i-clas.com - robtex.com
i-clas.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=1776662277 | ||||||
Same first word
i-clas.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSdns10.hichina.com2016-02-12 → 2016-05-04 · 4 obs
● 2016-05-04 15:00:28
○ 2017-01-29 23:04:32
○ 2026-04-20 05:24:18
○NSdns9.hichina.com2016-02-12 → 2016-05-04 · 4 obs
● 2016-05-04 15:00:28
○ 2017-01-29 23:04:32
○ 2026-04-20 05:24:18
○NSexpirens3.hichina.com2017-01-29 → 2017-01-29 · 4 obs
● 2017-01-29 23:04:32
○ 2019-01-08 17:16:30
○ 2026-04-20 05:24:18
○NSexpirens4.hichina.com2017-01-29 → 2017-01-29 · 4 obs
● 2017-01-29 23:04:32
○ 2019-01-08 17:16:30
○ 2026-04-20 05:24:18
●NSns1.whoisdomain.kr2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 14:09:42
● 2026-04-20 05:24:18
●NSns2.whoisdomain.kr2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 14:09:42
● 2026-04-20 05:24:18
●NSns3.whoisdomain.kr2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 14:09:42
● 2026-04-20 05:24:18
●NSns4.whoisdomain.kr2026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 14:09:42
● 2026-04-20 05:24:18
●MXsmtp.google.com2026-03-28 → 2026-04-20 · 2 obs
● 2026-04-20 05:24:18
●A203.245.24.542026-03-28 → 2026-04-20 · 3 obs
● 2026-03-28 14:09:42
● 2026-04-20 05:24:18
○A47.89.58.1412017-01-29 → 2017-01-29 · 3 obs
○ 2019-01-08 17:16:30
○ 2026-04-20 05:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| i-clas.com | ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr | - |
✅ Authoritative Response
Server:219.251.156.134
NS records: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for i-clas.com (unsigned zone)
⏱️ Timing
Total: 910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.245.24.54 |
| NS | 4 | ns1.whoisdomain.kr, ns4.whoisdomain.kr... |
| MX | 1 | SMTP.GOOGLE.com (pri: 1) |
| TXT | 1 | google-site-verification=uHNVMNOgnufQsV3 |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
Analysis
IP Addresses
i-clas.com resolves to one IP number: 203.245.24.54.
other host names including katc.org, 1021004.com, gswimming.com, shinhwatooling.co.kr and iris-tech.co.kr share IP numbers with i-clas.com.
Name Servers
i-clas.com is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
i-clas.com at least partially shares name servers with other domains, for instance hs-care.net, racnn.com, srnschool.org, genx.im and kbcan.com.
these name servers are often used together with dns1.yesnic.com, dns2.yesnic.com, dns3.yesnic.com and dns4.yesnic.com.
Host names with one IP number: ns1.whoisdomain.kr points to 223.130.139.7; ns2.whoisdomain.kr points to 211.188.57.152; ns3.whoisdomain.kr points to 61.97.189.22; ns4.whoisdomain.kr points to 219.251.156.134.
Mail Servers
i-clas.com is handled by a single mail server, smtp.google.com.
i-clas.com shares the same mail server setup as other domains, for instance eazydraft.com, nlibros.com, jurgensen.com, withabowontop.com and nejum.com.
i-clas.com shares some mail servers with other domains, at least partially, for instance haricaman.com, clamaco.com.ar, witink.com, salonathome.in and thingstodoinhawaii.com.
these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com points to nine IPs: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 172.253.62.26, 172.253.62.27, 172.253.115.26, 172.253.115.27 and 172.253.122.27.