b2b.run - robtex.com
b2b.run
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.65.126.57🇦🇺 Amazon52.65.0.0/16 EC2 SYD prefix | ||||||
| PTR | ec2-52-65-126-57.ap-southeast-2.compute.amazonaws.com | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@b2b.run serial=0 | ||||||
run
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.run ⭐ | ||||||
| NS | v0n1.nic.run | ||||||
| NS | v0n2.nic.run | ||||||
| NS | v0n3.nic.run | ||||||
| NS | v2n0.nic.run | ||||||
| NS | v2n1.nic.run | ||||||
| SOA | v0n0.nic.runhostmaster@donuts.email serial=1784264041 | ||||||
Subdomains
2026.b2b.run |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns.udag.de2015-11-19 → 2017-03-22 · 4 obs
● 2017-03-22 10:23:36
○ 2026-07-05 23:51:40
○ 2026-07-17 05:16:26
○NSns.udag.net2015-11-19 → 2017-03-22 · 4 obs
● 2017-03-22 10:23:36
○ 2026-07-05 23:51:40
○ 2026-07-17 05:16:26
○NSns.udag.org2015-11-19 → 2017-03-22 · 4 obs
● 2017-03-22 10:23:36
○ 2026-07-05 23:51:40
○ 2026-07-17 05:16:26
●NSns1.digitalocean.com2026-07-05 → 2026-07-17 · 3 obs
● 2026-07-05 23:51:40
● 2026-07-17 05:16:26
●NSns2.digitalocean.com2026-07-05 → 2026-07-17 · 3 obs
● 2026-07-05 23:51:40
● 2026-07-17 05:16:26
●NSns3.digitalocean.com2026-07-05 → 2026-07-17 · 3 obs
● 2026-07-05 23:51:40
● 2026-07-17 05:16:26
○MXmx00.udag.de2015-11-19 → 2017-03-22 · 4 obs
● 2017-03-22 10:23:36
○ 2026-07-05 23:51:40
○ 2026-07-17 05:16:26
○MXmx01.udag.de2015-11-19 → 2017-03-22 · 4 obs
● 2017-03-22 10:23:36
○ 2026-07-05 23:51:40
○ 2026-07-17 05:16:26
●A52.65.126.572026-07-05 → 2026-07-17 · 3 obs
● 2026-07-05 23:51:40
● 2026-07-17 05:16:26
○A89.31.143.162015-11-19 → 2017-03-22 · 4 obs
● 2017-03-22 10:23:36
○ 2026-07-05 23:51:40
○ 2026-07-17 05:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| run | v0n0.nic.run, v0n1.nic.run, v0n2.nic.run, v0n3.nic.run... | 12 records |
| b2b.run | ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns3.digitalocean.com, ns1.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2b.run (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.65.126.57 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.b2b.run |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.run, v0n0.nic.run, v0n1.nic.run...)
Analysis
Hierarchy
b2b.run is a parent domain of 2026.b2b.run.
IP Addresses
b2b.run resolves to just one IP address, 52.65.126.57.
Host names like emq.events are further examples that share IP numbers with b2b.run.
Name Servers
b2b.run carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
b2b.run shares at least some of its name servers with other domains, including phenlinea.com, itlocal.com, gkworks.com and two others.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.