nexusbook.com - robtex.com
nexusbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.227.59.211🇰🇷 KT-NET211.224.0.0/13 KORnet operation Center | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | spam.nexusbook.com ⭐ | ||||||
| A | 59.7.210.212🇰🇷 KT-NET59.0.0.0/13 | ||||||
| PTR | gw.nexusbook.com | ||||||
| PTR | spam.nexusbook.com | ||||||
| TXT | v=spf1 ip4:59.7.210.197 ip4:59.7.210.210 ip4:59.7.210.212 ip4:59.7.210.253 ip... | ||||||
| TXT | google-site-verification=NvWZYBHIGyO1WLetArSiiaNUz-1Vh1IW5yyxMftpC5s | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2021-03-19 #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=1774636922 | ||||||
PTR for
Previously NS for
nexusbook.com |
Subdomains
Same first word
nexusbook.com |
Similar names
DNS History
12 records (5 active, 7 former)
○NSnexusbook.com2015-08-09 → 2017-09-03 · 4 obs
● 2017-09-03 06:57:00
○ 2026-02-24 03:18:36
○ 2026-03-27 18:47:48
○NSnexusbook.com.nexusbook.com2015-08-09 → 2017-09-03 · 4 obs
● 2017-09-03 06:57:00
○ 2026-02-24 03:18:36
○ 2026-03-27 18:47:48
●NSns.gabia.co.kr2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 03:18:36
● 2026-03-27 18:47:48
●NSns.gabia.net2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 03:18:36
● 2026-03-27 18:47:48
○NSns.nexusbook.com2015-08-09 → 2017-09-03 · 4 obs
● 2017-09-03 06:57:00
○ 2026-02-24 03:18:36
○ 2026-03-27 18:47:48
●NSns1.gabia.co.kr2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 03:18:36
● 2026-03-27 18:47:48
○NSns1.nexusbook.com2015-08-09 → 2017-09-03 · 4 obs
● 2017-09-03 06:57:00
○ 2026-02-24 03:18:36
○ 2026-03-27 18:47:48
○MXmail.nexusbook.com2015-08-09 → 2017-09-03 · 4 obs
● 2017-09-03 06:57:00
○ 2026-02-24 03:18:36
○ 2026-03-27 18:47:48
●MXspam.nexusbook.com2026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 03:18:36
● 2026-03-27 18:47:48
○A211.218.14.2012015-08-09 → 2016-03-26 · 4 obs
● 2016-03-26 16:36:34
○ 2016-09-08 11:47:50
○ 2026-03-27 18:47:48
○A211.227.59.2012016-09-08 → 2017-09-03 · 5 obs
● 2016-09-08 11:47:50
● 2017-09-03 06:57:00
○ 2026-02-24 03:18:36
○ 2026-03-27 18:47:48
●A211.227.59.2112026-02-24 → 2026-03-27 · 3 obs
● 2026-02-24 03:18:36
● 2026-03-27 18:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| nexusbook.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:20.200.205.248
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nexusbook.com (unsigned zone)
⏱️ Timing
Total: 4400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.227.59.211 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | spam.nexusbook.com (pri: 1) |
| TXT | 2 | v=spf1 ip4:59.7.210.197 ip4:59.7.210.210, google-site-verification=NvWZYBHIGyO1WLe |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
Hierarchy
nexusbook.com is a parent of podcast.nexusbook.com, spam.nexusbook.com, gw.nexusbook.com and mail.nexusbook.com.
IP Addresses
nexusbook.com resolves to one IP number: 211.227.59.211.
Other host names such as langstore.co.kr and nexusedu.kr share IP numbers with nexusbook.com.
Name Servers
nexusbook.com is delegated to three name servers ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
nexusbook.com at least partially shares name servers with other domains, for instance surplushere.com, invertek.co.kr, autotm.net, hhanyang.com and chaicos.com.
these name servers are commonly used alongside ns1.gabia.net.
Host names with two IPs:
ns.gabia.net points to: 121.78.117.39 and 211.234.124.90.
Host names with one IP:
ns1.gabia.co.kr points to: 20.200.205.248.
ns.gabia.co.kr points to: 43.201.170.100.
Mail Servers
nexusbook.com is handled by a single mail server, spam.nexusbook.com.
spam.nexusbook.com resolves to IP 59.7.210.212.