halcos.com - dns.ninja

`halcos.com`

DNSSEC	⚠️ Not signed
A	47.90.78.73^{🇭🇰 Alibaba-Cloud47.90.64.0/18 Alibaba Cloud}
NS	`ns1.dnshosting.hk` ⭐
		A	45.121.196.11^{🇭🇰 UDOMAIN-AS-AP45.121.196.0/24 Web Host Ltd Unit A-D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, Kwun Tong, Kowloon.}
NS	`ns2.dnshosting.hk`
		A	45.121.192.11^{🇭🇰 UDOMAIN-AS-AP45.121.192.0/24 UDomain Web Hosting Company Limited Unit A-D, 6th Floor, Wing Cheung Industrial Building, No. 109 How Ming Street, Kwun Tong, Kowloon.}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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`⁽²⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁾
		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	`aspmx4.googlemail.com`⁽³⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁾
		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`
MX	`mail.halcos.com`⁽¹⁰⁾
MX	`ns10.halcos.com`⁽¹⁰⁾
		A	210.3.40.68^{🇭🇰 HUTCHISON-AS-AP210.3.40.0/23 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
MX	`ns20.halcos.com`⁽¹⁰⁾
		A	47.90.78.73^{🇭🇰 Alibaba-Cloud47.90.64.0/18 Alibaba Cloud}
SOA	`ns1.dnshosting.hk`domreg@udomain.com.hk 2018-08-03 #14

`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=1784985877

Subdomains

hkweb.halcos.com

ns30.halcos.com

www.halcos.com

ns10.halcos.com

ns21.halcos.com

mail.halcos.com

ns20.halcos.com

Same first word

halcos.blogspot.com

halcos.com.br

halcos.com

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solcha.com

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scolha.com

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lcshao.com

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chalos.com

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schola.net

shalco.in

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hoacls.org

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hascol.net

schola.su

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sachol.com

DNS History

25 records (13 active, 12 former)

○NSmail.halcos.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 12:44:10
○ 2015-08-07 21:40:08
○ 2026-07-25 13:32:42

●NSns1.dnshosting.hk2026-02-14 → 2026-07-25 · 3 obs

○ 2017-01-23 07:43:34
● 2026-02-14 19:29:46
● 2026-07-25 13:32:42

○NSns1.halcos.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 12:44:10
○ 2015-08-07 21:40:08
○ 2026-07-25 13:32:42

○NSns10.halcos.com2007-11-07 → 2017-01-23 · 4 obs

● 2007-11-07 12:44:10
● 2017-01-23 07:43:34
○ 2026-02-14 19:29:46
○ 2026-07-25 13:32:42

●NSns2.dnshosting.hk2026-02-14 → 2026-07-25 · 3 obs

○ 2017-01-23 07:43:34
● 2026-02-14 19:29:46
● 2026-07-25 13:32:42

○NSns20.halcos.com2007-11-07 → 2017-01-23 · 4 obs

● 2007-11-07 12:44:10
● 2017-01-23 07:43:34
○ 2026-02-14 19:29:46
○ 2026-07-25 13:32:42

○NSns21.halcos.com2015-08-07 → 2017-01-23 · 5 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2017-01-23 07:43:34
○ 2026-02-14 19:29:46
○ 2026-07-25 13:32:42

○NSns30.halcos.com2016-02-27 → 2016-09-22 · 7 obs

○ 2015-08-07 21:40:08
● 2016-02-27 13:33:48
○ 2016-05-16 22:54:22
○ 2016-05-24 17:39:22
● 2016-09-22 02:51:36
○ 2017-01-23 07:43:34
○ 2026-07-25 13:32:42

○NSworldnt.world-hair.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 12:44:10
○ 2015-08-07 21:40:08
○ 2026-07-25 13:32:42

○NSwww.halcos.com2015-08-07 → 2017-01-23 · 5 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2017-01-23 07:43:34
○ 2026-02-14 19:29:46
○ 2026-07-25 13:32:42

●MXalt1.aspmx.l.google.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXalt2.aspmx.l.google.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXaspmx.l.google.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXaspmx2.googlemail.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXaspmx3.googlemail.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXaspmx4.googlemail.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXaspmx5.googlemail.com2015-08-07 → 2026-07-25 · 3 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2026-07-25 13:32:42

●MXmail.halcos.com2007-11-07 → 2026-07-25 · 2 obs

● 2007-11-07 12:44:10
● 2026-07-25 13:32:42

○MXmail2.halcos.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 12:44:10
○ 2015-08-07 21:40:08
○ 2026-07-25 13:32:42

○MXmail2.ida.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 12:44:10
○ 2015-08-07 21:40:08
○ 2026-07-25 13:32:42

●MXns10.halcos.com2007-11-07 → 2026-07-25 · 2 obs

● 2007-11-07 12:44:10
● 2026-07-25 13:32:42

●MXns20.halcos.com2007-11-07 → 2026-07-25 · 2 obs

● 2007-11-07 12:44:10
● 2026-07-25 13:32:42

○A210.3.40.682007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 12:44:10
○ 2015-08-07 21:40:08
○ 2026-07-25 13:32:42

●A47.90.78.732017-01-23 → 2026-07-25 · 3 obs

○ 2016-09-22 02:51:36
● 2017-01-23 07:43:34
● 2026-07-25 13:32:42

○A58.96.182.812015-08-07 → 2016-09-22 · 5 obs

○ 2007-11-07 12:44:10
● 2015-08-07 21:40:08
● 2016-09-22 02:51:36
○ 2017-01-23 07:43:34
○ 2026-07-25 13:32:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
halcos.com	ns1.dnshosting.hk, ns2.dnshosting.hk	-

✅ Authoritative Response

Server:45.121.196.11

NS records: ns1.dnshosting.hk, ns2.dnshosting.hk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for halcos.com (unsigned zone)

⏱️ Timing

Total: 1251ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.90.78.73`
NS	2	`ns1.dnshosting.hk, ns2.dnshosting.hk`
MX	10	`mail.halcos.com (pri: 10), ASPMX3.GOOGLEMAIL.COM (pri: 3)...`
SOA	1	`ns1.dnshosting.hk domreg.udomain.com.hk`

Analysis

Hierarchy

halcos.com is a parent domain; its children include hkweb.halcos.com, ns30.halcos.com, www.halcos.com, ns10.halcos.com, ns21.halcos.com and a few other host names.

IP Addresses

halcos.com has exactly one IP address — 47.90.78.73.

ns20.halcos.com, hkweb.halcos.com, ns30.halcos.com plus two other host names have IP numbers in common with halcos.com.

Name Servers

Two name servers handle the delegation for halcos.com: ns1.dnshosting.hk and ns2.dnshosting.hk.

The name server configuration of halcos.com is shared with other domains, for instance tfh.com.hk, treasure18.com, huabangfin.com and two others.

halcos.com is at least partially co-delegated on name servers with other domains, such as his.com.hk.

ns1.dnshosting.hk resolves to 45.121.196.11. ns2.dnshosting.hk resolves to 45.121.192.11. Both host names point to a single IP number.

Mail Servers

The MX records for halcos.com point to 10 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 7 other.

At least some of the mail servers used by halcos.com are shared with other domains: bljwireless.com, ayermail.com, portalshed.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com resolves to two addresses: 173.194.45.26 and 2607:f8b0:4004:c1d::1a.

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

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

Host names resolving to a single IP address:

The hostname ns10.halcos.com resolves to 210.3.40.68.

The hostname ns20.halcos.com resolves to 47.90.78.73.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.27 IP addresses.