`js.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	2606:4700:3031::ac43:ca2e^{🇺🇸 Cloudflare2606:4700:3031::/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
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.19, 172.67.202.46
		IPv6 hints	2606:4700:3030::6815:e13, 2606:4700:3031::ac43:ca2e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com

`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	2606:4700:3031::ac43:ca2e^{🇺🇸 Cloudflare2606:4700:3031::/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` ⭐
NS	`morgan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
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, 2606:4700:3031::ac43:ca2e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`liberty.ns.cloudflare.com`dns@cloudflare.com serial=2403667117

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DNS History

4 records (4 active, 0 former)

●A104.21.14.192026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:33:14
● 2026-05-09 06:09:22

●A172.67.202.462026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:33:14
● 2026-05-09 06:09:22

●A2606:4700:3030::6815:e132026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:33:14
● 2026-05-09 06:09:22

●A2606:4700:3031::ac43:ca2e2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 16:33:14
● 2026-05-09 06:09:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
calcsystems.com	liberty.ns.cloudflare.com, morgan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.132

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: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.46, 104.21.14.19`
AAAA	2	`2606:4700:3030::6815:e13, 2606:4700:3031::ac43:ca2e`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

js.calcsystems.com resolves to four IPs: 2606:4700:3030::6815:e13, 2606:4700:3031::ac43:ca2e, 104.21.14.19 and 172.67.202.46.

Other host names such as srdurulebilirbankagaranti.com, albaio.com, mhstrailblazer.com, hbjiaoguanjietou.com and ns2.blue.net.au share IP numbers with js.calcsystems.com.

js.calcsystems.com - robtex.com