`mail.jca-architecture.com`

DNSSEC	⚠️ Not signed
A	50.75.215.242^{🇺🇸 RR-NYC50.75.192.0/18 RR-Route}
		PTR	`syn-050-075-215-242.biz.spectrum.com`

`jca-architecture.com`

	DNSSEC	⚠️ Not signed
	A	206.188.192.62^{🇺🇸 Jacksonville206.188.192.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
	NS	`ns41.worldnic.com` ⭐
	NS	`ns42.worldnic.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⁾
	SOA	`NS41.WORLDNIC.com`namehost@WORLDNIC.com serial=125030716

Previously MX for

jca-architecture.com

Same first word

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DNS History

2 records (1 active, 1 former)

●A50.75.215.2422015-08-03 → 2026-03-27 · 3 obs

○ 2007-11-27 16:25:32
● 2015-08-03 19:19:10
● 2026-03-27 02:57:10

○A64.52.215.192007-11-27 → 2007-11-27 · 3 obs

● 2007-11-27 16:25:32
○ 2015-08-03 19:19:10
○ 2026-03-27 02:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jca-architecture.com	ns41.worldnic.com, ns42.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns41.worldnic.com, ns42.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jca-architecture.com (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.75.215.242`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)

Analysis

IP Addresses

mail.jca-architecture.com points to a single IP address: 50.75.215.242.

Other host names, for instance syn-050-075-215-242.biz.spectrum.com, share IP numbers with mail.jca-architecture.com.

mail.jca-architecture.com - robtex.com