dlscomputersystems.com - dns.ninja

`dlscomputersystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:86b9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:669^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.105^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.185^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angela.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c041^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2041^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angela.ns.cloudflare.com`
		A	108.162.192.65^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.65^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.65^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
NS	`dion.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
MX	`dlscomputersystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`MS=CF7ABD645FBABB510E89C6D686091B4EF34C6C8D`
TXT	`v=spf1 +a +mx +ip4:162.241.242.197 include:spf.protection.outlook.com include...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.105, 172.67.134.185
		IPv6 hints	2606:4700:3030::ac43:86b9, 2606:4700:3037::6815:669
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`angela.ns.cloudflare.com`dns@cloudflare.com serial=2405898749

`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=1783864282

Previously MX for

dlscomputersystems.com

Same first word

dlscomputersystems.com

DNS History

21 records (7 active, 14 former)

●NSangela.ns.cloudflare.com2026-02-22 → 2026-07-12 · 3 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
● 2026-07-12 14:16:00

●NSdion.ns.cloudflare.com2026-02-22 → 2026-07-12 · 3 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
● 2026-07-12 14:16:00

○NSns1.crgrid.net2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-26 04:21:40
● 2016-12-29 20:00:02
○ 2026-02-22 07:41:18
○ 2026-07-12 14:16:00

○NSns1.justhost.com2015-06-24 → 2016-04-26 · 4 obs

● 2015-06-24 08:53:22
● 2016-04-26 04:21:40
○ 2016-12-29 20:00:02
○ 2026-07-12 14:16:00

○NSns2.crgrid.net2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-26 04:21:40
● 2016-12-29 20:00:02
○ 2026-02-22 07:41:18
○ 2026-07-12 14:16:00

○NSns2.justhost.com2015-06-24 → 2016-04-26 · 4 obs

● 2015-06-24 08:53:22
● 2016-04-26 04:21:40
○ 2016-12-29 20:00:02
○ 2026-07-12 14:16:00

●MXdlscomputersystems-com.mail.protection.outlook.com2026-02-22 → 2026-07-12 · 3 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
● 2026-07-12 14:16:00

○MXdlscomputersystems.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-26 04:21:40
● 2016-12-29 20:00:02
○ 2026-02-22 07:41:18
○ 2026-07-12 14:16:00

○MXmail.dlscomputersystems.com2015-06-24 → 2016-04-26 · 4 obs

● 2015-06-24 08:53:22
● 2016-04-26 04:21:40
○ 2016-12-29 20:00:02
○ 2026-07-12 14:16:00

●A104.21.6.1052026-02-22 → 2026-07-12 · 6 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
○ 2026-03-07 00:38:32
○ 2026-04-07 11:44:02
● 2026-05-01 13:55:16
● 2026-07-12 14:16:00

●A172.67.134.1852026-02-22 → 2026-07-12 · 6 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
○ 2026-03-07 00:38:32
○ 2026-04-07 11:44:02
● 2026-05-01 13:55:16
● 2026-07-12 14:16:00

○A173.254.28.612015-06-24 → 2016-04-26 · 4 obs

● 2015-06-24 08:53:22
● 2016-04-26 04:21:40
○ 2016-12-29 20:00:02
○ 2026-07-12 14:16:00

○A188.114.96.02026-03-07 → 2026-04-07 · 5 obs

○ 2026-02-22 07:41:18
● 2026-03-07 00:38:32
● 2026-04-07 11:44:02
○ 2026-05-01 13:55:16
○ 2026-07-12 14:16:00

○A188.114.97.02026-03-07 → 2026-04-07 · 5 obs

○ 2026-02-22 07:41:18
● 2026-03-07 00:38:32
● 2026-04-07 11:44:02
○ 2026-05-01 13:55:16
○ 2026-07-12 14:16:00

○A216.172.165.902016-12-29 → 2016-12-29 · 4 obs

○ 2016-04-26 04:21:40
● 2016-12-29 20:00:02
○ 2026-02-22 07:41:18
○ 2026-07-12 14:16:00

