calcsystems.com - dns.ninja

`calcsystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:e13^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ca2e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.19^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.46^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liberty.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
NS	`morgan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`morgan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c384^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`morgan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2384^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`morgan.ns.cloudflare.com`
		A	108.162.195.132^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`morgan.ns.cloudflare.com`
		A	162.159.44.132^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`morgan.ns.cloudflare.com`
		A	172.64.35.132^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`morgan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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::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	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=dC5k2AqfVEDQ1Oxf8kldx-HUOkCZczDnZJY4lKlP2qY`
TXT	`google-site-verification=zfk3CoH6bXHE9eT0S7aaQhUAfvocp-jwk3DmuC4f2zw`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.19, 172.67.202.46
		IPv6 hints	2606:4700:3030::6815:e13, 2606:4700:3033::ac43:ca2e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`liberty.ns.cloudflare.com`dns@cloudflare.com serial=2409545210

`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=1785176817

Subdomains

js.calcsystems.com

ns1.calcsystems.com

ns2.calcsystems.com

Same first word

calcsystems.com

DNS History

23 records (11 active, 12 former)

○NSa.root-servers.net2018-09-30 → 2026-02-17 · 4 obs

● 2018-09-30 04:22:48
● 2026-02-17 02:41:54
○ 2026-02-18 02:29:52
○ 2026-07-27 18:51:28

●NSliberty.ns.cloudflare.com2026-05-01 → 2026-07-27 · 3 obs

○ 2026-02-18 02:29:52
● 2026-05-01 16:33:14
● 2026-07-27 18:51:28

●NSmorgan.ns.cloudflare.com2026-05-01 → 2026-07-27 · 3 obs

○ 2026-02-18 02:29:52
● 2026-05-01 16:33:14
● 2026-07-27 18:51:28

○NSns1.calcsystems.com2018-09-30 → 2026-02-17 · 4 obs

● 2018-09-30 04:22:48
● 2026-02-17 02:41:54
○ 2026-02-18 02:29:52
○ 2026-07-27 18:51:28

○NSns2.calcsystems.com2018-09-30 → 2026-02-17 · 4 obs

● 2018-09-30 04:22:48
● 2026-02-17 02:41:54
○ 2026-02-18 02:29:52
○ 2026-07-27 18:51:28

●MXalt1.aspmx.l.google.com2026-05-08 → 2026-07-27 · 3 obs

○ 2026-05-01 16:33:14
● 2026-05-08 12:31:54
● 2026-07-27 18:51:28

●MXalt2.aspmx.l.google.com2026-05-08 → 2026-07-27 · 3 obs

○ 2026-05-01 16:33:14
● 2026-05-08 12:31:54
● 2026-07-27 18:51:28

●MXalt3.aspmx.l.google.com2026-05-08 → 2026-07-27 · 3 obs

○ 2026-05-01 16:33:14
● 2026-05-08 12:31:54
● 2026-07-27 18:51:28

●MXalt4.aspmx.l.google.com2026-05-08 → 2026-07-27 · 3 obs

○ 2026-05-01 16:33:14
● 2026-05-08 12:31:54
● 2026-07-27 18:51:28

●MXaspmx.l.google.com2026-05-08 → 2026-07-27 · 3 obs

○ 2026-05-01 16:33:14
● 2026-05-08 12:31:54
● 2026-07-27 18:51:28

○MXroute1.mx.cloudflare.net2026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 16:33:14
○ 2026-05-08 12:31:54
○ 2026-07-27 18:51:28

○MXroute2.mx.cloudflare.net2026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 16:33:14
○ 2026-05-08 12:31:54
○ 2026-07-27 18:51:28

○MXroute3.mx.cloudflare.net2026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 16:33:14
○ 2026-05-08 12:31:54
○ 2026-07-27 18:51:28

●A104.21.14.192026-05-01 → 2026-07-27 · 4 obs

○ 2026-02-18 02:29:52
● 2026-05-01 16:33:14
○ 2026-07-27 17:25:46
● 2026-07-27 18:51:28

