yorkbd.com - robtex.com

yorkbd.com

DNSSEC⚠️ Not signed
A160.30.188.12INVISIONIT-AS-AP160.30.188.0/24 MD ASRAFUL ISLAM 19/9, Block-F, Ring Road, Mohammadpur Dhaka-1207
PTRyorkbd.com
NSns1.invisionitbd.com ⭐ ⚠️ Not in parent delegation
A160.30.188.7INVISIONIT-AS-AP160.30.188.0/24 MD ASRAFUL ISLAM 19/9, Block-F, Ring Road, Mohammadpur Dhaka-1207
PTRns1.invisionitbd.com
NSdns1.invisionitbd.com ⚠️ Not in zone NS records
A160.30.188.7INVISIONIT-AS-AP160.30.188.0/24 MD ASRAFUL ISLAM 19/9, Block-F, Ring Road, Mohammadpur Dhaka-1207
PTRns1.invisionitbd.com
NSdns2.invisionitbd.com ⚠️ Not in zone NS records
A160.30.188.8INVISIONIT-AS-AP160.30.188.0/24 MD ASRAFUL ISLAM 19/9, Block-F, Ring Road, Mohammadpur Dhaka-1207
PTRns2.invisionitbd.com
NSns2.invisionitbd.com ⚠️ Not in parent delegation
A160.30.188.8INVISIONIT-AS-AP160.30.188.0/24 MD ASRAFUL ISLAM 19/9, Block-F, Ring Road, Mohammadpur Dhaka-1207
PTRns2.invisionitbd.com
MXyorkbd.com ⭐
A160.30.188.12INVISIONIT-AS-AP160.30.188.0/24 MD ASRAFUL ISLAM 19/9, Block-F, Ring Road, Mohammadpur Dhaka-1207
PTRyorkbd.com
TXTv=spf1 +a +mx +ip4:160.30.188.6 +ip4:160.30.188.12 +ip4:103.78.52.6 +ip4:103....
SOAns1.invisionitbd.comdidar@invisionitbd.com 2026-05-31 #1

