itzk.com - dns.ninja
itzk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.226.15.159🇭🇰 TENCENT-NET-AP-CN129.226.14.0/23 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780423749 | ||||||
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.netnstld@verisign-grs.com serial=1785845197 | ||||||
Same first word
Similar names
DNS History
20 records (5 active, 15 former)
○NSf1g1ns1.dnspod.net2015-08-23 → 2021-03-28 · 4 obs
● 2021-03-28 16:14:26
○ 2021-10-17 01:35:54
○ 2026-08-04 12:07:08
○NSf1g1ns2.dnspod.net2015-08-23 → 2021-03-28 · 4 obs
● 2021-03-28 16:14:26
○ 2021-10-17 01:35:54
○ 2026-08-04 12:07:08
○NSjill.ns.cloudflare.com2021-10-17 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○NSjm1.dns.com2026-02-19 → 2026-06-01 · 5 obs
● 2026-02-19 18:15:30
● 2026-06-01 11:12:24
○ 2026-06-08 15:06:46
○ 2026-08-04 12:07:08
○NSjm2.dns.com2026-02-19 → 2026-06-01 · 5 obs
● 2026-02-19 18:15:30
● 2026-06-01 11:12:24
○ 2026-06-08 15:06:46
○ 2026-08-04 12:07:08
○NSns1.judns.com2026-02-19 → 2026-06-01 · 5 obs
● 2026-02-19 18:15:30
● 2026-06-01 11:12:24
○ 2026-06-08 15:06:46
○ 2026-08-04 12:07:08
●NSns1.julydns.com2026-06-08 → 2026-08-04 · 3 obs
● 2026-06-08 15:06:46
● 2026-08-04 12:07:08
●NSns1.onclouddns.com2026-06-08 → 2026-08-04 · 3 obs
● 2026-06-08 15:06:46
● 2026-08-04 12:07:08
○NSns2.judns.com2026-02-19 → 2026-06-01 · 5 obs
● 2026-02-19 18:15:30
● 2026-06-01 11:12:24
○ 2026-06-08 15:06:46
○ 2026-08-04 12:07:08
●NSns2.julydns.com2026-06-08 → 2026-08-04 · 3 obs
● 2026-06-08 15:06:46
● 2026-08-04 12:07:08
●NSns2.onclouddns.com2026-06-08 → 2026-08-04 · 3 obs
● 2026-06-08 15:06:46
● 2026-08-04 12:07:08
○NSray.ns.cloudflare.com2021-10-17 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○MXmxdomain.qq.com2015-08-23 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○A104.21.15.2182021-10-17 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○A118.193.168.482015-08-23 → 2017-06-05 · 4 obs
● 2017-06-05 07:03:48
○ 2021-03-28 16:14:26
○ 2026-08-04 12:07:08
●A129.226.15.1592026-02-19 → 2026-08-04 · 3 obs
● 2026-02-19 18:15:30
● 2026-08-04 12:07:08
○A172.67.164.1312021-10-17 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○A2606:4700:3036::6815:fda2021-10-17 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○A2606:4700:3037::ac43:a4832021-10-17 → 2021-10-17 · 4 obs
● 2021-10-17 01:35:54
○ 2026-02-19 18:15:30
○ 2026-08-04 12:07:08
○A47.52.20.712021-03-28 → 2021-03-28 · 4 obs
● 2021-03-28 16:14:26
○ 2021-10-17 01:35:54
○ 2026-08-04 12:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| itzk.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itzk.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.226.15.159 |
| 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.onclouddns.com, ns2.onclouddns.com)
Analysis
IP Addresses
itzk.com points to a single IP number: 129.226.15.159.
Additional host names — www.ls9n.cn, rhjedu.com, enxiao.com and two others — share IP numbers with itzk.com.
Name Servers
itzk.com has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
There is at least partial name server overlap between itzk.com and other domains — doinc.cn, tsinghuayuan.com, onidc.cn and two more among them.
These name servers frequently co-occur with the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223, while ns1.onclouddns.com and ns2.onclouddns.com each resolve to 162.159.27.251.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com each have 162.159.27.251 IP addresses.