`biosyn.com.vn`

DNSSEC	⚠️ Not signed
A	42.112.30.99^{🇻🇳 FPT-AS-AP42.112.30.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
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}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=hM8yLTJgl_YIUGB4xkL0t3oKfecJR5GYbaJfv2IbEkE`
SOA	`ns1.zonedns.vn`root@biosyn.com.vn 2025-04-09 #3

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022710561

Same first word

biosyn.co.kr

biosyn.eu

biosyn.info

biosyn.com.vn

biosyn.cn

biosyn.at

biosyn.de

biosyn.ch

biosyn.in

biosyn.it

biosyn.com.br

biosyn.mobi

biosyn.com

Similar names

synbio.se

synbio.info

synbio.pro

synbio.ca

bionys.eu

inboys.cn

byniso.com

synbio.pl

synbio.com.tr

sinboy.com

insboy.com

bosiny.de

synbio.community

yinbos.com

synbio.com

sinoby.ru

synbio.cc

soniby.com

bysino.com

bonsiy.com

synbio.construction

synbio.academy

sinoby.net

biosny.com

ynbosi.com

sybion.com

sinboy.de

inboys.net

nysbio.com

yonbis.com

DNS History

10 records (10 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●NSns2.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●NSns3.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●NSns4.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●MXaspmx.l.google.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

●A42.112.30.992026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:58:02
● 2026-05-11 18:38:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
biosyn.com.vn	ns1.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn	-

✅ Authoritative Response

Server:103.28.36.30

NS records: ns1.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biosyn.com.vn (unsigned zone)

⏱️ Timing

Total: 2466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.112.30.99`
NS	4	`ns2.zonedns.vn, ns1.zonedns.vn...`
MX	5	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	1	`google-site-verification=hM8yLTJgl_YIUGB`
SOA	1	`ns1.zonedns.vn root.biosyn.com.vn`

Analysis

IP Addresses

biosyn.com.vn resolves to one IP number: 42.112.30.99.

other host names including www.masstel.vn, www.lplaw.vn, vinacontrol.vn, www.xroad.vn and intuigiaylaynhanh.vn share IP numbers with biosyn.com.vn.

Name Servers

biosyn.com.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

biosyn.com.vn at least partially shares name servers with other domains, for instance tanngoan.id.vn, mdtgroup.vn, tongkhobephungphat.vn, cellco.com.vn and tourchauau.com.

These name servers are commonly used alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Hostnames with two IP numbers:

Host ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.

Host ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.

Host ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.

Host ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159.

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.

Mail Servers

biosyn.com.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

biosyn.com.vn shares some mail servers with other domains, at least partially, for instance netfm.org, qsearch.cc, mikemoran.com, cafcademy.com and tradech.com.