pb.dev - robtex.com
pb.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:a09🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:b09🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.10.9Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.11.9Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | austin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| A | 173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | austin.ns.cloudflare.com | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.10.9, 104.18.11.9 | ||||||
| IPv6 hints | 2606:4700::6812:a09, 2606:4700::6812:b09 | ||||||
| SOA | austin.ns.cloudflare.comdns@cloudflare.com serial=2407668677 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSaustin.ns.cloudflare.com2026-02-18 → 2026-07-14 · 2 obs
● 2026-07-14 14:27:18
●NSzita.ns.cloudflare.com2026-02-18 → 2026-07-14 · 2 obs
● 2026-07-14 14:27:18
○MXyour-dns-needs-immediate-attention.dev2016-07-15 → 2018-01-23 · 4 obs
● 2018-01-23 04:32:40
○ 2018-02-21 20:20:02
○ 2026-07-14 14:27:18
●A104.18.10.92026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
●A104.18.11.92026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
○A127.0.53.532016-07-15 → 2018-01-23 · 4 obs
● 2018-01-23 04:32:40
○ 2018-02-21 20:20:02
○ 2026-07-14 14:27:18
●A2606:4700::6812:a092026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
●A2606:4700::6812:b092026-02-18 → 2026-07-14 · 3 obs
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| pb.dev | austin.ns.cloudflare.com, zita.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.243
NS records: austin.ns.cloudflare.com, zita.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pb.dev (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.10.9, 104.18.11.9 |
| AAAA | 2 | 2606:4700::6812:b09, 2606:4700::6812:a09 |
| NS | 2 | austin.ns.cloudflare.com, zita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | austin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
pb.dev directs to four IP numbers, which are 104.18.10.9, 104.18.11.9, 2606:4700::6812:a09 and 2606:4700::6812:b09.
Additional host names — nep-ir.prod-use1.investis.com.cdn.cloudflare.net, www.omron-healthcare.com, ykso.co and two others — share IP numbers with pb.dev.
Name Servers
pb.dev is served by two delegated name servers, austin.ns.cloudflare.com and zita.ns.cloudflare.com.
pb.dev shares its name server setup with other domains, including ultrahaptics.com, productboard.info, translog.com.ua and two others.
At least some of pb.dev's name servers are shared with other domains, for example 101774.com, 117.45.66.in-addr.arpa, bb359.com and two more.
These name servers tend to be deployed in combination with the name servers miki.ns.cloudflare.com and norah.ns.cloudflare.com.
Host names with 6 IP numbers:
austin.ns.cloudflare.com carries IP addresses 108.162.193.70, 172.64.33.70 and 173.245.59.70, with 3 other addresses beyond those.
zita.ns.cloudflare.com carries IP addresses 108.162.192.243, 172.64.32.243 and 173.245.58.243, with 3 other addresses beyond those.