ems.bt - robtex.com

ems.bt

DNSSEC⚠️ Not signed
A45.64.250.114🇧🇹 LAIX-TRANSIT-CUST-AS1802545.64.250.0/24 Bhutan Telecom Ltd Bhutan Telecom 2/28 Drophen Lam Thimphu
PTR45-64-250-114.host.druknet.bt
NSns1.druknet.bt ⭐
A2405:d000:0:100::200🇧🇹 BTTELECOM-AS-AP2405:d000::/33 DRUKNET-IPV6-BLOCK1
PTRchelela.druknet.bt
A202.144.128.200🇧🇹 BTTELECOM-AS-AP202.144.128.0/20 DRUKNET-BLOCK-A1
PTRchelela.druknet.bt
NSns2.druknet.bt
A2405:d000:0:100::210🇧🇹 BTTELECOM-AS-AP2405:d000::/33 DRUKNET-IPV6-BLOCK1
PTRpelela.druknet.bt
A202.144.128.210🇧🇹 BTTELECOM-AS-AP202.144.128.0/20 DRUKNET-BLOCK-A1
PTRpelela.druknet.bt
MXd336632a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd336632b.ess.barracudanetworks.com(10)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTv=spf1 include:spf.ess.barracudanetworks.com -all
SOAns1.druknet.bthostmaster@druknet.bt 2025-06-10 #2

bt

DNSSEC🔒 Signed (DS record present)
NSns1.druknet.bt ⭐
NSauth00.ns.uu.net
NSauth61.ns.uu.net
NSns.itu.ch
NSns2.druknet.bt
NSns3.druknet.bt
NSphloem.uoregon.edu
SOAns1.druknet.bthostmaster@druknet.bt 2026-03-17 #78

Same first word

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Similar names

mes.co.jp
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mse.hu
mes.gmbh
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esm.cc
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mse.sk
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sme.co.uk
mse.co.nz
sem.lt
sem.cz
mse.com.cy
mes.com.lb
sem.ne.kr
esm.net.nz
mse.eu

DNS History

5 records (5 active, 0 former)

NSns1.druknet.btns2.druknet.btMXd336632a.ess.barracudanetworks.comd336632b.ess.barracudanetworks.comA45.64.250.114
●NSns1.druknet.bt2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-17 06:03:54
● 2026-03-22 20:31:36
●NSns2.druknet.bt2026-03-21 → 2026-03-22 · 3 obs
○ 2026-03-17 06:03:54
● 2026-03-21 09:10:46
● 2026-03-22 20:31:36
●MXd336632a.ess.barracudanetworks.com2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-17 06:03:54
● 2026-03-22 20:31:36
●MXd336632b.ess.barracudanetworks.com2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-17 06:03:54
● 2026-03-22 20:31:36
●A45.64.250.1142026-03-17 → 2026-03-22 · 2 obs
● 2026-03-17 06:03:54
● 2026-03-22 20:31:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
btns.itu.ch, ns1.druknet.bt, ns2.druknet.bt, ns3.druknet.bt...12 records
ems.btns1.druknet.bt, ns2.druknet.bt4 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 ems.bt (unsigned zone)

⏱️ Timing

Total: 1464ms | Queries: -

📄 Records

TypeCountSample Data
A145.64.250.114
NS2ns2.druknet.bt, ns1.druknet.bt
MX2d336632b.ess.barracudanetworks.com (pri:, d336632a.ess.barracudanetworks.com (pri:
TXT1v=spf1 include:spf.ess.barracudanetworks
SOA1ns1.druknet.bt hostmaster.druknet.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

IP Addresses

ems.bt resolves to one IP number: 45.64.250.114.

Name Servers

ems.bt's delegation uses two name servers: ns1.druknet.bt and ns2.druknet.bt.

ems.bt uses the same name server setup as other domains, such as mangalam.bt, kms.bt, 241.245.103.in-addr.arpa, ngn.bt and moea.gov.bt.

ems.bt at least partially shares name servers with other domains, including ema.bt, internet.bt, ibt.bt, bhj.com.bt and clcs.edu.bt.

Host names with two IPs:

ns1.druknet.bt points to 2405:d000:0:100::200 and 202.144.128.200

ns2.druknet.bt points to 2405:d000:0:100::210 and 202.144.128.210

Mail Servers

ems.bt is served by two mail servers d336632a.ess.barracudanetworks.com and d336632b.ess.barracudanetworks.com.

Host names with three IP numbers

d336632a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255

d336632b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255

Host names that point to 209.222.82.252: d336632a.ess.barracudanetworks.com and d336632b.ess.barracudanetworks.com

Host names that point to 209.222.82.253: d336632a.ess.barracudanetworks.com and d336632b.ess.barracudanetworks.com

Host names that point to 209.222.82.255: d336632a.ess.barracudanetworks.com and d336632b.ess.barracudanetworks.com