●A2606:4700:3030::ac43:86b92026-07-08 → 2026-07-12 · 3 obs

○ 2026-06-18 03:37:24
● 2026-07-08 11:37:46
● 2026-07-12 14:16:00

○A2606:4700:3031::6815:6692026-02-22 → 2026-06-18 · 8 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
○ 2026-03-07 00:38:32
○ 2026-04-07 11:44:02
● 2026-05-01 13:55:16
● 2026-06-18 03:37:24
○ 2026-07-08 11:37:46
○ 2026-07-12 14:16:00

○A2606:4700:3035::ac43:86b92026-02-22 → 2026-06-18 · 8 obs

○ 2016-12-29 20:00:02
● 2026-02-22 07:41:18
○ 2026-03-07 00:38:32
○ 2026-04-07 11:44:02
● 2026-05-01 13:55:16
● 2026-06-18 03:37:24
○ 2026-07-08 11:37:46
○ 2026-07-12 14:16:00

●A2606:4700:3037::6815:6692026-07-08 → 2026-07-12 · 3 obs

○ 2026-06-18 03:37:24
● 2026-07-08 11:37:46
● 2026-07-12 14:16:00

○A2a06:98c1:3120::2026-03-07 → 2026-04-07 · 5 obs

○ 2026-02-22 07:41:18
● 2026-03-07 00:38:32
● 2026-04-07 11:44:02
○ 2026-05-01 13:55:16
○ 2026-07-12 14:16:00

○A2a06:98c1:3121::2026-03-07 → 2026-04-07 · 5 obs

○ 2026-02-22 07:41:18
● 2026-03-07 00:38:32
● 2026-04-07 11:44:02
○ 2026-05-01 13:55:16
○ 2026-07-12 14:16:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dlscomputersystems.com	angela.ns.cloudflare.com, dion.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.65

NS records: angela.ns.cloudflare.com, dion.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dlscomputersystems.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.105, 172.67.134.185`
AAAA	2	`2606:4700:3030::ac43:86b9, 2606:4700:3037::6815:669`
NS	2	`angela.ns.cloudflare.com, dion.ns.cloudflare.com`
MX	1	`dlscomputersystems-com.mail.protection.o`
TXT	2	`MS=CF7ABD645FBABB510E89C6D686091B4EF34C6, v=spf1 +a +mx +ip4:162.241.242.197 inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angela.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (angela.ns.cloudflare.com, angela.ns.cloudflare.com, angela.ns.cloudflare.com...)

Analysis

IP Addresses

dlscomputersystems.com has four IP addresses: 104.21.6.105, 172.67.134.185, 2606:4700:3030::ac43:86b9 and 2606:4700:3037::6815:669.

Among the host names that share IP numbers with dlscomputersystems.com are byy.by, www.holol.com, rdtotochips.com and two others.

Name Servers

Two name servers handle the delegation for dlscomputersystems.com: angela.ns.cloudflare.com and dion.ns.cloudflare.com.

dlscomputersystems.com has the same name server delegation as a number of other domains, such as corevider.com, bryanboyle.ca, ninaiparken.se and two more.

dlscomputersystems.com partially shares its NS delegation with several other domains, including homedock.com.br, f45training.in, south-jersey-acupuncture.com and two others.

These name servers are regularly seen alongside josephine.ns.cloudflare.com and ben.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

angela.ns.cloudflare.com resolves to 108.162.192.65, 172.64.32.65 and 173.245.58.65 among others, with 3 other IP addresses in total.

dion.ns.cloudflare.com resolves to 108.162.193.156, 172.64.33.156 and 173.245.59.156 among others, with 3 other IP addresses in total.

Mail Servers

dlscomputersystems.com routes its mail through a single mail server, dlscomputersystems-com.mail.protection.outlook.com.

dlscomputersystems-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.0, 52.101.190.1 and 52.101.190.3, along with 5 other.