itcertkr.com - robtex.com
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itcertkr.com
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=1771291435 | ||||||
rank #107437 in the tld
📈 Tranco rank: #861,052
Up
pass4sure.itcertkr.com |
passleader.itcertkr.com |
Same first word
itcertkr.com |
Similar names
DNS History
17 records (7 active, 10 former)
●NScash.ns.cloudflare.com2015-12-23 → 2026-02-18 · 3 obs
● 2015-12-23 13:24:48
● 2026-02-18 05:16:34
○NSns1.he.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-23 13:24:48
○ 2026-02-18 05:16:34
○NSns2.he.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-23 13:24:48
○ 2026-02-18 05:16:34
○NSns3.he.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-23 13:24:48
○ 2026-02-18 05:16:34
○NSns4.he.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-23 13:24:48
○ 2026-02-18 05:16:34
○NSns5.he.net2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-23 13:24:48
○ 2026-02-18 05:16:34
●NSulla.ns.cloudflare.com2015-12-23 → 2026-02-18 · 3 obs
● 2015-12-23 13:24:48
● 2026-02-18 05:16:34
●MXmx.mail.ym.163.com2015-08-20 → 2026-02-18 · 2 obs
● 2026-02-18 05:16:34
●A104.21.50.1792026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 01:39:34
● 2026-02-18 05:16:34
○A104.24.102.2282015-12-23 → 2017-05-17 · 5 obs
● 2015-12-23 13:24:48
● 2017-05-17 17:49:24
○ 2026-02-18 01:39:34
○ 2026-02-18 05:16:34
○A104.24.103.2282015-12-23 → 2017-05-17 · 5 obs
● 2015-12-23 13:24:48
● 2017-05-17 17:49:24
○ 2026-02-18 01:39:34
○ 2026-02-18 05:16:34
●A172.67.164.1862026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 01:39:34
● 2026-02-18 05:16:34
○A2400:cb00:2048:1::6818:66e42016-12-06 → 2017-05-17 · 5 obs
● 2016-12-06 23:30:42
● 2017-05-17 17:49:24
○ 2026-02-18 01:39:34
○ 2026-02-18 05:16:34
○A2400:cb00:2048:1::6818:67e42016-12-06 → 2017-05-17 · 5 obs
● 2016-12-06 23:30:42
● 2017-05-17 17:49:24
○ 2026-02-18 01:39:34
○ 2026-02-18 05:16:34
●A2606:4700:3030::ac43:a4ba2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 01:39:34
● 2026-02-18 05:16:34
●A2606:4700:3037::6815:32b32026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 01:39:34
● 2026-02-18 05:16:34
○A63.141.235.542015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-23 13:24:48
○ 2026-02-18 05:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itcertkr.com | ulla.ns.cloudflare.com, cash.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.233
NS records: ulla.ns.cloudflare.com, cash.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itcertkr.com (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.164.186, 104.21.50.179 |
| AAAA | 2 | 2606:4700:3037::6815:32b3, 2606:4700:3030::ac43:a4ba |
| NS | 2 | cash.ns.cloudflare.com, ulla.ns.cloudflare.com |
| MX | 1 | mx.mail.ym.163.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cash.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ulla.ns.cloudflare.com, ulla.ns.cloudflare.com, ulla.ns.cloudflare.com...)
AI analysis
itcertkr.com is a parent of pass4sure.itcertkr.com and passleader.itcertkr.com.
itcertkr.com resolves to four IPs: 2606:4700:3030::ac43:a4ba, 2606:4700:3037::6815:32b3, 104.21.50.179 and 172.67.164.186.
Other host names such as www.fenner.com.00da0000000ynoamac.live.siteforce.com.cdn.cloudflare.net, yaguanji.net, fcottenhoefen.de, www.voesemasas.com.br and capanjax.com share IP numbers with itcertkr.com.
itcertkr.com is delegated to two name servers: cash.ns.cloudflare.com and ulla.ns.cloudflare.com.
itcertkr.com uses the same name server setup as other domains, including pass4suresvce.com, itexamdownload.com, test4engine.com, projectskillssolutions.com and briandumpsprep.com.
At least part of the name servers for itcertkr.com are shared with other domains, for instance kmcdoe.org, ampureinc.com, kingmc.vn, thelionmagazine.com and irdconline.com.
These name servers are commonly used with clay.ns.cloudflare.com, sreeni.ns.cloudflare.com, eugene.ns.cloudflare.com and jessica.ns.cloudflare.com.
Host names with six IP numbers:
cash.ns.cloudflare.com points to: 2606:4700:58::adf5:3b51, 2803:f800:50::6ca2:c151, 2a06:98c1:50::ac40:2151, 108.162.193.81, 172.64.33.81 and 173.245.59.81.
ulla.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.
The mail server for itcertkr.com is mx.mail.ym.163.com.
itcertkr.com uses the same mail server setup as other domains, for instance bpit.cn, digibook.cn, efashionme.com, elxson.com and ntsusb.com.
itcertkr.com shares mail servers with other domains to some extent, for instance xinyoufei.com, stk.me, chinatupai.com and grat.com.cn.
Host mx.mail.ym.163.com points to IP 111.124.200.35.