calbert.us - robtex.com
calbert.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.73🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.117🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1785332343 | ||||||
Subdomains
mx.calbert.us |
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.domain.com2026-06-11 → 2026-07-29 · 3 obs
● 2026-06-11 07:36:50
● 2026-07-29 13:50:22
●NSns2.domain.com2026-06-11 → 2026-07-29 · 3 obs
● 2026-06-11 07:36:50
● 2026-07-29 13:50:22
○NSns3.gkg.net2020-03-10 → 2020-03-10 · 3 obs
○ 2026-06-11 07:36:50
○ 2026-07-29 13:50:22
○NSns4.gkg.net2020-03-10 → 2020-03-10 · 3 obs
○ 2026-06-11 07:36:50
○ 2026-07-29 13:50:22
○MXmx.calbert.us2026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 07:36:50
○ 2026-07-29 13:50:22
○MXpark01.gkg.net2020-03-10 → 2020-03-10 · 3 obs
○ 2026-06-11 07:36:50
○ 2026-07-29 13:50:22
○A205.235.26.222020-03-10 → 2020-03-10 · 3 obs
○ 2026-06-11 07:36:50
○ 2026-07-29 13:50:22
○A66.96.162.1402026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 07:36:50
○ 2026-07-29 13:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, k.cctld.us, y.cctld.us, f.cctld.us... | - |
| calbert.us | ns2.domain.com, ns1.domain.com | - |
✅ Authoritative Response
Server:172.64.53.117
NS records: ns2.domain.com, ns1.domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calbert.us (unsigned zone)
⏱️ Timing
Total: 3763ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.162.140 |
Analysis
Hierarchy
calbert.us is the parent zone for mx.calbert.us.
Name Servers
calbert.us has two authoritative name servers — ns1.domain.com and ns2.domain.com.
The name server configuration of calbert.us is shared with other domains, for instance teleties.com, itruckny.com, mylargram.com and two others.
calbert.us partially shares its NS delegation with several other domains, including huihuangzy.com, (0x736578)apy.org, thehomesourcegroup.com and two others.
These name servers regularly co-occur with the name servers ns3.domain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.
ns1.domain.com resolves to 172.64.52.73. ns2.domain.com resolves to 172.64.53.117. Both host names point to a single IP number.