ns.bt - robtex.com
ns.bt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.144.128.216🇧🇹 BTTELECOM-AS-AP202.144.128.0/20 DRUKNET-BLOCK-A1 | ||||||
| PTR | thimpchu.druknet.bt | ||||||
| NS | ns1.druknet.bt ⭐ | ||||||
| A | 2405:d000:0:100::200🇧🇹 BTTELECOM-AS-AP2405:d000::/33 DRUKNET-IPV6-BLOCK1 | ||||||
| PTR | chelela.druknet.bt | ||||||
| A | 202.144.128.200🇧🇹 BTTELECOM-AS-AP202.144.128.0/20 DRUKNET-BLOCK-A1 | ||||||
| PTR | chelela.druknet.bt | ||||||
| SOA | ns1.druknet.btsystems@bt.bt 2025-11-19 #0 | ||||||
bt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.druknet.bt ⭐ | ||||||
| NS | auth00.ns.uu.net ⚠️ Not in parent delegation | ||||||
| NS | auth61.ns.uu.net ⚠️ Not in parent delegation | ||||||
| NS | ns.itu.ch ⚠️ Not in parent delegation | ||||||
| NS | ns2.druknet.bt | ||||||
| NS | ns3.druknet.bt | ||||||
| NS | phloem.uoregon.edu ⚠️ Not in parent delegation | ||||||
| SOA | ns1.druknet.bthostmaster@druknet.bt 2026-04-28 #6 | ||||||
Subdomains
erp.ns.bt |
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns1.druknet.bt2026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 19:47:48
○NSns2.druknet.bt2026-04-29 → 2026-04-29 · 3 obs
○ 2026-04-29 19:47:46
○ 2026-04-29 19:47:48
○MXalt1.aspmx.l.google.com2026-04-29 → 2026-04-29 · 3 obs
○ 2026-04-29 19:47:46
○ 2026-04-29 19:47:48
○MXalt2.aspmx.l.google.com2026-04-29 → 2026-04-29 · 3 obs
○ 2026-04-29 19:47:46
○ 2026-04-29 19:47:48
○MXalt3.aspmx.l.google.com2026-04-29 → 2026-04-29 · 3 obs
○ 2026-04-29 19:47:46
○ 2026-04-29 19:47:48
○MXalt4.aspmx.l.google.com2026-04-29 → 2026-04-29 · 3 obs
○ 2026-04-29 19:47:46
○ 2026-04-29 19:47:48
○MXaspmx.l.google.com2026-04-29 → 2026-04-29 · 3 obs
○ 2026-04-29 19:47:46
○ 2026-04-29 19:47:48
●A202.144.128.2162026-04-29 → 2026-04-29 · 2 obs
● 2026-04-29 19:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bt | ns.itu.ch, ns1.druknet.bt, ns2.druknet.bt, ns3.druknet.bt... | 12 records |
| ns.bt | ns1.druknet.bt, ns2.druknet.bt | 4 records |
✅ Authoritative Response
Server:202.144.128.210
NS records: ns1.druknet.bt, ns2.druknet.bt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ns.bt (unsigned zone)
⏱️ Timing
Total: 1543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.144.128.216 |
| NS | 2 | ns2.druknet.bt, ns1.druknet.bt |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 3 | google-site-verification=Yt3ciUJezrmwG2N, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | ns1.druknet.bt systems.bt.bt |
📌 Glue Records Collected
Total: 16
In-bailiwick: 6 (ns1.druknet.bt, ns1.druknet.bt, ns2.druknet.bt...)
Out-of-bailiwick: 10 (ns.itu.ch, ns.itu.ch, auth00.ns.uu.net...)
Analysis
Hierarchy
The parent of erp.ns.bt is ns.bt.
IP Addresses
ns.bt points to a single IP address: 202.144.128.216.
Other host names such as www.minjiwoongcs.edu.bt, bcci.org.bt, nrdcl.bt, www.oling.bt and gerab.bt share IPs with ns.bt.
Name Servers
One name server, ns1.druknet.bt, handles delegation for ns.bt.
ns.bt shares the same name server setup as other domains, for example dys.gov.bt, bhutan.gov.bt, bigsa.bt, trainingacademy.bt and bms.bt.
ns.bt at least partially shares name servers with other domains, for example bt.bt, 141.144.202.in-addr.arpa, 145.144.202.in-addr.arpa, sherubtse.edu.bt and btiims.bt.
these name servers are commonly used alongside ns2.druknet.bt name servers.
ns1.druknet.bt points to two IP numbers: 2405:d000:0:100::200 and 202.144.128.200.