cyberjrc.com - robtex.com
cyberjrc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 110.93.132.194🇰🇷 HYOSUNGITX-AS-KR110.93.128.0/21 | ||||||
| PTR | imap.jrchina.com | ||||||
| PTR | www.jrchina.com | ||||||
| NS | ns.skyedaily.com ⭐ | ||||||
| A | 211.236.241.152🇰🇷 DEK-AS-KR211.236.241.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns.jrchina.com ⚠️ Not in zone NS records | ||||||
| A | 110.93.132.194🇰🇷 HYOSUNGITX-AS-KR110.93.128.0/21 | ||||||
| PTR | imap.jrchina.com | ||||||
| PTR | www.jrchina.com | ||||||
| NS | ns.younit.kr ⚠️ Not in parent delegation | ||||||
| A | 211.236.241.152🇰🇷 DEK-AS-KR211.236.241.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.younit.kr | ||||||
| A | 121.78.49.56🇰🇷 KINXIDC-AS-KR121.78.0.0/18 Korea Internet Neutral eXchange | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32 | ||||||
| PTR | dd-in-f26.1e100.net | ||||||
| A | 74.125.137.26🇺🇸 Google74.125.137.0/24 | ||||||
| PTR | dy-in-f26.1e100.net | ||||||
| SOA | ns.skyedaily.comadmin@mgnews.co.kr 2018-02-25 #16 | ||||||
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=1774805217 | ||||||
Subdomains
mail.cyberjrc.com |
Same first word
cyberjrc.com |
DNS History
14 records (6 active, 8 former)
○NSdns2.hscdn.com2021-02-27 → 2021-02-27 · 4 obs
● 2021-02-27 00:18:54
○ 2026-03-18 16:13:20
○ 2026-03-29 17:34:18
○NShdns2.hscdn.com2021-02-27 → 2021-02-27 · 4 obs
● 2021-02-27 00:18:54
○ 2026-03-18 16:13:20
○ 2026-03-29 17:34:18
○NSns.hscdn.com2021-02-27 → 2021-02-27 · 4 obs
● 2021-02-27 00:18:54
○ 2026-03-18 16:13:20
○ 2026-03-29 17:34:18
●NSns.jrchina.com2026-03-18 → 2026-03-29 · 3 obs
● 2026-03-18 16:13:20
● 2026-03-29 17:34:18
●NSns.skyedaily.com2026-03-18 → 2026-03-29 · 3 obs
● 2026-03-18 16:13:20
● 2026-03-29 17:34:18
●NSns.younit.kr2026-03-18 → 2026-03-29 · 3 obs
● 2026-03-18 16:13:20
● 2026-03-29 17:34:18
○NSns1.ksdom.kr2015-08-03 → 2017-03-27 · 4 obs
● 2017-03-27 11:23:42
○ 2021-02-27 00:18:54
○ 2026-03-29 17:34:18
○NSns2.ksdom.kr2015-08-03 → 2017-03-27 · 4 obs
● 2017-03-27 11:23:42
○ 2021-02-27 00:18:54
○ 2026-03-29 17:34:18
●NSns2.younit.kr2026-03-18 → 2026-03-29 · 3 obs
● 2026-03-18 16:13:20
● 2026-03-29 17:34:18
●MXaspmx.l.google.com2026-03-18 → 2026-03-29 · 3 obs
● 2026-03-18 16:13:20
● 2026-03-29 17:34:18
○MXmail.cyberjrc.com2015-08-03 → 2021-02-27 · 4 obs
● 2021-02-27 00:18:54
○ 2026-03-18 16:13:20
○ 2026-03-29 17:34:18
○A110.93.132.1862015-08-03 → 2016-07-18 · 4 obs
● 2016-07-18 08:39:18
○ 2017-03-27 11:23:42
○ 2026-03-29 17:34:18
●A110.93.132.1942021-02-27 → 2026-03-29 · 3 obs
● 2021-02-27 00:18:54
● 2026-03-29 17:34:18
○A125.141.199.532017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 11:23:42
○ 2021-02-27 00:18:54
○ 2026-03-29 17:34:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| cyberjrc.com | ns.younit.kr, ns.jrchina.com | 1 record |
✅ Authoritative Response
Server:211.236.241.152
NS records: ns.younit.kr, ns.jrchina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyberjrc.com (unsigned zone)
⏱️ Timing
Total: 4157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 110.93.132.194 |
| NS | 2 | ns2.younit.kr, ns.younit.kr |
| MX | 1 | ASPMX.L.google.com (pri: 10) |
| SOA | 1 | ns.skyedaily.com admin.mgnews.co.kr |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.jrchina.com)
Analysis
Hierarchy
cyberjrc.com is the parent of mail.cyberjrc.com.
IP Addresses
cyberjrc.com resolves to one IP number: 110.93.132.194.
other host names including ns.jrchina.com, jrchina.com, imap.jrchina.com, mail.cyberjrc.com and edujrc.com share IP numbers with cyberjrc.com.
Name Servers
cyberjrc.com is delegated to four name servers: ns.jrchina.com, ns.skyedaily.com, ns2.younit.kr and ns.younit.kr.
cyberjrc.com at least partially shares name servers with other domains, for instance booksjrc.com, everydaycn.com, ingcorp.kr, eckedu.com and credu-chinese.co.kr.
These name servers are commonly used alongside wv-dns1 and ns2.skyedaily.com.
Host names with a single IP number
The host name ns.jrchina.com points to 110.93.132.194
The host name ns.skyedaily.com points to 211.236.241.152
The host name ns2.younit.kr points to 121.78.49.56
The host name ns.younit.kr points to 211.236.241.152
Host names that point to 211.236.241.152: ns.skyedaily.com and ns.younit.kr
Mail Servers
cyberjrc.com is handled by a single mail server, aspmx.l.google.com.
cyberjrc.com shares the same mail server setup as other domains, for instance cmsreps.ca, versinet.de, twojezdrowie.wpengine.com, aamap.net and wholesaledirectllc.net.
cyberjrc.com shares some mail servers with other domains, at least partially, for instance trinitythomasville.com, cmgweekly.com, whathappened.io, ahsteam.com and ns500731.ns500754.ns500742.ns500742.ns500671.ns500731.ns500704.ns500678.ns500705.ns500678.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com.
these mail servers are commonly used alongside the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
aspmx.l.google.com resolves to two IP numbers: 2607:f8b0:4023:c0b::1a and 74.125.137.26.