systemcore.tech - dns.ninja

`systemcore.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4b55^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:d996^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.85^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.150^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mallory.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2653^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c253^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mallory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2253^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mallory.ns.cloudflare.com`
		A	108.162.194.83^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	162.159.38.83^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	172.64.34.83^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
NS	`rajeev.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-193-224.defastlink.net`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-59-224.defastlink.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.85, 172.67.217.150
		IPv6 hints	2606:4700:3031::6815:4b55, 2606:4700:3032::ac43:d996
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com
SOA	`mallory.ns.cloudflare.com`dns@cloudflare.com serial=2404171458

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1780534742

Subdomains

www.systemcore.tech

Same first word

systemcore.com

systemcore.pro

systemcore.be

systemcore.de

systemcore.net

systemcore.co.uk

systemcore.ru

systemcore.jp

systemcore.tech

systemcore.cl

systemcore.biz

Similar names

DNS History

18 records (11 active, 7 former)

○NSdns1.registrar-servers.com2019-04-09 → 2019-04-09 · 3 obs

● 2019-04-09 07:15:44
○ 2026-03-26 17:34:28
○ 2026-06-04 01:19:28

○NSdns2.registrar-servers.com2019-04-09 → 2019-04-09 · 3 obs

● 2019-04-09 07:15:44
○ 2026-03-26 17:34:28
○ 2026-06-04 01:19:28

●NSmallory.ns.cloudflare.com2026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-30 14:52:30
● 2026-06-04 01:19:26
● 2026-06-04 01:19:28

○NSns1.digitalocean.com2026-03-26 → 2026-03-30 · 5 obs

○ 2019-04-09 07:15:44
● 2026-03-26 17:34:28
● 2026-03-30 14:52:30
○ 2026-06-04 01:19:26
○ 2026-06-04 01:19:28

○NSns2.digitalocean.com2026-03-26 → 2026-03-30 · 5 obs

○ 2019-04-09 07:15:44
● 2026-03-26 17:34:28
● 2026-03-30 14:52:30
○ 2026-06-04 01:19:26
○ 2026-06-04 01:19:28

○NSns3.digitalocean.com2026-03-26 → 2026-03-30 · 5 obs

○ 2019-04-09 07:15:44
● 2026-03-26 17:34:28
● 2026-03-30 14:52:30
○ 2026-06-04 01:19:26
○ 2026-06-04 01:19:28

●NSrajeev.ns.cloudflare.com2026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-30 14:52:30
● 2026-06-04 01:19:26
● 2026-06-04 01:19:28

●MXalt1.aspmx.l.google.com2019-04-09 → 2026-06-04 · 2 obs

● 2019-04-09 07:15:44
● 2026-06-04 01:19:28

●MXalt2.aspmx.l.google.com2019-04-09 → 2026-06-04 · 2 obs

● 2019-04-09 07:15:44
● 2026-06-04 01:19:28

●MXalt3.aspmx.l.google.com2019-04-09 → 2026-06-04 · 2 obs

● 2019-04-09 07:15:44
● 2026-06-04 01:19:28

●MXalt4.aspmx.l.google.com2019-04-09 → 2026-06-04 · 2 obs

● 2019-04-09 07:15:44
● 2026-06-04 01:19:28

●MXaspmx.l.google.com2019-04-09 → 2026-06-04 · 2 obs

● 2019-04-09 07:15:44
● 2026-06-04 01:19:28

●A104.21.75.852026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-30 14:52:30
● 2026-06-04 01:19:26
● 2026-06-04 01:19:28

○A162.255.119.612019-04-09 → 2019-04-09 · 3 obs

● 2019-04-09 07:15:44
○ 2026-03-26 17:34:28
○ 2026-06-04 01:19:28

○A167.172.65.102026-03-26 → 2026-03-30 · 5 obs

○ 2019-04-09 07:15:44
● 2026-03-26 17:34:28
● 2026-03-30 14:52:30
○ 2026-06-04 01:19:26
○ 2026-06-04 01:19:28

●A172.67.217.1502026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-30 14:52:30
● 2026-06-04 01:19:26
● 2026-06-04 01:19:28

●A2606:4700:3031::6815:4b552026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-30 14:52:30
● 2026-06-04 01:19:26
● 2026-06-04 01:19:28

●A2606:4700:3032::ac43:d9962026-06-04 → 2026-06-04 · 3 obs

○ 2026-03-30 14:52:30
● 2026-06-04 01:19:26
● 2026-06-04 01:19:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
systemcore.tech	rajeev.ns.cloudflare.com, mallory.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.224

NS records: rajeev.ns.cloudflare.com, mallory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemcore.tech (unsigned zone)

⏱️ Timing

Total: 1567ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.85, 172.67.217.150`
AAAA	2	`2606:4700:3031::6815:4b55, 2606:4700:3032::ac43:d996`
NS	2	`mallory.ns.cloudflare.com, rajeev.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mallory.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Hierarchy

www.systemcore.tech is delegated beneath systemcore.tech.

IP Addresses

systemcore.tech points to 4 IP addresses — 104.21.75.85, 172.67.217.150, 2606:4700:3031::6815:4b55 and 2606:4700:3032::ac43:d996.

coolmenshair.com, jixolaamanagement.forum, alltherapy.co plus two other host names have IP numbers in common with systemcore.tech.

Name Servers

Two name servers handle the delegation for systemcore.tech: mallory.ns.cloudflare.com and rajeev.ns.cloudflare.com.

The name server configuration of systemcore.tech is shared with other domains, for instance zillya.in.ua, svrn.net, remisefr.com and two others.

There is at least partial name server overlap between systemcore.tech and other domains — sypherivaxiloraqent.com, squareword.org, techonseo.info and two more among them.

These name servers frequently co-occur with the name servers sreeni.ns.cloudflare.com and razvan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mallory.ns.cloudflare.com maps to six IP addresses: 108.162.194.83, 162.159.38.83, 172.64.34.83 and three others.

rajeev.ns.cloudflare.com maps to six IP addresses: 108.162.193.224, 172.64.33.224, 173.245.59.224 and three others.

Mail Servers

Mail for systemcore.tech is routed through 5 mail servers, including aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by systemcore.tech are shared with other domains: ns500698.ns500698.ns500698.ns500758.ns500698.ns500698.ns500735.ns500735.ns500698.ns500576.ns500708.ns500576.ns500619.ns500652.ns500619.ns500619.trackreceptor.com, ns500758.ns500758.ns500759.ns500698.ns500735.ns500735.ns500736.ns500698.ns500698.ns500576.ns500576.ns500576.ns500576.ns500619.ns500576.trackreceptor.com, ns500734.ns500699.ns500699.ns500734.ns500734.ns500699.ns500588.ns500683.ns500693.ns500683.ns500632.ns500632.dtrkdll.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 173.194.76.26 and 2a00:1450:400c:c00::1b.