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=1785312142

MX for

yorkbd.com

Subdomains

www.yorkbd.com

Same first word

yorkbd.com

Similar names

drkoby.com
kroybd.com
drobky.cz

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSdns1.invisionitbd.comdns2.invisionitbd.comns1.invisionitbd.comns2.invisionitbd.comns1.bol-online.comns1.dhaka.netns2.bol-online.comns2.dhaka.netMXyorkbd.commx.bol-online.comA160.30.188.1250.62.243.172.167.232.101
●NSdns1.invisionitbd.com2026-07-08 → 2026-07-29 · 3 obs
○ 2017-10-17 15:57:18
● 2026-07-08 17:44:22
● 2026-07-29 08:11:12
●NSdns2.invisionitbd.com2026-07-08 → 2026-07-29 · 3 obs
○ 2017-10-17 15:57:18
● 2026-07-08 17:44:22
● 2026-07-29 08:11:12
○NSns1.bol-online.com2015-06-02 → 2017-10-17 · 4 obs
● 2015-06-02 12:14:02
● 2017-10-17 15:57:18
○ 2026-07-08 17:44:22
○ 2026-07-29 08:11:12
○NSns1.dhaka.net2015-06-02 → 2016-04-04 · 4 obs
● 2015-06-02 12:14:02
● 2016-04-04 04:29:28
○ 2016-11-16 01:44:46
○ 2026-07-29 08:11:12
●NSns1.invisionitbd.com2026-07-08 → 2026-07-29 · 3 obs
○ 2017-10-17 15:57:18
● 2026-07-08 17:44:22
● 2026-07-29 08:11:12
○NSns2.bol-online.com2015-06-02 → 2017-10-17 · 4 obs
● 2015-06-02 12:14:02
● 2017-10-17 15:57:18
○ 2026-07-08 17:44:22
○ 2026-07-29 08:11:12
○NSns2.dhaka.net2015-06-02 → 2016-04-04 · 4 obs
● 2015-06-02 12:14:02
● 2016-04-04 04:29:28
○ 2016-11-16 01:44:46
○ 2026-07-29 08:11:12
●NSns2.invisionitbd.com2026-07-08 → 2026-07-29 · 3 obs
○ 2017-10-17 15:57:18
● 2026-07-08 17:44:22
● 2026-07-29 08:11:12
○MXmx.bol-online.com2015-06-02 → 2017-10-17 · 4 obs
● 2015-06-02 12:14:02
● 2017-10-17 15:57:18
○ 2026-07-08 17:44:22
○ 2026-07-29 08:11:12
●MXyorkbd.com2026-07-08 → 2026-07-29 · 3 obs
○ 2017-10-17 15:57:18
● 2026-07-08 17:44:22
● 2026-07-29 08:11:12
●A160.30.188.122026-07-08 → 2026-07-29 · 3 obs
○ 2017-10-17 15:57:18
● 2026-07-08 17:44:22
● 2026-07-29 08:11:12
○A50.62.243.12016-11-16 → 2017-10-17 · 5 obs
○ 2016-04-04 04:29:28
● 2016-11-16 01:44:46
● 2017-10-17 15:57:18
○ 2026-07-08 17:44:22
○ 2026-07-29 08:11:12
○A72.167.232.1012015-06-02 → 2016-04-04 · 4 obs
● 2015-06-02 12:14:02
● 2016-04-04 04:29:28
○ 2016-11-16 01:44:46
○ 2026-07-29 08:11:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
yorkbd.comdns1.invisionitbd.com, dns2.invisionitbd.com2 records

✅ Authoritative Response

Server:160.30.188.8

NS records: dns1.invisionitbd.com, dns2.invisionitbd.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yorkbd.com (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

TypeCountSample Data
A1160.30.188.12
NS2ns1.invisionitbd.com, ns2.invisionitbd.com
MX1yorkbd.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:160.30.188.6 +ip4:160
SOA1ns1.invisionitbd.com didar.invisionitbd.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.invisionitbd.com, dns2.invisionitbd.com)

Analysis

Hierarchy

The domain www.yorkbd.com falls under the parent yorkbd.com.

Mail Server Role

yorkbd.com serves as a mail server for yorkbd.com.

IP Addresses

yorkbd.com has exactly one IP address — 160.30.188.12.

Name Servers

Four name servers handle the delegation for yorkbd.com: dns1.invisionitbd.com, dns2.invisionitbd.com, ns1.invisionitbd.com and ns2.invisionitbd.com.

At least some of yorkbd.com's name servers are shared with other domains, for example hacsecurities.com, hbabd.net, invisionitbd.com and two more.

These name servers tend to be used in conjunction with the name servers ns1.globalinfosys.net.

dns1.invisionitbd.com, dns2.invisionitbd.com, ns1.invisionitbd.com and ns2.invisionitbd.com each point to exactly one IP address. dns1.invisionitbd.com directs to 160.30.188.7, dns2.invisionitbd.com directs to 160.30.188.8, ns1.invisionitbd.com directs to 160.30.188.7 and ns2.invisionitbd.com directs to 160.30.188.8. Two pairs share an IP: dns1.invisionitbd.com and ns1.invisionitbd.com share 160.30.188.7, and dns2.invisionitbd.com and ns2.invisionitbd.com share 160.30.188.8.

dns1.invisionitbd.com along with ns1.invisionitbd.com each resolve to 160.30.188.7 IP addresses.

dns2.invisionitbd.com along with ns2.invisionitbd.com each resolve to 160.30.188.8 IP addresses.

Mail Servers

yorkbd.com uses exactly one mail server, which is yorkbd.com.

yorkbd.com carries a single IP number, which is 160.30.188.12.