve to two IP addresses: ns33.domaincontrol.com points to 97.74.106.17 and 2603:5:21a1::11, while ns34.domaincontrol.com points to 173.201.74.17 and 2603:5:22a1::11.

Mail Servers

Mail for sychk.com is handled by two mail servers — mx1.yunyou.top and mx2.yunyou.top.

sychk.com uses an identical mail server configuration to several other domains — among them micro-motor.com, ironwirechina.com, toolscenter.com and two more.

sychk.com has at least some mail servers in common with other domains, such as 3qpd.com, cmostek.com, colomdo.com and kario.com.hk.

mx1.yunyou.top and mx2.yunyou.top each resolve to two IP addresses: mx1.yunyou.top points to 128.14.74.39 and 2404:ccc0:263:103:5054:ff:fe4a:5abe, while mx2.yunyou.top points to 211.149.239.73 and 211.149.240.37.