ydsys.com - dns.ninja

`ydsys.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
NS	`verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`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=1782835331

NS for

gslb.yundasys.com

Subdomains

ydsz-a02-lc01.ydsys.com

Same first word

ydsys.com

ydsys.cn

Similar names

sysdy.cn

ysyds.com

dysys.cn

syyds.com

sydys.com

dysys.cz

ysdsy.com

dysys.us

yydss.com

sdysy.com

DNS History

12 records (5 active, 7 former)

○NSns1.sedoparking.com2015-06-19 → 2020-03-09 · 4 obs

● 2015-06-19 16:26:46
● 2020-03-09 00:46:04
○ 2026-03-12 05:05:20
○ 2026-06-30 16:20:20

○NSns2.sedoparking.com2015-06-19 → 2020-03-09 · 4 obs

● 2015-06-19 16:26:46
● 2020-03-09 00:46:04
○ 2026-03-12 05:05:20
○ 2026-06-30 16:20:20

●NSns3.afternic.com2026-03-12 → 2026-06-30 · 3 obs

○ 2020-03-09 00:46:04
● 2026-03-12 05:05:20
● 2026-06-30 16:20:20

●NSns4.afternic.com2026-03-12 → 2026-06-30 · 3 obs

○ 2020-03-09 00:46:04
● 2026-03-12 05:05:20
● 2026-06-30 16:20:20

●NSverification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn2026-03-31 → 2026-06-30 · 3 obs

○ 2026-03-12 05:05:20
● 2026-03-31 16:30:56
● 2026-06-30 16:20:20

○MXlocalhost2017-02-13 → 2017-02-13 · 4 obs

○ 2016-06-22 15:01:08
● 2017-02-13 16:04:28
○ 2020-03-09 00:46:04
○ 2026-06-30 16:20:20

○MXmail.nickstel.com2015-06-19 → 2016-06-22 · 4 obs

● 2015-06-19 16:26:46
● 2016-06-22 15:01:08
○ 2017-02-13 16:04:28
○ 2026-06-30 16:20:20

○MXmail.pickelhost.com2020-03-09 → 2020-03-09 · 4 obs

○ 2017-02-13 16:04:28
● 2020-03-09 00:46:04
○ 2026-03-12 05:05:20
○ 2026-06-30 16:20:20

●A13.248.169.482026-03-12 → 2026-06-30 · 3 obs

○ 2020-03-09 00:46:04
● 2026-03-12 05:05:20
● 2026-06-30 16:20:20

○A72.52.4.1202015-06-19 → 2017-02-13 · 4 obs

● 2015-06-19 16:26:46
● 2017-02-13 16:04:28
○ 2020-03-09 00:46:04
○ 2026-06-30 16:20:20

●A76.223.54.1462026-03-12 → 2026-06-30 · 3 obs

○ 2020-03-09 00:46:04
● 2026-03-12 05:05:20
● 2026-06-30 16:20:20

○A91.195.240.1262020-03-09 → 2020-03-09 · 4 obs

○ 2017-02-13 16:04:28
● 2020-03-09 00:46:04
○ 2026-03-12 05:05:20
○ 2026-06-30 16:20:20

🔍 DNS Trace

Analysis

Hierarchy

ydsz-a02-lc01.ydsys.com is a subdomain of ydsys.com.

Name Server Role

ydsys.com is a name server for gslb.yundasys.com.

nsnh.yundasys.com, nssz2.yundasys.com and ydsys.com are commonly seen together as name servers.

IP Addresses

ydsys.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Two other host names, along with nullmx.ornements.com, mail.df3.com and curbia.com, also share IP numbers with ydsys.com.

Name Servers

Three name servers are authoritative for ydsys.com: ns3.afternic.com, ns4.afternic.com and verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.

The name servers of ydsys.com overlap at least partially with those of other domains — among them senovacapital.com, rollaid.com, csrp.org and two more.

These name servers commonly appear alongside the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn.

Host names that have two IP addresses:

verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn maps to two IP addresses — 13.248.169.48 and 76.223.54.146.

Host names that point to one IP address:

ns3.afternic.com points to the IP address 97.74.98.65.

ns4.afternic.com points to the IP address 173.201.66.65.