`rn-computing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cb31^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:451d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.29^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.49^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`dale.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dale.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dale.ns.cloudflare.com`
		A	108.162.193.95^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	172.64.33.95^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	173.245.59.95^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=u4qxhhXw6zNWGoxC`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.69.29, 172.67.203.49
		IPv6	2606:4700:3031::ac43:cb31, 2606:4700:3036::6815:451d
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2397651960

`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=1771291435

WOT: SAFE (60/100)

Previously MX for

rn-computing.com

Subdomains

mail.rn-computing.com

Same first word

rn-computing.com

DNS History

26 records (8 active, 18 former)

●NSanna.ns.cloudflare.com2026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

●NSdale.ns.cloudflare.com2026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

○NSns1.afraid.org2015-08-18 → 2016-07-18 · 5 obs

○ 2007-11-03 23:33:44
● 2015-08-18 14:52:48
● 2016-07-18 20:41:46
○ 2017-04-20 01:30:30
○ 2026-03-03 07:50:00

○NSns1.dynu.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

○NSns1.zoneedit.com2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:33:44
○ 2015-08-18 14:52:48
○ 2026-03-03 07:50:00

○NSns2.afraid.org2015-08-18 → 2016-07-18 · 5 obs

○ 2007-11-03 23:33:44
● 2015-08-18 14:52:48
● 2016-07-18 20:41:46
○ 2017-04-20 01:30:30
○ 2026-03-03 07:50:00

○NSns2.dynu.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

○NSns3.afraid.org2015-08-18 → 2016-07-18 · 5 obs

○ 2007-11-03 23:33:44
● 2015-08-18 14:52:48
● 2016-07-18 20:41:46
○ 2017-04-20 01:30:30
○ 2026-03-03 07:50:00

○NSns3.dynu.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

○NSns4.afraid.org2015-08-18 → 2016-07-18 · 5 obs

○ 2007-11-03 23:33:44
● 2015-08-18 14:52:48
● 2016-07-18 20:41:46
○ 2017-04-20 01:30:30
○ 2026-03-03 07:50:00

○NSns4.dynu.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

○NSns5.dynu.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

○NSns6.dynu.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

○MXmail.rn-computing.com2015-08-18 → 2016-07-18 · 5 obs

○ 2007-11-03 23:33:44
● 2015-08-18 14:52:48
● 2016-07-18 20:41:46
○ 2017-04-20 01:30:30
○ 2026-03-03 07:50:00

○MXmx.dotster.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

●MXmx01.mail.icloud.com2026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

●MXmx02.mail.icloud.com2026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

○MXrn-computing.com2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:33:44
○ 2015-08-18 14:52:48
○ 2026-03-03 07:50:00

●A104.21.69.292026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

●A172.67.203.492026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

○A184.59.42.402015-12-06 → 2016-03-18 · 5 obs

○ 2015-08-18 14:52:48
● 2015-12-06 13:16:22
● 2016-03-18 05:04:22
○ 2016-07-18 20:41:46
○ 2026-03-03 07:50:00

○A24.163.131.1262016-07-18 → 2017-04-20 · 5 obs

○ 2016-03-18 05:04:22
● 2016-07-18 20:41:46
● 2017-04-20 01:30:30
○ 2026-02-27 18:51:48
○ 2026-03-03 07:50:00

●A2606:4700:3031::ac43:cb312026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

●A2606:4700:3036::6815:451d2026-02-27 → 2026-03-03 · 3 obs

○ 2017-04-20 01:30:30
● 2026-02-27 18:51:48
● 2026-03-03 07:50:00

○A72.131.111.902007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:33:44
○ 2015-08-18 14:52:48
○ 2026-03-03 07:50:00

○A72.131.24.982015-08-18 → 2015-08-18 · 4 obs

○ 2007-11-03 23:33:44
● 2015-08-18 14:52:48
○ 2015-12-06 13:16:22
○ 2026-03-03 07:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
rn-computing.com	anna.ns.cloudflare.com, dale.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.95

NS records: anna.ns.cloudflare.com, dale.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rn-computing.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.49, 104.21.69.29`
AAAA	2	`2606:4700:3036::6815:451d, 2606:4700:3031::ac43:cb31`
NS	2	`anna.ns.cloudflare.com, dale.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=u4qxhhXw6zNWGoxC, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rn-computing.com is the parent of mail.rn-computing.com.

IP Addresses

rn-computing.com points to four IP numbers: 2606:4700:3031::ac43:cb31, 2606:4700:3036::6815:451d, 104.21.69.29 and 172.67.203.49.

Other host names including matka.center, www.extracttextfromimage.com, gaydaddy(0x706f726e).me, beta.ltms.nl and friar.com share IP numbers with rn-computing.com.

Name Servers

rn-computing.com's delegation uses two name servers, anna.ns.cloudflare.com and dale.ns.cloudflare.com.

rn-computing.com shares the same name server setup as other domains, for example uccaep.or.cr, lionix.com, cofficegroup.com, rymfisioterapia.com and gandgcr.com.

rn-computing.com at least partially shares name servers with other domains, including dabrowski.it, rebeccazelis.com, getboo.st, daminion.net and mybride.net.

these name servers are commonly used together with chelsea.ns.cloudflare.com, tom.ns.cloudflare.com and lilyana.ns.cloudflare.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102.

dale.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5f, 2803:f800:50::6ca2:c15f, 2a06:98c1:50::ac40:215f, 108.162.193.95, 172.64.33.95 and 173.245.59.95.

Mail Servers

rn-computing.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

rn-computing.com shares its mail server setup with other domains, including adamshines.com, jgarfield.com, augusta-consulting.com, vonfeldt.net and ph6point6.com.

rn-computing.com shares at least partially some mail servers with other domains, for instance javatoy.net, glengferguson.com and omeroglu.net.

Host names with six IP numbers:

The host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

The host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

rn-computing.com - robtex.com

rn-computing.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rn-computing.com`

`com`