zdsystem.com - robtex.com
zdsystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns3.labcorp.com ⭐ | ||||||
| A | 162.134.164.164🇺🇸 AS53768162.134.160.0/20 231 Maple Avenue Burlington NC 27215 United States | ||||||
| PTR | dns3.labcorp.com | ||||||
| NS | dns4.labcorp.com | ||||||
| A | 162.134.132.77🇺🇸 AS18994162.134.132.0/24 231 Maple Avenue Burlington NC 27215 United States | ||||||
| PTR | dns4.labcorp.com | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | lucid-validate-TtBqgenDdfUc3nn6Km8W | ||||||
| SOA | dns3.labcorp.cominternetdomainadmin@labcorp.com 2021-10-29 #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=1784447217 | ||||||
Same first word
zdsystem.com |
Similar names
DNS History
7 records (2 active, 5 former)
●NSdns3.labcorp.com2026-05-27 → 2026-07-19 · 3 obs
○ 2017-12-30 17:00:46
● 2026-05-27 10:40:18
● 2026-07-19 08:09:00
● 2026-05-27 10:40:18
● 2026-07-19 08:09:00
●NSdns4.labcorp.com2026-05-27 → 2026-07-19 · 3 obs
○ 2017-12-30 17:00:46
● 2026-05-27 10:40:18
● 2026-07-19 08:09:00
● 2026-05-27 10:40:18
● 2026-07-19 08:09:00
○NSns1.coindomainnames.com2017-12-30 → 2017-12-30 · 4 obs
○ 2016-09-26 09:33:12
● 2017-12-30 17:00:46
○ 2026-05-27 10:40:18
○ 2026-07-19 08:09:00
● 2017-12-30 17:00:46
○ 2026-05-27 10:40:18
○ 2026-07-19 08:09:00
○NSns1.uniregistrymarket.link2016-09-26 → 2016-09-26 · 3 obs
● 2016-09-26 09:33:12
○ 2017-12-30 17:00:46
○ 2026-07-19 08:09:00
○ 2017-12-30 17:00:46
○ 2026-07-19 08:09:00
○NSns2.uniregistrymarket.link2016-09-26 → 2016-09-26 · 3 obs
● 2016-09-26 09:33:12
○ 2017-12-30 17:00:46
○ 2026-07-19 08:09:00
○ 2017-12-30 17:00:46
○ 2026-07-19 08:09:00
○A116.124.128.1212017-12-30 → 2017-12-30 · 4 obs
○ 2016-09-26 09:33:12
● 2017-12-30 17:00:46
○ 2026-05-27 10:40:18
○ 2026-07-19 08:09:00
● 2017-12-30 17:00:46
○ 2026-05-27 10:40:18
○ 2026-07-19 08:09:00
○A69.172.201.1532016-09-26 → 2016-09-26 · 3 obs
● 2016-09-26 09:33:12
○ 2017-12-30 17:00:46
○ 2026-07-19 08:09:00
○ 2017-12-30 17:00:46
○ 2026-07-19 08:09:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zdsystem.com | dns3.labcorp.com, dns4.labcorp.com | 2 records |
✅ Authoritative Response
Server:162.134.132.77
NS records: dns3.labcorp.com, dns4.labcorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zdsystem.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.labcorp.com, dns4.labcorp.com |
| TXT | 2 | lucid-validate-TtBqgenDdfUc3nn6Km8W, v=spf1 -all |
| SOA | 1 | dns3.labcorp.com internetdomainadmin.lab |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.labcorp.com, dns4.labcorp.com)
Analysis
Name Servers
zdsystem.com has two authoritative name servers — dns3.labcorp.com and dns4.labcorp.com.
zdsystem.com has the same name server delegation as a number of other domains, such as nabcytedmd.com, phenosense.org, c0vance.net and two more.
dns3.labcorp.com and dns4.labcorp.com each resolve to one IP number: dns3.labcorp.com points to 162.134.164.164 and dns4.labcorp.com points to 162.134.132.77.