kyoboreadingtree.com - robtex.com
kyoboreadingtree.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.209.119.59🇰🇷 DACOM-NET1.208.0.0/12 contact infonoc@lguplus.co.kr (AS3786)) if necessary | ||||||
| PTR | kyoboeducare.com | ||||||
| NS | ns1.kyobobook.co.kr ⭐ ⚠️ Not in zone NS records | ||||||
| A | 103.182.126.25🇰🇷 KBBOOK-AS103.182.126.0/23 KYOBO BOOK CENTER | ||||||
| PTR | ns1.kyobobook.co.kr | ||||||
| NS | ns1.kyoboreadingtree.com ⚠️ Not in parent delegation | ||||||
| A | 103.182.126.25🇰🇷 KBBOOK-AS103.182.126.0/23 KYOBO BOOK CENTER | ||||||
| PTR | ns1.kyobobook.co.kr | ||||||
| NS | ns2.kyobobook.co.kr ⚠️ Not in zone NS records | ||||||
| A | 103.182.126.26🇰🇷 KBBOOK-AS103.182.126.0/23 KYOBO BOOK CENTER | ||||||
| PTR | ns2.kyobobook.co.kr | ||||||
| NS | ns2.kyoboreadingtree.com ⚠️ Not in parent delegation | ||||||
| A | 103.182.126.26🇰🇷 KBBOOK-AS103.182.126.0/23 KYOBO BOOK CENTER | ||||||
| PTR | ns2.kyobobook.co.kr | ||||||
| MX | mail.kyobobook.co.kr ⭐ | ||||||
| A | 103.182.126.23🇰🇷 KBBOOK-AS103.182.126.0/23 KYOBO BOOK CENTER | ||||||
| PTR | mail.kyobobook.co.kr | ||||||
| TXT | v=spf1 ip4:103.182.126.23 ip4:103.182.126.22 ip4:211.189.37.91 ip4:211.189.37... | ||||||
| SOA | ns1.kyobobook.co.krroot@ns1.kyobobook.co.kr 2023-09-20 #1 | ||||||
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=1774544192 | ||||||
Subdomains
Same first word
kyoboreadingtree.com |
kyoboreadingtree.co.kr |
DNS History
6 records (6 active, 0 former)
●NSns1.kyobobook.co.kr2015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 17:12:06
●NSns1.kyoboreadingtree.com2015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 17:12:06
●NSns2.kyobobook.co.kr2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 08:06:32
● 2026-03-26 17:12:06
●NSns2.kyoboreadingtree.com2015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 17:12:06
●MXmail.kyobobook.co.kr2015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 17:12:06
●A1.209.119.592015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 17:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| kyoboreadingtree.com | ns1.kyobobook.co.kr, ns2.kyobobook.co.kr | - |
✅ Authoritative Response
Server:103.182.126.26
NS records: ns1.kyobobook.co.kr, ns2.kyobobook.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kyoboreadingtree.com (unsigned zone)
⏱️ Timing
Total: 1605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.209.119.59 |
| NS | 2 | ns1.kyoboreadingtree.com, ns2.kyoboreadingtree.com |
| MX | 1 | mail.kyobobook.co.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.182.126.23 ip4:103.182.12 |
| SOA | 1 | ns1.kyobobook.co.kr root.ns1.kyobobook.c |
Analysis
Hierarchy
kyoboreadingtree.com is a parent of ns2.kyoboreadingtree.com and ns1.kyoboreadingtree.com.
IP Addresses
kyoboreadingtree.com resolves to one IP number: 1.209.119.59.
Other host names, for example kyoboreadingtree.co.kr, share IP numbers with kyoboreadingtree.com.
Name Servers
kyoboreadingtree.com delegates to four name servers: ns1.kyoboreadingtree.com, ns2.kyoboreadingtree.com, ns1.kyobobook.co.kr and ns2.kyobobook.co.kr.
kyoboreadingtree.com at least partially shares name servers with other domains, including dkyobobook.co.kr, thebook.co.kr, kyoboshop.com, kyobomoonko.com and kyobomoongo.com.
These name servers are commonly used with ns1.dkyobobook.co.kr, ns2.dkyobobook.co.kr, ns1.thebook.co.kr, ns1.kyoboshop.com, ns1.kyobomoonko.com, ns1.kyobomoongo.com, ns1.kyoboebook.com and ns2.kyoboebook.com.
Hostnames with a single IP number:
ns1.kyoboreadingtree.com points to: 103.182.126.25.
ns2.kyoboreadingtree.com points to: 103.182.126.26.
ns1.kyobobook.co.kr points to: 103.182.126.25.
ns2.kyobobook.co.kr points to: 103.182.126.26.
Hostnames pointing to 103.182.126.25: ns1.kyoboreadingtree.com and ns1.kyobobook.co.kr.
Hostnames pointing to 103.182.126.26: ns2.kyoboreadingtree.com and ns2.kyobobook.co.kr.
Mail Servers
A single mail server handles kyoboreadingtree.com, mail.kyobobook.co.kr.
kyoboreadingtree.com uses the same mail server setup as other domains such as kyoboreadingtree.co.kr, bookmorning.net and kyoboacademy.co.kr.
Host name mail.kyobobook.co.kr resolves to a single IP: 103.182.126.23.