qsctech.com - robtex.com
qsctech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.nulinkdigital.com ⚠️ Not in zone NS records | ||||||
| A | 216.130.152.71🇺🇸 AS11693216.130.152.0/22 | ||||||
| NS | dns2.nulinkdigital.com ⚠️ Not in zone NS records | ||||||
| A | 216.130.152.72🇺🇸 AS11693216.130.152.0/22 | ||||||
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=1783379801 | ||||||
Same first word
qsctech.com |
Similar names
DNS History
7 records (2 active, 5 former)
●NSdns.nulinkdigital.com2015-12-07 → 2026-07-06 · 3 obs
● 2015-12-07 09:37:08
● 2026-07-06 23:17:10
●NSdns2.nulinkdigital.com2015-12-07 → 2026-07-06 · 3 obs
● 2015-12-07 09:37:08
● 2026-07-06 23:17:10
○NSns45.worldnic.com2015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-07 09:37:08
○ 2026-07-06 23:17:10
○NSns46.worldnic.com2015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-07 09:37:08
○ 2026-07-06 23:17:10
○MXmail.qsctech.com2015-12-07 → 2016-03-14 · 4 obs
● 2016-03-14 15:26:58
○ 2026-02-20 23:26:52
○ 2026-07-06 23:17:10
○A208.91.197.272015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-07 09:37:08
○ 2026-07-06 23:17:10
○A216.130.136.502015-12-07 → 2016-03-14 · 5 obs
● 2015-12-07 09:37:08
● 2016-03-14 15:26:58
○ 2026-02-20 23:26:52
○ 2026-07-06 23:17:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| qsctech.com | dns.nulinkdigital.com, dns2.nulinkdigital.com | 2 records |
✅ Authoritative Response
Server:216.130.152.71
NS records: dns.nulinkdigital.com, dns2.nulinkdigital.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns.nulinkdigital.com, dns2.nulinkdigital.com)
Analysis
Name Servers
The NS records for qsctech.com delegate to dns2.nulinkdigital.com and dns.nulinkdigital.com.
qsctech.com uses the same name servers as several other domains — among them 129.130.216.in-addr.arpa, 74.15.72.in-addr.arpa, 117.15.72.in-addr.arpa and two more.
qsctech.com shares at least some of its name servers with other domains, including nulinktv.net, newnanbiz.net, nulinktv.com and two others.
These name servers are frequently seen alongside nulinkdigital.com, ns1.nulinkdigital.com, ns2.nulinkdigital.com and 3 other name servers.
dns2.nulinkdigital.com and dns.nulinkdigital.com each resolve to one IP number: dns2.nulinkdigital.com points to 216.130.152.72 and dns.nulinkdigital.com points to 216.130.152.71.