yhoc.io - robtex.com

yhoc.io

DNSSEC⚠️ Not signed
A14.225.210.140🇻🇳 VNPT-AS-VN14.225.210.0/24 VNPT
NSns-a2.tenten.vn ⭐
A2404:f080:1101:323:a150:95:115:1011🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-115-101-1.a018.g.han1.static.cnode.io
A137.59.104.66🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
NSns-a1.tenten.vn
A2404:f080:1101:323:a150:95:115:1010🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-115-101-0.a018.g.han1.static.cnode.io
A137.59.104.65🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
NSns-a3.tenten.vn
A2404:f080:1101:323:a150:95:115:1012🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-115-101-2.a018.g.han1.static.cnode.io
A150.95.111.47🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN
PTRns3.tenten.vn
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
MXmail.yhoc.io(10)
A14.225.210.140🇻🇳 VNPT-AS-VN14.225.210.0/24 VNPT
TXTv=spf1 mx a ip4:14.225.210.140 ~all
TXTgoogle-site-verification=cpUri4M6PvFBNDK0egjhBacuOTSXs6xwI8DAgzb9U38
SOAns-a2.tenten.vnnoreply@tenten.vn serial=1778228056

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1778511791

Subdomains

mail.yhoc.io

Same first word

yhoc.edu.vn
yhoc.io
yhoc.com.vn
yhoc.org
yhoc.net
yhoc.co
yhoc.com

Similar names

hyco.no
hcyo.co.uk
choy.in
hyco.co.uk
choy.productions
hyoc.com.cn
hyco.net.cn
ohcy.cn
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ycho.de
ochy.de
choy.info
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choy.net
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ycho.com
coyh.com
choy.ca
hcyo.org
choy.org
chyo.net
choy.cn
hyoc.org
hyco.co.in
hyco.at
oych.org
hocy.com
ohyc.cn
hcyo.cn
ochy.com
choy.ru
choy.sh.cn
choy.nl
coyh.net
yoch.shop
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hoyc.com
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ochy.net
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ycho.cn
ocyh.com
choy.biz
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hyco.to
hyco.co.kr
ohyc.jp
choy.co.uk
yoch.at
ycho.net
hyco.ru
choy.eu
hyco.fr
hyco.cn
hyco.ir
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oych.com
hyco.cz
hyco.co.za
choy.com
cohy.com
hocy.cn
cyoh.net
choy.me
hyco.dk
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hyco.cc
choy.de
oyhc.com
hyco.in
hoyc.org
hyoc.com
chyo.jp
hyco.com.co
choy.us
yoch.ru
oych.es
ohyc.com
cyho.pl
hyco.ch
hyco.info

DNS History

6 records (6 active, 0 former)

NSns-a1.tenten.vnns-a2.tenten.vnns-a3.tenten.vnMXinbound-smtp.us-east-1.amazonaws.commail.yhoc.ioA14.225.210.140
●NSns-a1.tenten.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 16:51:28
● 2026-05-11 15:15:10
●NSns-a2.tenten.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 16:51:28
● 2026-05-11 15:15:10
●NSns-a3.tenten.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 16:51:28
● 2026-05-11 15:15:10
●MXinbound-smtp.us-east-1.amazonaws.com2026-05-08 → 2026-05-11 · 3 obs
○ 2026-05-01 16:51:28
● 2026-05-08 09:55:46
● 2026-05-11 15:15:10
●MXmail.yhoc.io2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 16:51:28
● 2026-05-11 15:15:10
●A14.225.210.1402026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 16:51:28
● 2026-05-11 15:15:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
yhoc.ions-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn-

✅ Authoritative Response

Server:150.95.111.47

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yhoc.io (unsigned zone)

⏱️ Timing

Total: 1771ms | Queries: -

📄 Records

TypeCountSample Data
A114.225.210.140
NS3ns-a1.tenten.vn, ns-a2.tenten.vn...
MX2inbound-smtp.us-east-1.amazonaws.com (pr, mail.yhoc.io (pri: 10)
TXT2google-site-verification=cpUri4M6PvFBNDK, v=spf1 mx a ip4:14.225.210.140 ~all
SOA1ns-a2.tenten.vn noreply.tenten.vn

Analysis

Hierarchy

The parent of mail.yhoc.io is yhoc.io.

IP Addresses

yhoc.io points to a single IP: 14.225.210.140.

Other host names, for instance chiaseyhoc.vn, aisocial.vn and mail.yhoc.io share IP numbers with yhoc.io.

Name Servers

yhoc.io is delegated to three name servers: ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.

yhoc.io partially shares name servers with other domains; examples include oceanbaynhatrang.com, adop.asia, donghochinhhang.com, lumiere-springbays.com and songthanggas.com.

These name servers are commonly used with ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

Host names with two IP numbers:

ns-a1.tenten.vn points to 2404:f080:1101:323:a150:95:115:1010 and 137.59.104.65.

ns-a2.tenten.vn points to 2404:f080:1101:323:a150:95:115:1011 and 137.59.104.66.

ns-a3.tenten.vn points to 2404:f080:1101:323:a150:95:115:1012 and 150.95.111.47.

Mail Servers

yhoc.io is handled by two mail servers: mail.yhoc.io and inbound-smtp.us-east-1.amazonaws.com.

yhoc.io shares some mail servers with other domains, at least partially, such as agdc-qa-team.slack.com, lctr.tech, isuran.co.jp, dspace-org.slack.com and ifood.atlassian.net.

These mail servers are often used with the mail servers inbound-smtp.us-west-2.amazonaws.com.

Host names with five IP numbers:

inbound-smtp.us-east-1.amazonaws.com points to 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

Host names with one IP number:

mail.yhoc.io points to 14.225.210.140.