7book.com - robtex.com
7book.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.115.206.121🇰🇷 HOSTWAY-AS-KR211.115.206.0/24 | ||||||
| NS | ns.direct.co.kr ⭐ | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns.sds.co.kr | ||||||
| A | 211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| MX | mail.7book.com ⭐ | ||||||
| A | 211.115.203.118🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| SOA | ns.direct.co.krcecil@direct.co.kr 2010-07-26 #10 | ||||||
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=1774469607 | ||||||
Subdomains
mail.7book.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.direct.co.kr2015-05-22 → 2026-03-25 · 2 obs
● 2026-03-25 20:24:46
●MXmail.7book.com2015-05-22 → 2026-03-25 · 2 obs
● 2026-03-25 20:24:46
●A211.115.206.1212015-05-22 → 2026-03-25 · 2 obs
● 2026-03-25 20:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 7book.com | ns.sds.co.kr, ns.direct.co.kr | - |
✅ Authoritative Response
Server:211.115.203.112
NS records: ns.sds.co.kr, ns.direct.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 7book.com (unsigned zone)
⏱️ Timing
Total: 1721ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.115.206.121 |
| NS | 2 | ns.sds.co.kr, ns.direct.co.kr |
| MX | 1 | mail.7book.com (pri: 10) |
| SOA | 1 | ns.direct.co.kr cecil.direct.co.kr |
Analysis
Hierarchy
7book.com is the parent of mail.7book.com.
IP Addresses
7book.com points to a single IP number: 211.115.206.121.
other host names for instance inconsulting.net, tiumsolutions.com, minibulls.linuxtest.net, www.mukbang.com and katsura.co.kr share IP numbers with 7book.com.
Name Servers
7book.com is delegated to two name servers: ns.direct.co.kr and ns.sds.co.kr.
7book.com shares the same name server setup as other domains, such as sunmin.co.kr, connect-m.com, direct.co.kr and sqler.pe.kr.
7book.com partially shares name servers with other domains, for instance daegoya.com, pandm.co.kr and sds.co.kr.
These name servers are often used with ns1.sdsns.com and ns2.sdsns.com.
Host names with one IP number:
The host ns.direct.co.kr points to 211.115.203.112 and the host ns.sds.co.kr points to 211.239.157.110.
Mail Servers
7book.com is handled by a single mail server, mail.7book.com.
Host name mail.7book.com points to IP address 211.115.203.118.