pb.dev - robtex.com

pb.dev

DNSSEC⚠️ Not signed
A2606:4700::6812:a09🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:b09🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.10.9Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.11.9Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaustin.ns.cloudflare.com
A2606:4700:58::adf5:3b46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A2803:f800:50::6ca2:c146🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaustin.ns.cloudflare.com
A2a06:98c1:50::ac40:2146🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaustin.ns.cloudflare.com
A108.162.193.70🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A172.64.33.70🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A173.245.59.70🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.10.9, 104.18.11.9
IPv6 hints2606:4700::6812:a09, 2606:4700::6812:b09
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2407668677

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

2017201820192020202120222023202420252026NSaustin.ns.cloudflare.comzita.ns.cloudflare.comMXyour-dns-needs-immediate-attention.devA104.18.10.9104.18.11.92606:4700::6812:a092606:4700::6812:b09127.0.53.53
NSaustin.ns.cloudflare.com2026-02-18 → 2026-07-14 · 2 obs
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
NSzita.ns.cloudflare.com2026-02-18 → 2026-07-14 · 2 obs
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
MXyour-dns-needs-immediate-attention.dev2016-07-15 → 2018-01-23 · 4 obs
● 2016-07-15 10:58:08
● 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
○ 2018-02-21 20:20:02
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
A104.18.11.92026-02-18 → 2026-07-14 · 3 obs
○ 2018-02-21 20:20:02
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
A127.0.53.532016-07-15 → 2018-01-23 · 4 obs
● 2016-07-15 10:58:08
● 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
○ 2018-02-21 20:20:02
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18
A2606:4700::6812:b092026-02-18 → 2026-07-14 · 3 obs
○ 2018-02-21 20:20:02
● 2026-02-18 10:24:34
● 2026-07-14 14:27:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
pb.devaustin.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

TypeCountSample Data
A2104.18.10.9, 104.18.11.9
AAAA22606:4700::6812:b09, 2606:4700::6812:a09
NS2austin.ns.cloudflare.com, zita.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1austin.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.