`stbioinc.com`

DNSSEC	⚠️ Not signed
A	61.221.12.12^{🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`ns12.potia.com`
NS	`ns1.potia.com` ⭐ ⚠️ Not in parent delegation
		A	61.221.12.11^{🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`bear.potia.net`
NS	`ns2.potia.com` ⚠️ Not in parent delegation
		A	61.221.12.12^{🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ns12.potia.com`
NS	`ta137.potia.com` ⚠️ Not in zone NS records
		A	61.221.12.11^{🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`bear.potia.net`
NS	`ta138.potia.com` ⚠️ Not in zone NS records
		A	61.221.12.12^{🇹🇼 HiNet61.221.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ns12.potia.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=7EGvEE0K_B0syN7_DBKwDziNs_Gf8o6HB2LfFpzDUmQ`
TXT	`v=spf1 ip4:61.221.12.11 ip4:61.221.12.14 ip4:61.221.12.59 include:_spf.google...`
SOA	`ns1.potia.com`sales@serverzoo.com 2026-06-03 #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=1783200981

Previously MX for

stbioinc.com

Same first word

stbioinc.com

Similar names

bioscint.com

bisconti.net

bitcoins.to

bitcoins.casa

bitcoins.rent

coinsbit.de

bitcoins.farm

bitcoins.lc

coinbits.com

bitscoin.de

coinbits.de

tbionics.com

coinsbit.net

bitcoins.in

bitcoins.co

bitcoins.gr

bitcoins.nl

bitcoins.no

bitcoins.limited

bitsonic.co.kr

bitcoins.pt

bitconis.com

bitcoins.org

bitcoins.com.br

bitcoins.international

iconbits.com

coinbits.net

biscoint.com

coinsbit.io

bisconti.cloud

bitsonic.eu

bitcoins.equipment

bitcoins.organic

bitcoins.link

bitcoins.estate

bitcoins.co.kr

coinbits.io

bitcoins.sk

bitcoins.tienda

bitcoins.center

sbitcoin.com

coinbits.ca

bitcoins.net

bitscoin.co

bitcoins.kitchen

bitcoins.cn

bitcoins.camp

sbitcoin.ru

bitcoins.buzz

bitcoins.country

bitcoins.nyc

coinbits.org

bitcoins.tv

bitcoins.lt

bitcoins.berlin

bitcoins.photos

biscoint.io

bitcoins.am

bitcoins.pro

bitcoins.eu

bitcoins.construction

bitcoins.ph

bitcoins.hu

sonicbit.com

biticons.com

coinsbit.com

bitcoins.vision

bitcoins.watch

bitcoins.systems

bitcoins.si

sonicbit.net

bitcoins.support

bitcoins.media

bitcoins.wtf

bitcoins.ca

bitcoins.fi

bitcoins.quest

bitcoins.sh

bitcoins.biz

bitscoin.nl

bitcoins.info

bitcoins.finance

bitcoins.gifts

bitcoins.vc

bitonics.com

bitcoins.gg

coinsbit.in

bitcoins.institute

coinbits.app

bitcoins.gratis

bitcoins.life

bitcoins.ventures

bitcoins.tours

bitcoins.co.il

cosbiint.com

bitcoins.ru

bitcoins.business

bitcoins.be

bitcoins.singles

DNS History

14 records (10 active, 4 former)

○NSns1.creatidea.org2015-06-18 → 2017-03-22 · 4 obs

● 2015-06-18 00:02:12
● 2017-03-22 02:14:28
○ 2026-07-02 10:26:10
○ 2026-07-04 21:51:02

●NSns1.potia.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

○NSns2.creatidea.org2015-06-18 → 2017-03-22 · 4 obs

● 2015-06-18 00:02:12
● 2017-03-22 02:14:28
○ 2026-07-02 10:26:10
○ 2026-07-04 21:51:02

●NSns2.potia.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●NSta137.potia.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●NSta138.potia.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●MXalt1.aspmx.l.google.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●MXalt2.aspmx.l.google.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●MXalt3.aspmx.l.google.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●MXalt4.aspmx.l.google.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

●MXaspmx.l.google.com2026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

○MXstbioinc.com2015-06-18 → 2017-03-22 · 4 obs

● 2015-06-18 00:02:12
● 2017-03-22 02:14:28
○ 2026-07-02 10:26:10
○ 2026-07-04 21:51:02

○A103.17.9.832015-06-18 → 2017-03-22 · 4 obs

● 2015-06-18 00:02:12
● 2017-03-22 02:14:28
○ 2026-07-02 10:26:10
○ 2026-07-04 21:51:02

●A61.221.12.122026-07-02 → 2026-07-04 · 3 obs

○ 2017-03-22 02:14:28
● 2026-07-02 10:26:10
● 2026-07-04 21:51:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stbioinc.com	ta138.potia.com, ta137.potia.com	2 records

✅ Authoritative Response

Server:61.221.12.11

NS records: ta138.potia.com, ta137.potia.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stbioinc.com (unsigned zone)

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.221.12.12`
NS	2	`ns1.potia.com, ns2.potia.com`
MX	5	`ASPMX.L.GOOGLE.com (pri: 1), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	2	`google-site-verification=7EGvEE0K_B0syN7, v=spf1 ip4:61.221.12.11 ip4:61.221.12.14`
SOA	1	`ns1.potia.com sales.serverzoo.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ta138.potia.com, ta137.potia.com)

Analysis

IP Addresses

stbioinc.com has exactly one IP address — 61.221.12.12.

ta86.potia.com, grindeks.tw, okworkevent.tw plus two other host names have IP numbers in common with stbioinc.com.

Name Servers

Four name servers handle the delegation for stbioinc.com: ns1.potia.com, ns2.potia.com, ta137.potia.com and ta138.potia.com.

stbioinc.com partially shares its NS delegation with several other domains, including nong-geng.com.tw, york-pharma.com, yabees.com.tw and two others.

In DNS configurations, these name servers often share authority with ta5.potia.com, ta6.potia.com, ta85.potia.com and 7 other name servers.

Host names ns1.potia.com, ns2.potia.com, ta137.potia.com and ta138.potia.com each have one IP address. Notably, ns1.potia.com and ta137.potia.com resolve to the same address 61.221.12.11, and ns2.potia.com and ta138.potia.com resolve to the same address 61.221.12.12.

The host names ns1.potia.com and ta137.potia.com both resolve to 61.221.12.11 IP addresses.

The host names ns2.potia.com and ta138.potia.com both resolve to 61.221.12.12 IP addresses.

Mail Servers

Mail for stbioinc.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by stbioinc.com are shared with other domains: frutin.com, isl.global, ns500765.ns500693.ns500734.ns500699.ns500693.ns500693.ns500693.ns500693.ns500699.ns500588.ns500693.ns500699.ns500588.ns500588.ns500588.ns500588.ns500110.dtrkdll.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 192.178.155.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.

stbioinc.com - robtex.com

stbioinc.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`stbioinc.com`

`com`