`openthreshold.com`

DNSSEC	⚠️ Not signed
A	104.143.135.80^{🇺🇸 Colocrossing-AS104.143.135.0/24}
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=1771822516

`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=1774398522

Same first word

openthreshold.com

DNS History

18 records (3 active, 15 former)

○NSexpired1.namebrightdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○NSexpired2.namebrightdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

●NSns1.julydns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2018-07-18 04:37:06
● 2026-03-25 00:47:34
● 2026-03-25 00:47:38

○NSns1.namebrightdns.com2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

●NSns2.julydns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2018-07-18 04:37:06
● 2026-03-25 00:47:34
● 2026-03-25 00:47:38

○NSns77.domaincontrol.com2016-12-18 → 2018-07-18 · 4 obs

● 2016-12-18 13:14:42
● 2018-07-18 04:37:06
○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○NSns78.domaincontrol.com2016-12-18 → 2018-07-18 · 4 obs

● 2016-12-18 13:14:42
● 2018-07-18 04:37:06
○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○MXmail1.namebrightmail.com2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○MXmail2.namebrightmail.com2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○MXmailstore1.secureserver.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:14:42
○ 2018-07-18 04:37:06
○ 2026-03-25 00:47:38

○MXopenthreshold-com.mail.protection.outlook.com2018-07-18 → 2018-07-18 · 4 obs

○ 2016-12-18 13:14:42
● 2018-07-18 04:37:06
○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○MXsmtp.secureserver.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:14:42
○ 2018-07-18 04:37:06
○ 2026-03-25 00:47:38

●A104.143.135.802026-03-25 → 2026-03-25 · 3 obs

○ 2018-07-18 04:37:06
● 2026-03-25 00:47:34
● 2026-03-25 00:47:38

○A198.71.233.192016-12-18 → 2018-07-18 · 4 obs

● 2016-12-18 13:14:42
● 2018-07-18 04:37:06
○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○A52.44.244.982026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

○A54.165.131.1832026-03-25 → 2026-03-25 · 2 obs

○ 2026-03-25 00:47:34
○ 2026-03-25 00:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
openthreshold.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 openthreshold.com (unsigned zone)

⏱️ Timing

Total: 3332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.143.135.80`
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

openthreshold.com resolves to a single IP address: 104.143.135.80.

Name Servers

openthreshold.com's delegation uses two name servers, ns1.julydns.com and ns2.julydns.com.

openthreshold.com shares the same name server setup as other domains, for example nm-nx.com, 083967.com, gangfamen.com, tophermes.com and kc99.com.

openthreshold.com at least partially shares name servers with other domains, including crr666.cn, bozsn.cn, sscte.com, dpq405.com and pt0594.vip.

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

Host names with a single IP:

ns1.julydns.com points to 47.97.51.45.

ns2.julydns.com points to 162.159.48.223.

openthreshold.com - robtex.com