`onlinebuysale.com`

DNSSEC	⚠️ Not signed
A	2a01:4f9:3071:1a82::a2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
A	65.21.170.252^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
NS	`ns9.hostingbangladesh.com` ⭐
		A	2a01:4f9:3071:1a82::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	65.21.170.252^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`server9.hostingbangladesh.com`
NS	`ns10.hostingbangladesh.com`
		A	2a01:4f9:3071:1a82::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	65.21.170.252^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`server9.hostingbangladesh.com`
MX	`onlinebuysale.com` ⭐
		A	2a01:4f9:3071:1a82::a2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	65.21.170.252^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
			PTR	`server9.hostingbangladesh.com`
TXT	`v=spf1 ip4:65.21.170.252 +a +mx ~all`
SOA	`ns9.hostingbangladesh.com`root@server9.hostingbangladesh.com 2026-06-01 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784966212

MX for

onlinebuysale.com

Same first word

onlinebuysale.com

Similar names

salebuyonline.myshopify.com

DNS History

13 records (5 active, 8 former)

○NSns1.md-in-13.webhostbox.net2015-06-30 → 2015-11-09 · 4 obs

● 2015-06-30 02:57:36
● 2015-11-09 13:48:30
○ 2016-11-28 15:09:06
○ 2026-07-25 08:17:28

●NSns10.hostingbangladesh.com2026-03-26 → 2026-07-25 · 3 obs

○ 2017-10-02 07:41:58
● 2026-03-26 14:36:02
● 2026-07-25 08:17:28

○NSns2.md-in-13.webhostbox.net2015-06-30 → 2015-11-09 · 4 obs

● 2015-06-30 02:57:36
● 2015-11-09 13:48:30
○ 2016-11-28 15:09:06
○ 2026-07-25 08:17:28

○NSns67.domaincontrol.com2016-11-28 → 2017-10-02 · 5 obs

○ 2015-11-09 13:48:30
● 2016-11-28 15:09:06
● 2017-10-02 07:41:58
○ 2026-03-26 14:36:02
○ 2026-07-25 08:17:28

○NSns68.domaincontrol.com2016-11-28 → 2017-10-02 · 5 obs

○ 2015-11-09 13:48:30
● 2016-11-28 15:09:06
● 2017-10-02 07:41:58
○ 2026-03-26 14:36:02
○ 2026-07-25 08:17:28

●NSns9.hostingbangladesh.com2026-03-26 → 2026-07-25 · 3 obs

○ 2017-10-02 07:41:58
● 2026-03-26 14:36:02
● 2026-07-25 08:17:28

○MXmailstore1.secureserver.net2016-11-28 → 2017-10-02 · 5 obs

○ 2015-11-09 13:48:30
● 2016-11-28 15:09:06
● 2017-10-02 07:41:58
○ 2026-03-26 14:36:02
○ 2026-07-25 08:17:28

●MXonlinebuysale.com2015-06-30 → 2026-07-25 · 6 obs

● 2015-06-30 02:57:36
● 2015-11-09 13:48:30
○ 2016-11-28 15:09:06
○ 2017-10-02 07:41:58
● 2026-03-26 14:36:02
● 2026-07-25 08:17:28

○MXsmtp.secureserver.net2016-11-28 → 2017-10-02 · 5 obs

○ 2015-11-09 13:48:30
● 2016-11-28 15:09:06
● 2017-10-02 07:41:58
○ 2026-03-26 14:36:02
○ 2026-07-25 08:17:28

○A103.21.59.222015-06-30 → 2015-11-09 · 4 obs

● 2015-06-30 02:57:36
● 2015-11-09 13:48:30
○ 2016-11-28 15:09:06
○ 2026-07-25 08:17:28

●A2a01:4f9:3071:1a82::a22026-04-23 → 2026-07-25 · 3 obs

○ 2026-03-26 14:36:02
● 2026-04-23 07:05:42
● 2026-07-25 08:17:28

○A50.63.202.502016-11-28 → 2017-10-02 · 5 obs

○ 2015-11-09 13:48:30
● 2016-11-28 15:09:06
● 2017-10-02 07:41:58
○ 2026-03-26 14:36:02
○ 2026-07-25 08:17:28

●A65.21.170.2522026-03-26 → 2026-07-25 · 3 obs

○ 2017-10-02 07:41:58
● 2026-03-26 14:36:02
● 2026-07-25 08:17:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
onlinebuysale.com	ns9.hostingbangladesh.com, ns10.hostingbangladesh.com	4 records

✅ Authoritative Response

Server:65.21.170.252

NS records: ns9.hostingbangladesh.com, ns10.hostingbangladesh.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinebuysale.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.170.252`
AAAA	1	`2a01:4f9:3071:1a82::a2`
NS	2	`ns10.hostingbangladesh.com, ns9.hostingbangladesh.com`
MX	1	`onlinebuysale.com (pri: 0)`
TXT	1	`v=spf1 ip4:65.21.170.252 +a +mx ~all`
SOA	1	`ns9.hostingbangladesh.com root.server9.h`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns9.hostingbangladesh.com, ns9.hostingbangladesh.com, ns10.hostingbangladesh.com...)

Analysis

Mail Server Role

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

IP Addresses

onlinebuysale.com directs to two IP numbers, 65.21.170.252 and 2a01:4f9:3071:1a82::a2

_dc-mx.7a98a2574cef.musafiron.com, knowledgiate.com, maagbd.com plus two other host names have IP numbers in common with onlinebuysale.com.

Name Servers

onlinebuysale.com has two authoritative name servers — ns10.hostingbangladesh.com and ns9.hostingbangladesh.com.

The name server configuration of onlinebuysale.com is shared with other domains, for instance gwebmart.com, deshersangbad.com, sjaved.com and two others.

The name servers for onlinebuysale.com overlap at least partially with those of other domains — for example cherryblossomsint.com.

Both ns10.hostingbangladesh.com and ns9.hostingbangladesh.com point to 65.21.170.252 and 2a01:4f9:3071:1a82::1.

The host names ns10.hostingbangladesh.com and ns9.hostingbangladesh.com both resolve to 2a01:4f9:3071:1a82::1 IP addresses.

The host names ns10.hostingbangladesh.com and ns9.hostingbangladesh.com both resolve to 65.21.170.252 IP addresses.

Mail Servers

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

The host onlinebuysale.com resolves to 65.21.170.252 and 2a01:4f9:3071:1a82::a2 — two IP addresses.

onlinebuysale.com - robtex.com