otbconf.org - robtex.com
otbconf.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.30.252.153🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com || https://github.com/about | ||||||
| PTR | lb-192-30-252-153-iad.github.com | ||||||
| A | 192.30.252.154🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com || https://github.com/about | ||||||
| NS | primary-dns.co.uk ⭐ | ||||||
| A | 2001:8b0:0:30::51bb:1e29🇬🇧 AS207122001:8b0::/48 | ||||||
| PTR | a-nameless.aa.net.uk | ||||||
| A | 194.4.174.1🇬🇧 AS20712194.4.172.0/22 AAISP | ||||||
| PTR | primary-dns.co.uk | ||||||
| NS | secondary-dns.co.uk | ||||||
| A | 2001:8b0:0:81::51bb:5120🇬🇧 AS207122001:8b0::/48 | ||||||
| PTR | 0.2.1.5.b.b.1.5.0.0.0.0.0.0.0.0.1.8.0.0.0.0.0.0.0.b.8.0.1.0.0.2.ip6.arpa | ||||||
| A | 194.4.173.1🇬🇧 AS20712194.4.172.0/22 AAISP | ||||||
| PTR | 1.173.4.194.in-addr.arpa | ||||||
| SOA | primary-dns.co.ukhostmaster@otbconf.org 2025-09-16 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
otbconf.org |
Similar names
DNS History
4 records (4 active, 0 former)
●NSprimary-dns.co.uk2015-05-10 → 2026-03-23 · 2 obs
● 2026-03-23 14:23:50
●NSsecondary-dns.co.uk2015-05-10 → 2026-03-23 · 2 obs
● 2026-03-23 14:23:50
●A192.30.252.1532015-05-10 → 2026-03-23 · 2 obs
● 2026-03-23 14:23:50
●A192.30.252.1542015-05-10 → 2026-03-23 · 2 obs
● 2026-03-23 14:23:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| otbconf.org | primary-dns.co.uk, secondary-dns.co.uk | - |
✅ Authoritative Response
Server:194.4.173.1
NS records: primary-dns.co.uk, secondary-dns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otbconf.org (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.30.252.153, 192.30.252.154 |
| NS | 2 | secondary-dns.co.uk, primary-dns.co.uk |
| SOA | 1 | primary-dns.co.uk hostmaster.otbconf.org |
Analysis
IP Addresses
otbconf.org resolves to two IP numbers: 192.30.252.153 and 192.30.252.154.
Other host names, for instance nickfrazier.com, kimiwa.us, rke.tv, zolomon.com and haianos.com share IP numbers with otbconf.org.
Name Servers
otbconf.org has two name servers: primary-dns.co.uk and secondary-dns.co.uk.
otbconf.org shares the same name server setup as other domains, for example syh.org.uk, bramhampark.co.uk, newby.org, sdmcconsulting.co.uk and kevinashley.net.
otbconf.org shares some name servers with other domains, for example riskandcompliancemagazine.com, 59.101.2.81.in-addr.arpa, 236.207.187.81.in-addr.arpa, home.orangesquash.org.uk and kgcc.co.
These name servers are commonly used with the name servers secondary-dns.uk.
Host names with two IP numbers:
primary-dns.co.uk points to: 2001:8b0:0:30::51bb:1e29 and 194.4.174.1; secondary-dns.co.uk points to: 2001:8b0:0:81::51bb:5120 and 194.4.173.1.