contextgraph.tech - robtex.com
contextgraph.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| A | 216.150.1.193🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| TXT | google-site-verification=2gHQQLVlD3riVN1_lsDriyNrE8B_1hWRohqqtVKHzyc | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1767657479 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1794752338 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (4 active, 6 former)
●NSns1.vercel-dns.com2026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 14:54:22
●NSns2.vercel-dns.com2026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 14:54:22
●A216.150.1.12026-09-14 → 2026-11-15 · 7 obs
● 2026-09-14 06:07:16
○ 2026-09-14 17:12:00
● 2026-10-16 20:34:02
○ 2026-10-31 22:55:02
● 2026-11-15 14:49:00
● 2026-11-15 14:54:22
○A216.150.1.1292026-09-15 → 2026-10-31 · 6 obs
● 2026-09-15 09:35:20
○ 2026-10-16 20:34:02
● 2026-10-31 22:55:02
○ 2026-11-03 12:24:54
○ 2026-11-15 14:54:22
●A216.150.1.1932026-09-13 → 2026-11-15 · 5 obs
● 2026-09-13 02:24:18
○ 2026-09-14 06:07:16
● 2026-11-03 12:24:54
● 2026-11-15 14:54:22
○A216.150.1.652026-09-14 → 2026-09-14 · 6 obs
● 2026-09-14 02:02:20
○ 2026-09-14 06:07:16
● 2026-09-14 17:42:20
○ 2026-09-15 09:35:20
○ 2026-11-15 14:54:22
○A216.150.16.12026-09-13 → 2026-09-19 · 6 obs
● 2026-09-13 23:59:56
○ 2026-09-14 02:02:20
● 2026-09-19 19:33:46
○ 2026-10-31 22:55:02
○ 2026-11-15 14:54:22
○A216.150.16.1292026-09-11 → 2026-10-31 · 7 obs
○ 2026-09-13 23:59:56
● 2026-09-14 06:07:16
○ 2026-09-19 19:33:46
● 2026-10-31 22:55:02
○ 2026-11-15 14:49:00
○ 2026-11-15 14:54:22
○A216.150.16.1932026-09-14 → 2026-09-14 · 4 obs
● 2026-09-14 17:12:00
○ 2026-09-14 17:42:20
○ 2026-11-15 14:54:22
○A216.150.16.652026-09-11 → 2026-09-11 · 3 obs
○ 2026-09-13 02:24:18
○ 2026-11-15 14:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| contextgraph.tech | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextgraph.tech (unsigned zone)
⏱️ Timing
Total: 2173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.16.129, 216.150.16.193 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| TXT | 1 | google-site-verification=2gHQQLVlD3riVN1 |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
IP Addresses
contextgraph.tech points to the IP addresses 216.150.1.1 and 216.150.1.193
Among the host names that share IP numbers with contextgraph.tech are vchat.agency, octopusmap.ai, stubets.com and two others.
Name Servers
Two name servers handle the delegation for contextgraph.tech: ns1.vercel-dns.com and ns2.vercel-dns.com.
contextgraph.tech has the same name server delegation as a number of other domains, such as pazmatinvestments.co.zw, cumulativesystems.com, luvyn.app and two more.
Some name servers delegated to contextgraph.tech are also used by other domains, notably omnideploy.ai and jaqyi.com.
ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.