profpcb1.space - robtex.com
profpcb1.space
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4ad3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:a2e9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.211Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.233🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | blair.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| NS | jihoon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ce9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 108.162.195.233🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 162.159.44.233Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 172.64.35.233🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.74.211, 172.67.162.233 | ||||||
| IPv6 | 2606:4700:3033::6815:4ad3, 2606:4700:3033::ac43:a2e9 | ||||||
| SOA | blair.ns.cloudflare.comdns@cloudflare.com serial=2397950588 | ||||||
space
| 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=1773952142 | ||||||
Same first word
profpcb1.space |
DNS History
6 records (6 active, 0 former)
●NSblair.ns.cloudflare.com2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:31:06
●NSjihoon.ns.cloudflare.com2026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:31:06
●A104.21.74.2112026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:31:06
●A172.67.162.2332026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:31:06
●A2606:4700:3033::6815:4ad32026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:31:06
●A2606:4700:3033::ac43:a2e92026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| space | ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org | 8 records |
| profpcb1.space | blair.ns.cloudflare.com, jihoon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.121
NS records: blair.ns.cloudflare.com, jihoon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profpcb1.space (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.162.233, 104.21.74.211 |
| AAAA | 2 | 2606:4700:3033::ac43:a2e9, 2606:4700:3033::6815:4ad3 |
| NS | 2 | blair.ns.cloudflare.com, jihoon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | blair.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
profpcb1.space points to four IP numbers: 2606:4700:3033::6815:4ad3, 2606:4700:3033::ac43:a2e9, 104.21.74.211 and 172.67.162.233.
Other host names, for instance www.chinatibettrain.com, 24malta.today, agroprak.org, netecweb.org and www.bhketuklhhavv.website share IP numbers with profpcb1.space.
Name Servers
profpcb1.space is delegated to two name servers: blair.ns.cloudflare.com and jihoon.ns.cloudflare.com.
profpcb1.space uses the same name server setup as other domains, for instance sovanta.space, naturova.sbs, orbitpath.ink, optimora.info and interstellare.sbs.
profpcb1.space shares name servers with other domains at least partially, for instance cpahub.ru, emcasa.com, confirmation-id34297.com, augustahomeandgardenshow.com and cloudoffice.dk.
these name servers are often used together with the name servers rodrigo.ns.cloudflare.com.
Host names with six IP numbers: blair.ns.cloudflare.com points to 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121; jihoon.ns.cloudflare.com points to 2606:4700:58::a29f:2ce9, 2803:f800:50::6ca2:c3e9, 2a06:98c1:50::ac40:23e9, 108.162.195.233, 162.159.44.233 and 172.64.35.233.