richschool.co.kr - robtex.com
richschool.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.139.224🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.109🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 203.245.12.126🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | richschool.co.kr ⭐ | ||||||
| A | 183.111.139.224🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.109🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 203.245.12.126🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | dns1.cafe24.co.kr ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.228🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.229🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.132🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.133🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns1.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.227🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.130🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.131🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns2.cafe24.co.kr ⚠️ Not in zone NS records | ||||||
| A | 112.175.247.228🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.229🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.142🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.143🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | dns2.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.227🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.140🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.141🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns1.cafe24dns.co.kr ⚠️ Not in parent delegation | ||||||
| A | 175.125.93.196🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns3.cafe24dns.co.kr ⚠️ Not in parent delegation | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | pd-in-f26.1e100.net | ||||||
| A | 142.251.163.26🇺🇸 Google142.251.163.0/24 | ||||||
| PTR | wv-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26🇺🇸 Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(6) | ||||||
| A | 2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48 | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| A | 192.178.213.26🇺🇸 Google192.178.213.0/24 | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48 | ||||||
| PTR | yulhrs-in-f27.1e100.net | ||||||
| A | 192.178.223.26🇺🇸 Google192.178.223.0/24 | ||||||
| PTR | yulhrs-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com(11) | ||||||
| A | 2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| PTR | ws-in-x1a.1e100.net | ||||||
| A | 173.194.76.27🇺🇸 Google173.194.76.0/24 | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| TXT | v=spf1 ip4:112.175.93.2 ~all | ||||||
| TXT | google-site-verification=pkRszNQv1OsTnlk9tgo2Bwh-6IlLRv8kpU0sIGmtgLw | ||||||
| SOA | richschool.co.krpostmaster@richschool.co.kr serial=20090630 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2605121020 | ||||||
NS for
richschool.co.kr |
Same first word
richschool.org |
richschool.co.kr |
DNS History
16 records (16 active, 0 former)
●NSdns1.cafe24.co.kr2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●NSdns1.cafe24.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●NSdns2.cafe24.co.kr2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●NSdns2.cafe24.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●NSns1.cafe24dns.co.kr2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●NSns3.cafe24dns.co.kr2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●NSrichschool.co.kr2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●MXalt1.aspmx.l.google.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●MXalt2.aspmx.l.google.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●MXalt3.aspmx.l.google.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●MXalt4.aspmx.l.google.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●MXaspmx.l.google.com2026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●A183.111.139.2242026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●A203.245.12.1092026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●A203.245.12.1262026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
●A210.114.23.1642026-03-25 → 2026-05-12 · 2 obs
● 2026-05-12 17:25:06
🔍 DNS Trace
Analysis
Name Server Role
richschool.co.kr serves as a name server for richschool.co.kr.
dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr are commonly used as name servers together with richschool.co.kr.
IP Addresses
richschool.co.kr resolves to four IP numbers: 183.111.139.224, 203.245.12.109, 203.245.12.126 and 210.114.23.164.
Other host names such as junginart.com, hangel.co.kr, hi-ink.co.kr, ccalli.com and sam-u.com share IPs with richschool.co.kr.
Name Servers
richschool.co.kr is delegated to seven name servers: dns1.cafe24.com, dns2.cafe24.com, richschool.co.kr, dns1.cafe24.co.kr, dns2.cafe24.co.kr, ns1.cafe24dns.co.kr and ns3.cafe24dns.co.kr.
richschool.co.kr at least partially shares name servers with other domains, for instance js-sol.com, iamcap.com, dhyani.kr, raro.kr and xn--of0bw6hgua432e.com.
These name servers are commonly used with ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns.cafe24.com and ns0.cafe24.com.
Host names with four IPs:
dns1.cafe24.com points to 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.
dns2.cafe24.com points to 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.
richschool.co.kr points to 183.111.139.224, 203.245.12.109, 203.245.12.126 and 210.114.23.164.
dns1.cafe24.co.kr points to 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.
dns2.cafe24.co.kr points to 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.
Host names with a single IP:
ns1.cafe24dns.co.kr points to 175.125.93.196.
Mail Servers
Five mail servers handle richschool.co.kr: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
richschool.co.kr shares at least partially some mail servers with other domains, including ns500758.ns500758.ns500758.ns500759.ns500758.ns500758.ns500736.ns500735.ns500735.ns500736.ns500735.ns500698.ns500698.ns500698.ns500576.ns500652.trackreceptor.com, ns500693.ns500699.ns500734.ns500734.ns500699.ns500693.ns500699.ns500588.ns500693.ns500699.ns500588.ns500588.ns500588.ns500588.ns500110.dtrkdll.com, ns500742.ns500731.ns500742.ns500731.ns500742.ns500671.ns500688.ns500705.ns500671.ns500649.ns500671.ns500131.lustychickser.com, ns500693.ns500699.ns500693.ns500699.ns500734.ns500693.ns500693.ns500699.ns500632.ns500588.ns500632.ns500588.ns500112.dtrkdll.com and emschurch.org.hk.
these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
Hostname aspmx.l.google.com points to 2607:f8b0:4004:c1f::1a and 142.251.163.26.
Hostname alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
Hostname alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26.
Hostname alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.
Hostname alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.