visibilit.us - robtex.com
visibilit.us
| 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 | lucid-validate-KT0FUY9WTwcVnsX8ntoK | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns3.labcorp.cominternetdomainadmin@labcorp.com 2023-10-10 #33 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774663606 | ||||||
Same first word
DNS History
6 records (2 active, 4 former)
●NSdns3.labcorp.com2026-03-25 → 2026-03-28 · 3 obs
○ 2017-04-19 00:13:58
● 2026-03-25 09:43:08
● 2026-03-28 02:45:00
● 2026-03-25 09:43:08
● 2026-03-28 02:45:00
●NSdns4.labcorp.com2026-03-25 → 2026-03-28 · 3 obs
○ 2017-04-19 00:13:58
● 2026-03-25 09:43:08
● 2026-03-28 02:45:00
● 2026-03-25 09:43:08
● 2026-03-28 02:45:00
○NSns45.worldnic.com2015-05-25 → 2017-04-19 · 4 obs
● 2015-05-25 08:35:22
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
○NSns46.worldnic.com2015-05-25 → 2017-04-19 · 4 obs
● 2015-05-25 08:35:22
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
○MXp.webcom.ctmail.com2015-12-25 → 2017-04-19 · 4 obs
● 2015-12-25 06:49:34
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
○A208.91.197.272015-05-25 → 2017-04-19 · 4 obs
● 2015-05-25 08:35:22
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
● 2017-04-19 00:13:58
○ 2026-03-25 09:43:08
○ 2026-03-28 02:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| visibilit.us | dns3.labcorp.com, dns4.labcorp.com | - |
✅ Authoritative Response
Server:162.134.132.77
NS records: dns3.labcorp.com, dns4.labcorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for visibilit.us (unsigned zone)
⏱️ Timing
Total: 406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.labcorp.com, dns4.labcorp.com |
| TXT | 2 | lucid-validate-KT0FUY9WTwcVnsX8ntoK, v=spf1 -all |
| SOA | 1 | dns3.labcorp.com internetdomainadmin.lab |
Analysis
Name Servers
Two name servers dns3.labcorp.com and dns4.labcorp.com are delegated to visibilit.us.
visibilit.us uses the same name server configuration as other domains, such as ockham-portal.com, visibilittest.com, chromosomal-labs.com, labcorgenetic.io and bioskillstraining.com.
visibilit.us shares name servers with other domains at least partially, for instance labcorp.com.au and diabetesprediction.com.
Host names with a single IP address:
dns3.labcorp.com points to 162.134.164.164
dns4.labcorp.com points to 162.134.132.77