`ysglassfiber.com`

DNSSEC	⚠️ Not signed
A	156.239.102.8^{🇭🇰 GNET-AS9294156.239.96.0/20}
NS	`ns1.julydns.com` ⭐
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1771191137

`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=1776680692

Same first word

ysglassfiber.com

Similar names

fiberglassys.com

DNS History

9 records (3 active, 6 former)

○NSdns10.hichina.com2015-07-20 → 2016-07-18 · 4 obs

● 2015-07-20 07:30:02
● 2016-07-18 13:40:00
○ 2026-03-28 08:52:54
○ 2026-04-20 10:48:14

○NSdns9.hichina.com2015-07-20 → 2017-03-27 · 4 obs

● 2015-07-20 07:30:02
● 2017-03-27 06:29:44
○ 2020-02-03 18:00:52
○ 2026-04-20 10:48:14

○NSjm1.dns.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-03-27 06:29:44
● 2020-02-03 18:00:52
○ 2026-03-28 08:52:54
○ 2026-04-20 10:48:14

●NSns1.julydns.com2026-03-28 → 2026-04-20 · 3 obs

○ 2020-02-03 18:00:52
● 2026-03-28 08:52:54
● 2026-04-20 10:48:14

●NSns2.julydns.com2026-03-28 → 2026-04-20 · 3 obs

○ 2020-02-03 18:00:52
● 2026-03-28 08:52:54
● 2026-04-20 10:48:14

○A121.198.52.352015-07-20 → 2017-03-27 · 4 obs

● 2015-07-20 07:30:02
● 2017-03-27 06:29:44
○ 2020-02-03 18:00:52
○ 2026-04-20 10:48:14

○A154.89.55.1322020-02-03 → 2020-02-03 · 4 obs

○ 2017-03-27 06:29:44
● 2020-02-03 18:00:52
○ 2026-03-28 08:52:54
○ 2026-04-20 10:48:14

●A156.239.102.82026-03-28 → 2026-04-20 · 3 obs

○ 2020-02-03 18:00:52
● 2026-03-28 08:52:54
● 2026-04-20 10:48:14

○A156.247.107.572026-03-28 → 2026-04-20 · 2 obs

○ 2026-03-28 08:52:54
○ 2026-04-20 10:48:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
ysglassfiber.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:162.159.48.223

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ysglassfiber.com (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.239.102.8`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

IP Addresses

ysglassfiber.com resolves to one IP number: 156.239.102.8.

Name Servers

ysglassfiber.com is delegated to two name servers ns1.julydns.com and ns2.julydns.com.

ysglassfiber.com shares the same name server setup as other domains, for instance 16886188.com, qzcmm.com, e-b-h.com, xjjgy.com and asphillseesit.com.

ysglassfiber.com at least partially shares name servers with other domains, for instance u467.cn, yunbeigong.cn, rhgcjx.cn, zhishanbio.com and mirsst.com.

These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.

Host names with one IP number:

ns1.julydns.com points to 47.97.51.45

ns2.julydns.com points to 162.159.48.223

ysglassfiber.com - robtex.com