ish.co.kr - robtex.com
ish.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.100.9.214🇰🇷 AS995261.100.9.0/24 | ||||||
| PTR | iym.co.kr | ||||||
| NS | ns1.ish.co.kr ⭐ | ||||||
| A | 61.100.3.136 | ||||||
| NS | ns2.ish.co.kr ⚠️ Not in zone NS records | ||||||
| A | 222.122.63.17 | ||||||
| MX | mail.ish.co.kr ⭐ | ||||||
| A | 222.122.63.15 | ||||||
| TXT | v=spf1 ip4:61.100.3.166 ip4:61.100.9.214 ip4:61.100.3.165 ip4:222.122.63.15 -all | ||||||
| TXT | MS=98C3499E46599568098ACDEABCC9B42B199FF354 | ||||||
| SOA | ns1.ish.co.krroot@ns1.ish.co.kr serial=20060224 | ||||||
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=2607040544 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.ish.co.kr2015-08-04 → 2026-07-04 · 18 obs
○ 2015-09-16 11:14:22
● 2015-11-05 15:50:14
○ 2015-11-12 06:19:50
● 2015-11-15 18:05:54
● 2015-12-05 20:57:06
○ 2015-12-10 07:17:34
● 2016-02-17 16:18:20
● 2016-07-10 16:30:06
○ 2016-08-22 18:39:44
● 2016-11-18 03:24:18
● 2016-12-26 18:04:52
○ 2017-07-07 04:50:10
● 2017-07-18 19:19:10
● 2017-09-08 09:47:34
○ 2017-09-14 10:41:20
● 2017-09-28 03:24:38
● 2026-07-04 01:49:34
●NSns2.ish.co.kr2015-08-04 → 2026-07-04 · 9 obs
● 2015-09-16 11:14:22
○ 2015-11-05 15:50:14
● 2015-11-12 06:19:50
● 2017-07-07 04:50:10
○ 2017-07-18 19:19:10
○ 2017-09-08 09:47:34
● 2017-09-14 10:41:20
● 2026-07-04 01:49:34
●MXmail.ish.co.kr2015-08-04 → 2026-07-04 · 5 obs
● 2026-05-14 10:09:26
○ 2026-05-22 05:00:32
● 2026-05-28 15:14:54
● 2026-07-04 01:49:34
●A61.100.9.2142026-02-22 → 2026-07-04 · 3 obs
● 2026-02-22 00:23:22
● 2026-07-04 01:49:34
○A61.100.9.2212015-08-04 → 2017-09-28 · 4 obs
● 2017-09-28 03:24:38
○ 2021-10-30 23:50:50
○ 2026-07-04 01:49:34
○A61.100.9.2252021-10-30 → 2021-10-30 · 4 obs
● 2021-10-30 23:50:50
○ 2026-02-22 00:23:22
○ 2026-07-04 01:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, b.dns.kr, f.dns.kr... | - |
| ish.co.kr | ns1.ish.co.kr, ns2.ish.co.kr | 2 records |
✅ Authoritative Response
Server:61.100.3.136
NS records: ns1.ish.co.kr, ns2.ish.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ish.co.kr (unsigned zone)
⏱️ Timing
Total: 1621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.100.9.214 |
| NS | 1 | ns1.ish.co.kr |
| MX | 1 | mail.ish.co.kr (pri: 10) |
| TXT | 2 | v=spf1 ip4:61.100.3.166 ip4:61.100.9.214, MS=98C3499E46599568098ACDEABCC9B42B199FF |
| SOA | 1 | ns1.ish.co.kr root.ns1.ish.co.kr |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.ish.co.kr, ns2.ish.co.kr)
Analysis
Hierarchy
The domain ish.co.kr is parent to ns1.ish.co.kr, mail.ish.co.kr and ns2.ish.co.kr.
IP Addresses
ish.co.kr resolves to just one IP address, 61.100.9.214.
Other host names share IP numbers with ish.co.kr; islab.co.kr is one such example.
Name Servers
ish.co.kr is served by two delegated name servers, ns1.ish.co.kr and ns2.ish.co.kr.
ish.co.kr shares its NS records with other domains, for example ckidchem.com, dainad.net, hangangups.com and two others.
At least some of ish.co.kr's name servers are shared with other domains, for example nano7.net, yesyori.com, kunduseoul.kr and two more.
These name servers tend to co-occur with ns1.hanserver.net, ns2.hanserver.net, ns1.krserver.net and 3 other name servers in the same DNS delegations.
Each of ns1.ish.co.kr and ns2.ish.co.kr has one IP address: ns1.ish.co.kr uses 61.100.3.136 and ns2.ish.co.kr uses 222.122.63.17.
Mail Servers
The sole mail server for ish.co.kr is mail.ish.co.kr.
There is one IP number for mail.ish.co.kr: 222.122.63.15.