●A172.67.202.462026-05-01 → 2026-07-27 · 4 obs

○ 2026-02-18 02:29:52
● 2026-05-01 16:33:14
○ 2026-07-27 17:25:46
● 2026-07-27 18:51:28

○A188.114.96.02026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-17 18:35:24
● 2026-07-27 17:25:46
○ 2026-07-27 18:51:28

○A188.114.97.02026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-17 18:35:24
● 2026-07-27 17:25:46
○ 2026-07-27 18:51:28

●A2606:4700:3030::6815:e132026-05-01 → 2026-07-27 · 4 obs

○ 2026-02-18 02:29:52
● 2026-05-01 16:33:14
○ 2026-07-27 17:25:46
● 2026-07-27 18:51:28

○A2606:4700:3031::ac43:ca2e2026-05-01 → 2026-06-16 · 5 obs

○ 2026-02-18 02:29:52
● 2026-05-01 16:33:14
● 2026-06-16 21:10:42
○ 2026-07-17 18:35:24
○ 2026-07-27 18:51:28

●A2606:4700:3033::ac43:ca2e2026-07-17 → 2026-07-27 · 4 obs

○ 2026-06-16 21:10:42
● 2026-07-17 18:35:24
○ 2026-07-27 17:25:46
● 2026-07-27 18:51:28

○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-17 18:35:24
● 2026-07-27 17:25:46
○ 2026-07-27 18:51:28

○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 3 obs

○ 2026-07-17 18:35:24
● 2026-07-27 17:25:46
○ 2026-07-27 18:51:28

○A5.188.87.142018-09-30 → 2026-02-17 · 4 obs

● 2018-09-30 04:22:48
● 2026-02-17 02:41:54
○ 2026-02-18 02:29:52
○ 2026-07-27 18:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
calcsystems.com	liberty.ns.cloudflare.com, morgan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.240

NS records: liberty.ns.cloudflare.com, morgan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcsystems.com (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.46, 104.21.14.19`
AAAA	2	`2606:4700:3033::ac43:ca2e, 2606:4700:3030::6815:e13`
NS	2	`liberty.ns.cloudflare.com, morgan.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=dC5k2AqfVEDQ1Ox, google-site-verification=zfk3CoH6bXHE9eT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liberty.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain calcsystems.com is parent to js.calcsystems.com, ns1.calcsystems.com and ns2.calcsystems.com.

IP Addresses

calcsystems.com points to the four IP addresses 104.21.14.19, 172.67.202.46, 2606:4700:3030::6815:e13 and 2606:4700:3033::ac43:ca2e.

cactusmania.co.il, sxsocks.com.cn, ygdy24.com and two other host names share IP numbers with calcsystems.com.

Name Servers

DNS delegation for calcsystems.com points to two name servers: liberty.ns.cloudflare.com and morgan.ns.cloudflare.com.

calcsystems.com uses the same name servers as several other domains — among them bs-tech.it, w-x.me, totemcasino.com and two more.

At least some of calcsystems.com's name servers are shared with other domains, for example sennheiser-d1.com, 10starhd.forum, safetyontour.nl and two more.

These name servers are often deployed together with the name servers chip.ns.cloudflare.com, miki.ns.cloudflare.com, dana.ns.cloudflare.com and eoin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

liberty.ns.cloudflare.com has IP addresses 108.162.194.240, 162.159.38.240 and 172.64.34.240, plus 3 other.

morgan.ns.cloudflare.com has IP addresses 108.162.195.132, 162.159.44.132 and 172.64.35.132, plus 3 other.

Mail Servers

calcsystems.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

calcsystems.com has at least partial mail server overlap with other domains such as ns500754.ns500742.ns500754.ns500731.ns500704.ns500705.ns500705.ns500649.ns500678.ns500291.ns500131.lustychickser.com, ns500768.ns500698.ns500758.ns500758.ns500736.ns500698.ns500686.ns500652.ns500619.ns500576.trackreceptor.com, ns500758.ns500698.ns500759.ns500759.ns500698.ns500698.ns500736.ns500698.ns500698.ns500686.ns500619.ns500576.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.63.27 and 2607:f8b0:4004:c19::1b.

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

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

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.