`jtltools.com`

DNSSEC	⚠️ Not signed
A	192.186.36.153^{🇺🇸 AS395776192.186.36.0/24 SKBroadband customer route}
NS	`ns1.dns.com` ⭐
		A	2001:df2:f080:2::1:1^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.128^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.128^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.dns.com`
		A	2001:df2:f080:2::1:2^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.129^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.129^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
SOA	`ns1.dns.com`admin@dns.com serial=1768525729

`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=1776189137

Subdomains

mail.jtltools.com

DNS History

8 records (3 active, 5 former)

●NSns1.dns.com2026-04-14 → 2026-04-14 · 2 obs

○ 2017-07-06 23:21:58
● 2026-04-14 18:08:18

●NSns2.dns.com2026-04-14 → 2026-04-14 · 2 obs

○ 2017-07-06 23:21:58
● 2026-04-14 18:08:18

○NSns7.ns365.net2015-07-21 → 2017-07-06 · 3 obs

● 2015-07-21 19:35:40
● 2017-07-06 23:21:58
○ 2026-04-14 18:08:18

○NSns8.ns365.net2015-07-21 → 2017-07-06 · 3 obs

● 2015-07-21 19:35:40
● 2017-07-06 23:21:58
○ 2026-04-14 18:08:18

○MXmail.jtltools.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 19:35:40
○ 2015-12-10 12:41:56
○ 2026-04-14 18:08:18

○MXmxbiz1.qq.com2015-12-10 → 2017-07-06 · 4 obs

○ 2015-07-21 19:35:40
● 2015-12-10 12:41:56
● 2017-07-06 23:21:58
○ 2026-04-14 18:08:18

○MXmxbiz2.qq.com2015-12-10 → 2017-07-06 · 4 obs

○ 2015-07-21 19:35:40
● 2015-12-10 12:41:56
● 2017-07-06 23:21:58
○ 2026-04-14 18:08:18

●A192.186.36.1532026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 18:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
jtltools.com	ns1.dns.com, ns2.dns.com	6 records

✅ Authoritative Response

Server:154.23.191.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtltools.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.186.36.153`
NS	2	`ns1.dns.com, ns2.dns.com`
SOA	1	`ns1.dns.com admin.dns.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

Hierarchy

mail.jtltools.com is a child of jtltools.com.

IP Addresses

jtltools.com resolves to one IP number: 192.186.36.153.

Other host names, for instance wsesyd8.com, shjiulian.com, china-gasstove.com, mail.jtltools.com and lyljhzs.com share IP numbers with jtltools.com.

Name Servers

jtltools.com's delegation uses two name servers: ns1.dns.com and ns2.dns.com.

jtltools.com uses the same name server setup as other domains, such as sjzjinzhong.com, gght88.com, zhujuge.com, alexfediakov.com and haochang.cn.

Host names with three IP numbers:

The host name ns1.dns.com resolves to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128.

The host name ns2.dns.com resolves to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.

jtltools.com - robtex.com

jtltools.com

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