jfbd.com - robtex.com

jfbd.com

DNSSEC⚠️ Not signed
A128.199.236.46🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean
PTRserver1004.ailservers.com
NSns1.aamranetworks.com ⭐
A203.202.244.2🇧🇩 AAMRA-NETWORKS-AS-AP203.202.244.0/24 Aamra Networks Limited 20 Kemal Ataturk Avenue, Safura Tower (12th floor) Banani Commercial Area
PTRns1.aamranetworks.com
NSns2.aamranetworks.com
A202.74.242.2🇧🇩 AAMRA-NETWORKS-AS-AP202.74.242.0/24 Aamra Networks Limited 20 Kemal Ataturk Avenue, Safura Tower (12th floor) Banani Commercial Area
PTRns2.aamranetworks.com
NSns3.aamranetworks.com ⚠️ Not in parent delegation
A202.74.244.5🇧🇩 AAMRA-NETWORKS-AS-AP202.74.244.0/24 Aamra Networks Limited 20 Kemal Ataturk Avenue, Safura Tower (12th floor) Banani Commercial Area
PTRns3.aamranetworks.com
NSns4.aamranetworks.com ⚠️ Not in parent delegation
A202.74.240.3🇧🇩 AAMRA-NETWORKS-AS-AP202.74.240.0/24 Aamra Networks Limited 20 Kemal Ataturk Avenue, Safura Tower (12th floor) Banani Commercial Area
PTRns4.aamranetworks.com
MXjfbd-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms28094555
SOAns1.aamranetworks.compostmaster@aamranetworks.com 2012-11-18 #10

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774750667
⚠️ On DNS blocklist: tif

Subdomains

www.jfbd.com
mail.jfbd.com

Same first word

jfbd.com
jfbd.ca

Similar names

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DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.aamranetworks.comns2.aamranetworks.comns3.aamranetworks.comns4.aamranetworks.comns5.aamranetworks.comMXjfbd-com.mail.protection.outlook.commail.jfbd.commx1.aamranetworks.commx3.aamranetworks.comA128.199.236.4645.64.135.206
●NSns1.aamranetworks.com2015-08-27 → 2026-03-29 · 2 obs
● 2015-08-27 17:56:22
● 2026-03-29 02:22:56
●NSns2.aamranetworks.com2015-08-27 → 2026-03-29 · 2 obs
● 2015-08-27 17:56:22
● 2026-03-29 02:22:56
●NSns3.aamranetworks.com2015-08-27 → 2026-03-29 · 2 obs
● 2015-08-27 17:56:22
● 2026-03-29 02:22:56
●NSns4.aamranetworks.com2015-08-27 → 2026-03-29 · 2 obs
● 2015-08-27 17:56:22
● 2026-03-29 02:22:56
○NSns5.aamranetworks.com2015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 17:56:22
● 2017-10-06 10:23:58
○ 2026-03-27 16:27:38
○ 2026-03-29 02:22:56
●MXjfbd-com.mail.protection.outlook.com2026-03-27 → 2026-03-29 · 3 obs
○ 2017-10-06 10:23:58
● 2026-03-27 16:27:38
● 2026-03-29 02:22:56
○MXmail.jfbd.com2015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 17:56:22
● 2017-10-06 10:23:58
○ 2026-03-27 16:27:38
○ 2026-03-29 02:22:56
○MXmx1.aamranetworks.com2015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 17:56:22
● 2017-10-06 10:23:58
○ 2026-03-27 16:27:38
○ 2026-03-29 02:22:56
○MXmx3.aamranetworks.com2015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 17:56:22
● 2017-10-06 10:23:58
○ 2026-03-27 16:27:38
○ 2026-03-29 02:22:56
●A128.199.236.462026-03-27 → 2026-03-29 · 3 obs
○ 2017-10-06 10:23:58
● 2026-03-27 16:27:38
● 2026-03-29 02:22:56
○A45.64.135.2062015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 17:56:22
● 2017-10-06 10:23:58
○ 2026-03-27 16:27:38
○ 2026-03-29 02:22:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jfbd.comns1.aamranetworks.com, ns2.aamranetworks.com2 records

✅ Authoritative Response

Server:202.74.242.2

NS records: ns1.aamranetworks.com, ns2.aamranetworks.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jfbd.com (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

TypeCountSample Data
A1128.199.236.46
NS4ns2.aamranetworks.com, ns3.aamranetworks.com...
MX1jfbd-com.mail.protection.outlook.com (pr
TXT2MS=ms28094555, v=spf1 include:spf.protection.outlook.co
SOA1ns1.aamranetworks.com postmaster.aamrane

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.aamranetworks.com, ns2.aamranetworks.com)

Analysis

Hierarchy

jfbd.com is the parent of www.jfbd.com and mail.jfbd.com.

IP Addresses

jfbd.com resolves to a single IP: 128.199.236.46.

Other host names, for instance dbg.com.bd, bitschool.edu.bd, www.lfmeab.org, lfmeab.org and www.jfbd.com share IP numbers with jfbd.com.

Name Servers

jfbd.com is delegated to four name servers: ns1.aamranetworks.com, ns2.aamranetworks.com, ns3.aamranetworks.com and ns4.aamranetworks.com.

jfbd.com shares some name servers with other domains, for example 118.160.182.in-addr.arpa, 135.64.45.in-addr.arpa, aptechdesignsltd.com, 124.160.182.in-addr.arpa and crowncontainerbd.com.

These name servers are commonly used alongside ns1.global-bd.net, ns2.global-bd.net, ns3.global-bd.net and ns4.global-bd.net.

Host names with a single IP

ns1.aamranetworks.com resolves to 203.202.244.2

ns2.aamranetworks.com resolves to 202.74.242.2

ns3.aamranetworks.com resolves to 202.74.244.5

ns4.aamranetworks.com resolves to 202.74.240.3

Mail Servers

jfbd.com is handled by a single mail server, jfbd-com.mail.protection.outlook.com.

jfbd-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.