bt - dns.ninja
bt
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-08-08 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
○NSbt.cctld.authdns.ripe.net2015-09-04 → 2017-11-07 · 4 obs
● 2017-11-07 03:05:34
○ 2018-01-01 01:55:54
○ 2026-08-08 18:55:26
●NSns1.druknet.bt2015-09-04 → 2026-08-08 · 2 obs
● 2026-08-08 18:55:26
●NSns2.druknet.bt2015-09-04 → 2026-08-08 · 2 obs
● 2026-08-08 18:55:26
●NSns3.druknet.bt2015-09-04 → 2026-08-08 · 2 obs
● 2026-08-08 18:55:26
●NSphloem.uoregon.edu2017-01-26 → 2026-08-08 · 3 obs
● 2017-01-26 15:40:30
● 2026-08-08 18:55:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bt | ns2.druknet.bt, ns1.druknet.bt, ns3.druknet.bt | - |
✅ Authoritative Response
Server:204.61.216.17
NS records: ns2.druknet.bt, ns1.druknet.bt, ns3.druknet.bt
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | ns.itu.ch, ns3.druknet.bt... |
| SOA | 1 | ns1.druknet.bt hostmaster.druknet.bt |
Analysis
Hierarchy
bt.bt, globalreach.bt, bhutaninlove.bt, btiims.bt, amoda.bt and hundreds of other host names are subdomains of bt.
Name Servers
bt has 7 name servers — ns1.druknet.bt, ns2.druknet.bt, ns3.druknet.bt and 4 others.
bt shares at least some of its name servers with other domains, including 110.39.137.in-addr.arpa, 10.81.210.in-addr.arpa, dpt.bt and two others.
These name servers are frequently seen alongside phloem.uoregon.edu, auth00.ns.uu.net, auth61.ns.uu.net and 7 other name servers.
Hostnames that resolve to two IP addresses:
ns1.druknet.bt resolves to 202.144.128.200 and 2405:d000:0:100::200.
ns2.druknet.bt resolves to 202.144.128.210 and 2405:d000:0:100::210.
ns3.druknet.bt resolves to 204.61.216.17 and 2001:500:14:6017:ad::1.
ns.itu.ch resolves to 156.106.192.121 and 2a00:7580:60:2141::10.
phloem.uoregon.edu resolves to 128.223.32.35 and 2001:468:d01:20::80df:2023.
Hosts with just one IP address:
auth00.ns.uu.net resolves to 198.6.1.65.
auth61.ns.uu.net resolves to 198.6.1.182.