rapco.com - dns.ninja

`rapco.com`

DNSSEC	⚠️ Not signed
A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`ns49.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns50.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
TXT	`v=spf1 include:_spf.google.com include:us._netblocks.mimecast.com -all`
TXT	`0ed1fe018af2e19e31c8604058b41ff2`
TXT	`google-site-verification=5XN_G0UmMruS4TrX0gqq-acgMFKrgPb352nEOQEHhJU`
SOA	`NS49.WORLDNIC.com`namehost@WORLDNIC.com serial=126033114

`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=1784705367

Subdomains

www.rapco.com

mail.rapco.com

Same first word

rapco.net

rapco.de

rapco.qa

rapco.nl

rapco.ro

rapco.biz

rapco.com.au

rapco.com

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DNS History

7 records (5 active, 2 former)

●NSns49.worldnic.com2015-08-18 → 2026-07-22 · 2 obs

● 2015-08-18 23:36:02
● 2026-07-22 07:37:28

●NSns50.worldnic.com2015-08-18 → 2026-07-22 · 2 obs

● 2015-08-18 23:36:02
● 2026-07-22 07:37:28

○MXmail.rapco.com2015-08-18 → 2016-10-22 · 4 obs

● 2015-08-18 23:36:02
● 2016-10-22 03:53:54
○ 2026-02-15 12:52:54
○ 2026-07-22 07:37:28

●MXus-smtp-inbound-1.mimecast.com2026-02-15 → 2026-07-22 · 3 obs

○ 2016-10-22 03:53:54
● 2026-02-15 12:52:54
● 2026-07-22 07:37:28

●MXus-smtp-inbound-2.mimecast.com2026-02-15 → 2026-07-22 · 3 obs

○ 2016-10-22 03:53:54
● 2026-02-15 12:52:54
● 2026-07-22 07:37:28

○A208.91.197.272015-08-18 → 2016-10-22 · 4 obs

● 2015-08-18 23:36:02
● 2016-10-22 03:53:54
○ 2026-02-15 12:52:54
○ 2026-07-22 07:37:28

●A209.17.116.1632026-02-15 → 2026-07-22 · 3 obs

○ 2016-10-22 03:53:54
● 2026-02-15 12:52:54
● 2026-07-22 07:37:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rapco.com	ns49.worldnic.com, ns50.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.111

NS records: ns49.worldnic.com, ns50.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rapco.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.17.116.163`
NS	2	`ns49.worldnic.com, ns50.worldnic.com`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	3	`v=spf1 include:_spf.google.com include:u, 0ed1fe018af2e19e31c8604058b41ff2...`
SOA	1	`NS49.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns49.worldnic.com, ns50.worldnic.com)

Analysis

Hierarchy

rapco.com serves as the parent of www.rapco.com and mail.rapco.com.

IP Addresses

rapco.com has exactly one IP address — 209.17.116.163.

mikestoffel.com, www.servcoautocenter.com, tidelinehealth.org plus two other host names have IP numbers in common with rapco.com.

Name Servers

The NS records for rapco.com delegate to ns49.worldnic.com and ns50.worldnic.com.

The name server configuration of rapco.com is shared with other domains, for instance whitetigersigns.com, floridapatents.com, htfu.net and two others.

Both ns49.worldnic.com and ns50.worldnic.com have a single IP address each — ns49.worldnic.com resolves to 162.159.26.111 while ns50.worldnic.com resolves to 162.159.27.50.

Mail Servers

rapco.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

The mail server setup of rapco.com matches that of other domains such as yournextdepo.com, crmwi.com, exchange.bruno.com and two others.

The mail servers for rapco.com overlap at least partially with those of other domains, including newbalance.com.au and accutronwatch.com.

Hosts with 6 IP addresses each:

us-smtp-inbound-1.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.

us-smtp-inbound-2.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.242 IP addresses.