2520book.com - robtex.com
2520book.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.90.161🇺🇸 AS395776107.163.90.0/24 Enclue | ||||||
| A | 192.186.36.131🇺🇸 AS395776192.186.36.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1768525093 | ||||||
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=1776286847 | ||||||
Previously MX for
2520book.com |
Same first word
2520book.com |
DNS History
8 records (4 active, 4 former)
○NSns.inmotionhosting.com2015-08-01 → 2016-12-25 · 4 obs
● 2016-12-25 21:58:12
○ 2017-09-26 06:55:24
○ 2026-04-15 21:20:26
●NSns1.dns.com2026-03-15 → 2026-04-15 · 3 obs
● 2026-03-15 04:44:10
● 2026-04-15 21:20:26
●NSns2.dns.com2026-03-15 → 2026-04-15 · 3 obs
● 2026-03-15 04:44:10
● 2026-04-15 21:20:26
○NSns2.inmotionhosting.com2015-08-01 → 2016-12-25 · 4 obs
● 2016-12-25 21:58:12
○ 2017-09-26 06:55:24
○ 2026-04-15 21:20:26
○MX2520book.com2015-08-01 → 2016-12-25 · 4 obs
● 2016-12-25 21:58:12
○ 2017-09-26 06:55:24
○ 2026-04-15 21:20:26
●A107.163.90.1612026-03-15 → 2026-04-15 · 3 obs
● 2026-03-15 04:44:10
● 2026-04-15 21:20:26
●A192.186.36.1312026-03-15 → 2026-04-15 · 3 obs
● 2026-03-15 04:44:10
● 2026-04-15 21:20:26
○A198.46.91.1442015-08-01 → 2016-12-25 · 4 obs
● 2016-12-25 21:58:12
○ 2017-09-26 06:55:24
○ 2026-04-15 21:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| 2520book.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.129
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2520book.com (unsigned zone)
⏱️ Timing
Total: 222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.186.36.131, 107.163.90.161 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
2520book.com points to two IP numbers: 107.163.90.161 and 192.186.36.131.
Other host names such as hzrssm.com, worldfairchina.com, dongcunsheng.com, china-cxjdc.com and chinaideabank.com share IPs with 2520book.com.
Name Servers
Two name servers ns1.dns.com and ns2.dns.com handle the delegation for 2520book.com.
2520book.com shares the same name server setup as other domains, for example 9amig.cyou, txcnd.com, jxhdsd.com, chinabudao.com and andreas-heiberg.com.
2520book.com shares name servers with other domains at least partially, for instance fshuiren.com.
Host names with three IP numbers:
ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128; ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.