holcom.net - dns.ninja

holcom.net

DNSSEC⚠️ Not signed
A103.28.36.94🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXmail.holcom.net ⭐
A45.117.81.179🇻🇳 NHAN-HOA-AS-VN45.117.80.0/22 NHANHOA-VN
PTRmail.holcom.net
TXTv=spf1 mx ip4:45.117.81.179 include:spf.nhanhoa.com -all
TXTv=DMARC1;p=none;pct=100;rua=mailto:postmaster@holcom.net
SOAns1.zonedns.vnroot@holcom.net 2026-01-22 #4

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782728290

Same first word

holcom.se
holcom.nl
holcom.biz
holcom.com
holcom.vn
holcom.net
holcom.mx
holcom.ru

Similar names

moloch.com
mlchoo.com
homloc.com
molcho.co.il
hmcool.com
mochol.com
moloch.fi
holomc.com
holmco.de
holocm.org
moloch.dk
chloom.com
cholom.com
moloch.vc
moloch.de
chlomo.org
moloch.it
mcholo.com
mcohol.com
moloch.com.mx
molcho.com
moloch.org
moloch.cz
holmco.se
moloch.at
moloch.net
molcho.org.il
colohm.com
chlomo.com
mhcool.com.au
moloch.sk
chooml.com
ohlcom.se

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnf1g1ns1.dnspod.netns.123-reg.co.ukns2.123-reg.co.ukMXmail.holcom.netmx0.123-reg.co.ukmx1.123-reg.co.ukA103.28.36.94173.203.59.15245.193.137.94
○NSf1g1ns1.dnspod.net2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-20 12:56:04
● 2020-03-04 07:36:30
○ 2026-02-14 22:23:52
○ 2026-06-29 10:19:16
○NSns.123-reg.co.uk2015-08-05 → 2017-03-20 · 4 obs
● 2015-08-05 17:06:04
● 2017-03-20 12:56:04
○ 2020-03-04 07:36:30
○ 2026-06-29 10:19:16
●NSns1.zonedns.vn2026-02-14 → 2026-06-29 · 3 obs
○ 2020-03-04 07:36:30
● 2026-02-14 22:23:52
● 2026-06-29 10:19:16
○NSns2.123-reg.co.uk2015-08-05 → 2017-03-20 · 4 obs
● 2015-08-05 17:06:04
● 2017-03-20 12:56:04
○ 2020-03-04 07:36:30
○ 2026-06-29 10:19:16
●NSns2.zonedns.vn2026-02-14 → 2026-06-29 · 3 obs
○ 2020-03-04 07:36:30
● 2026-02-14 22:23:52
● 2026-06-29 10:19:16
●NSns3.zonedns.vn2026-02-14 → 2026-06-29 · 3 obs
○ 2020-03-04 07:36:30
● 2026-02-14 22:23:52
● 2026-06-29 10:19:16
●NSns4.zonedns.vn2026-02-14 → 2026-06-29 · 3 obs
○ 2020-03-04 07:36:30
● 2026-02-14 22:23:52
● 2026-06-29 10:19:16
●MXmail.holcom.net2026-02-14 → 2026-06-29 · 6 obs
○ 2020-03-04 07:36:30
● 2026-02-14 22:23:52
● 2026-05-23 15:18:04
○ 2026-06-27 15:20:02
● 2026-06-29 10:19:12
● 2026-06-29 10:19:16
○MXmx0.123-reg.co.uk2015-08-05 → 2017-03-20 · 4 obs
● 2015-08-05 17:06:04
● 2017-03-20 12:56:04
○ 2020-03-04 07:36:30
○ 2026-06-29 10:19:16
○MXmx1.123-reg.co.uk2015-08-05 → 2017-03-20 · 4 obs
● 2015-08-05 17:06:04
● 2017-03-20 12:56:04
○ 2020-03-04 07:36:30
○ 2026-06-29 10:19:16
●A103.28.36.942026-02-14 → 2026-06-29 · 6 obs
○ 2020-03-04 07:36:30
● 2026-02-14 22:23:52
● 2026-05-23 15:18:04
○ 2026-06-27 15:20:02
● 2026-06-29 10:19:12
● 2026-06-29 10:19:16
○A173.203.59.1522015-08-05 → 2017-03-20 · 4 obs
● 2015-08-05 17:06:04
● 2017-03-20 12:56:04
○ 2020-03-04 07:36:30
○ 2026-06-29 10:19:16
○A45.193.137.942020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-20 12:56:04
● 2020-03-04 07:36:30
○ 2026-02-14 22:23:52
○ 2026-06-29 10:19:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
holcom.netns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:103.28.36.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holcom.net (unsigned zone)

⏱️ Timing

Total: 1639ms | Queries: -

📄 Records

TypeCountSample Data
A1103.28.36.94
NS4ns1.zonedns.vn, ns3.zonedns.vn...
MX1mail.holcom.net (pri: 10)
TXT2v=DMARC1;p=none;pct=100;rua=mailto:postm, v=spf1 mx ip4:45.117.81.179 include:spf.
SOA1ns1.zonedns.vn root.holcom.net

Analysis

IP Addresses

holcom.net directs to one IP number, which is 103.28.36.94.

Among the host names that share IP numbers with holcom.net are gbia.net, chungcuhanoivn.com, vntech.vn and two others.

Name Servers

The domain holcom.net is delegated to these four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

holcom.net partially shares its NS delegation with several other domains, including nguyenkimquy.id.vn, banmetravel.com, tuyensinhcanuoc.com and two others.

ns1.zonedns.vn directs to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn directs to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn directs to 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn directs to 103.28.39.159 and 2001:df1:3200::15. All four hosts (ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn) carry two IP addresses each. Note that 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is shared between ns1.zonedns.vn and ns2.zonedns.vn while 2001:df1:3200::15 is shared between ns3.zonedns.vn and ns4.zonedns.vn.

Both ns1.zonedns.vn and ns2.zonedns.vn resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses each.

Both ns3.zonedns.vn and ns4.zonedns.vn resolve to 2001:df1:3200::15 IP addresses each.

Mail Servers

holcom.net routes its mail through a single mail server, mail.holcom.net.

mail.holcom.net directs to just one IP number, 45.117.81.179.