qdfschool.com - robtex.com
qdfschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.201🇺🇸 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=1768152064 | ||||||
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=1782290425 | ||||||
rank #409929 in the tld
Same first word
qdfschool.com |
DNS History
6 records (3 active, 3 former)
○NSns.xinnet.cn2008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-29 23:21:46
○ 2026-06-24 08:50:50
○NSns.xinnetdns.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-29 23:21:46
○ 2026-06-24 08:50:50
●NSns1.dns.com2026-06-11 → 2026-06-24 · 3 obs
● 2026-06-11 15:29:22
● 2026-06-24 08:50:50
●NSns2.dns.com2026-06-11 → 2026-06-24 · 3 obs
● 2026-06-11 15:29:22
● 2026-06-24 08:50:50
●A192.186.45.2012026-06-11 → 2026-06-24 · 3 obs
● 2026-06-11 15:29:22
● 2026-06-24 08:50:50
○A60.28.237.212008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-29 23:21:46
○ 2026-06-24 08:50:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| qdfschool.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 qdfschool.com (unsigned zone)
⏱️ Timing
Total: 1318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.201 |
| 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
qdfschool.com has exactly one IP address — 192.186.45.201.
goyesoftware.com, thecumberlandhotellondon.com, latourdesmoines.com plus two other host names have IP numbers in common with qdfschool.com.
Name Servers
qdfschool.com has two authoritative name servers — ns1.dns.com and ns2.dns.com.
The name server configuration of qdfschool.com is shared with other domains, for instance aycan-china.com, hnjifusen.com, xyswt888.com and two others.
qdfschool.com has a partial name server overlap with other domains — among them 25.241.20.8.in-addr.arpa and 02004.com.
It is common to see these name servers used together with name servers ns3.dns.com and ns4.dns.com.
ns1.dns.com and ns2.dns.com each have three IP addresses — ns1.dns.com directs to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1; ns2.dns.com directs to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.