`scl1990.com`

DNSSEC	⚠️ Not signed
A	103.13.51.32^{🇭🇰 SGC-CAL-AS103.13.51.0/24 Speedy Group Corp. Limited}
		PTR	`ns32.hostingspeed.net`
NS	`dns1.hostingspeed.net` ⭐
		A	103.38.161.231^{🇭🇰 SGC-HK103.38.161.0/24 Proxy-registered route object}
			PTR	`dns1.hostingspeed.net`
			PTR	`dns4.hostingspeed.net`
			PTR	`ns1.hostingspeed.net`
			PTR	`ns4.hostingspeed.net`
NS	`dns2.hostingspeed.net`
		A	103.13.51.244^{🇭🇰 SGC-CAL-AS103.13.51.0/24 Speedy Group Corp. Limited}
			PTR	`dns2.hostingspeed.net`
			PTR	`ns2.hostingspeed.net`
NS	`dns3.hostingspeed.net`
		A	148.72.64.84^{🇺🇸 AS398101148.72.64.0/23}
			PTR	`84.64.72.148.host.secureserver.net`
NS	`dns4.hostingspeed.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-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	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
SOA	`dns1.hostingspeed.net`admin@hostingspeed.net 2026-02-06 #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=1774887567

Same first word

scl1990.com

DNS History

18 records (10 active, 8 former)

●NSdns1.hostingspeed.net2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●NSdns2.hostingspeed.net2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●NSdns3.hostingspeed.net2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●NSdns4.hostingspeed.net2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

○NSns1.asiahost.com.hk2015-08-02 → 2017-06-11 · 4 obs

● 2015-08-02 16:19:18
● 2017-06-11 19:48:30
○ 2026-02-17 14:11:00
○ 2026-03-30 16:20:32

○NSns2.asiahost.com.hk2015-08-02 → 2017-06-11 · 4 obs

● 2015-08-02 16:19:18
● 2017-06-11 19:48:30
○ 2026-02-17 14:11:00
○ 2026-03-30 16:20:32

○NSns3.asiahost.com.hk2015-08-02 → 2017-06-11 · 4 obs

● 2015-08-02 16:19:18
● 2017-06-11 19:48:30
○ 2026-02-17 14:11:00
○ 2026-03-30 16:20:32

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

●MXaspmx.l.google.com2026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

○MXmxwall.asiahost.com.hk2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 16:19:18
○ 2016-04-07 11:10:22
○ 2026-03-30 16:20:32

○MXmxwall01.asiahost.com.hk2016-04-07 → 2017-06-11 · 5 obs

○ 2015-08-02 16:19:18
● 2016-04-07 11:10:22
● 2017-06-11 19:48:30
○ 2026-02-17 14:11:00
○ 2026-03-30 16:20:32

○MXmxwall02.asiahost.com.hk2016-04-07 → 2017-06-11 · 5 obs

○ 2015-08-02 16:19:18
● 2016-04-07 11:10:22
● 2017-06-11 19:48:30
○ 2026-02-17 14:11:00
○ 2026-03-30 16:20:32

●A103.13.51.322026-02-17 → 2026-03-30 · 3 obs

○ 2017-06-11 19:48:30
● 2026-02-17 14:11:00
● 2026-03-30 16:20:32

○A103.249.33.1162015-08-02 → 2016-09-22 · 4 obs

● 2015-08-02 16:19:18
● 2016-09-22 04:44:38
○ 2017-06-11 19:48:30
○ 2026-03-30 16:20:32

○A202.126.223.772017-06-11 → 2017-06-11 · 4 obs

○ 2016-09-22 04:44:38
● 2017-06-11 19:48:30
○ 2026-02-17 14:11:00
○ 2026-03-30 16:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
scl1990.com	dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net, dns4.hostingspeed.net	-

✅ Authoritative Response

Server:148.72.64.84

NS records: dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net, dns4.hostingspeed.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scl1990.com (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.13.51.32`
NS	4	`dns2.hostingspeed.net, dns1.hostingspeed.net...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
SOA	1	`dns1.hostingspeed.net admin.hostingspeed`

Analysis

IP Addresses

scl1990.com resolves to one IP number: 103.13.51.32.

other host names including mail.cosic.com.hk, vhk.com.hk, autodiscover.module.com, i-t-y.com and mail.castle-hero.com share IP numbers with scl1990.com.

Name Servers

scl1990.com is delegated to four name servers: dns1.hostingspeed.net, dns2.hostingspeed.net, dns3.hostingspeed.net and dns4.hostingspeed.net.

scl1990.com at least partially shares name servers with other domains, for instance utlhk.com, cgchk.org, skybest.com.hk, wnxx.hk and mps.edu.hk.