handicourse.com - robtex.com
handicourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.7🇺🇸 AS395776192.186.45.0/24 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=1768152850 | ||||||
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=1782206700 | ||||||
rank #395669 in the tld
Same first word
handicourse.com |
DNS History
8 records (3 active, 5 former)
●NSns1.dns.com2026-05-22 → 2026-06-23 · 3 obs
● 2026-05-22 07:24:38
● 2026-06-23 09:55:18
○NSns1.ispfr.net2015-08-15 → 2017-04-11 · 4 obs
● 2017-04-11 00:36:00
○ 2026-05-22 07:24:38
○ 2026-06-23 09:55:18
●NSns2.dns.com2026-05-22 → 2026-06-23 · 3 obs
● 2026-05-22 07:24:38
● 2026-06-23 09:55:18
○NSns2.ispfr.net2015-08-15 → 2017-04-11 · 4 obs
● 2017-04-11 00:36:00
○ 2026-05-22 07:24:38
○ 2026-06-23 09:55:18
○MXmx3.ispfr.net2015-08-15 → 2017-04-11 · 4 obs
● 2017-04-11 00:36:00
○ 2026-05-22 07:24:38
○ 2026-06-23 09:55:18
○MXmx4.ispfr.net2015-08-15 → 2017-04-11 · 4 obs
● 2017-04-11 00:36:00
○ 2026-05-22 07:24:38
○ 2026-06-23 09:55:18
●A192.186.45.72026-05-22 → 2026-06-23 · 3 obs
● 2026-05-22 07:24:38
● 2026-06-23 09:55:18
○A195.114.18.1462015-08-15 → 2017-04-11 · 4 obs
● 2017-04-11 00:36:00
○ 2026-05-22 07:24:38
○ 2026-06-23 09:55:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| handicourse.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for handicourse.com (unsigned zone)
⏱️ Timing
Total: 507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.7 |
| 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
handicourse.com resolves to one IP address: 192.186.45.7.
wlsmrs.com, rossionchina.com, zgajm.com and two other host names share IP numbers with handicourse.com.
Name Servers
handicourse.com is served by two delegated name servers, ns1.dns.com and ns2.dns.com.
handicourse.com uses the same name servers as several other domains — among them chinabestrong.com, fbdyw.com, 897783.com and two more.
ns1.dns.com and ns2.dns.com each resolve to three IP addresses. ns1.dns.com resolves to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1. ns2.dns.com resolves to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.