`biso24.com`

DNSSEC	⚠️ Not signed
A	27.71.228.38^{🇻🇳 VTDC-AS-VN27.71.228.0/22 Proxy-registered route object}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=ZtG3AfBeXXHkDweDYBA6gmwFoo3le9m6BoAO8jG99sI`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.zonedns.vn`root@biso24.com 2025-10-25 #6

`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=1783983237

Same first word

biso24.com

biso24.edu.vn

biso24.site

Similar names

ibos24.com

bios24.nl

obis24.de

sib42o.buzz

DNS History

15 records (9 active, 6 former)

○NSns-cloud-a1.googledomains.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 23:01:38
○ 2026-07-07 17:16:54
○ 2026-07-13 23:12:28

○NSns-cloud-a2.googledomains.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 23:01:38
○ 2026-07-07 17:16:54
○ 2026-07-13 23:12:28

○NSns-cloud-a3.googledomains.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 23:01:38
○ 2026-07-07 17:16:54
○ 2026-07-13 23:12:28

○NSns-cloud-a4.googledomains.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 23:01:38
○ 2026-07-07 17:16:54
○ 2026-07-13 23:12:28

●NSns1.zonedns.vn2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●NSns2.zonedns.vn2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●NSns3.zonedns.vn2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●MXalt1.aspmx.l.google.com2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●MXalt2.aspmx.l.google.com2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●MXalt3.aspmx.l.google.com2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●MXalt4.aspmx.l.google.com2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

●MXaspmx.l.google.com2026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

○MXmx.biso24.com.cust.b.hostedemail.com2019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 23:01:38
○ 2026-07-07 17:16:54
○ 2026-07-13 23:12:28

○A23.227.38.322019-03-16 → 2019-03-16 · 3 obs

● 2019-03-16 23:01:38
○ 2026-07-07 17:16:54
○ 2026-07-13 23:12:28

●A27.71.228.382026-07-07 → 2026-07-13 · 3 obs

○ 2019-03-16 23:01:38
● 2026-07-07 17:16:54
● 2026-07-13 23:12:28

🔍 DNS Trace

Analysis

IP Addresses

biso24.com directs to one IP number, which is 27.71.228.38.

Among the host names that share IP numbers with biso24.com are ojt-api.biso24.edu.vn, mssfrojt-api.nhahang.edu.vn, startup.edu.vn and two others.

Name Servers

biso24.com is served by three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.

The name servers of biso24.com overlap at least partially with those of other domains — among them 3sg.vn, vcd.vn, email-nhanhoa.net and two more.

The name servers ns4.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn are commonly seen alongside these name servers.

Each of the three hosts ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn points to two IP numbers: ns1.zonedns.vn points to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn points to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn points to 103.28.36.30 and 2001:df1:3200::15.