rthree.com - dns.ninja

`rthree.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c2f5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:522a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.42^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.245^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c32^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c332^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2332^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damian.ns.cloudflare.com`
		A	108.162.195.50^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	162.159.44.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	172.64.35.50^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
NS	`piper.ns.cloudflare.com`
		A	2606:4700:50::a29f:2623^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c223^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piper.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2223^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piper.ns.cloudflare.com`
		A	108.162.194.35^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	162.159.38.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	172.64.34.35^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
MX	`rthree-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`MS=FEF71B4D12FDD51629E8AEB0ACFCAE1070073874`
TXT	`MS=ms59378572`
TXT	`v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.goog...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.42, 172.67.194.245
		IPv6 hints	2606:4700:3031::ac43:c2f5, 2606:4700:3035::6815:522a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOA	`damian.ns.cloudflare.com`dns@cloudflare.com serial=2405921216

`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=1780565489

Subdomains

mail.rthree.com

www.rthree.com

caveapi.rthree.com

Same first word

rthree.net

rthree.cn

rthree.com

rthree.org

Similar names

herter.nl

herret.org

herter.hu

therre.net

rether.it

therre.com

therre.org

threer.com.br

hterre.org

herter.es

herter.de

herter.me

rether.net

therre.fr

herter.info

threer.com.hk

terreh.com

rether.org

threer.com.cn

herter.co

threer.in

threer.com

hterre.fr

herter.net

herter.org

hrtree.com

hrtree.in

threer.co.kr

treehr.org

herter.com.br

herret.biz

herter.com

herter.be

reerth.com

herter.pl

therer.be

herter.eu

thrree.com

herter.biz

herter.ch

threer.rentals

herter.io

herret.info

rether.com

rether.me

treehr.com

rether.de

DNS History

17 records (7 active, 10 former)

●NSdamian.ns.cloudflare.com2026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

○NSdns132.c.register.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○NSdns141.b.register.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○NSdns185.a.register.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○NSdns249.d.register.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

●NSpiper.ns.cloudflare.com2026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

○MXalt1.aspmx.l.google.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○MXalt2.aspmx.l.google.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○MXaspmx.l.google.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○MXaspmx2.googlemail.com2015-07-08 → 2020-02-29 · 4 obs

● 2015-07-08 16:12:04
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

●MXrthree-com.mail.protection.outlook.com2026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

●A104.21.82.422026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

●A172.67.194.2452026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

○A18.222.50.2152020-02-29 → 2020-02-29 · 4 obs

○ 2017-04-09 00:29:52
● 2020-02-29 06:54:10
○ 2026-02-15 08:42:30
○ 2026-06-04 09:33:08

○A182.92.100.1952015-07-08 → 2017-04-09 · 4 obs

● 2015-07-08 16:12:04
● 2017-04-09 00:29:52
○ 2020-02-29 06:54:10
○ 2026-06-04 09:33:08

●A2606:4700:3031::ac43:c2f52026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

●A2606:4700:3035::6815:522a2026-02-15 → 2026-06-04 · 3 obs

○ 2020-02-29 06:54:10
● 2026-02-15 08:42:30
● 2026-06-04 09:33:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
rthree.com	piper.ns.cloudflare.com, damian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.35

NS records: piper.ns.cloudflare.com, damian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rthree.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.82.42, 172.67.194.245`
AAAA	2	`2606:4700:3035::6815:522a, 2606:4700:3031::ac43:c2f5`
NS	2	`damian.ns.cloudflare.com, piper.ns.cloudflare.com`
MX	1	`rthree-com.mail.protection.outlook.com (`
TXT	3	`MS=FEF71B4D12FDD51629E8AEB0ACFCAE1070073, MS=ms59378572...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damian.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.rthree.com, www.rthree.com and caveapi.rthree.com are all subdomains of rthree.com.

IP Addresses

rthree.com points to 4 IP addresses — 104.21.82.42, 172.67.194.245, 2606:4700:3031::ac43:c2f5 and 2606:4700:3035::6815:522a.

www.cncserwis.eu, servicestreams.com, dbplusservice.com plus two other host names have IP numbers in common with rthree.com.

Name Servers

The NS records for rthree.com delegate to damian.ns.cloudflare.com and piper.ns.cloudflare.com.

The name server configuration of rthree.com is shared with other domains, for instance zephiveltorica.sbs, synergyscaffolding.com.au, yzmu.com and two others.

The name servers of rthree.com overlap at least partially with those of other domains — among them sagafloor.com, phase6-asterdex.com, texezxqlrp.click and two more.

Hosts with 6 IP addresses each:

damian.ns.cloudflare.com resolves to 108.162.195.50, 162.159.44.50 and 172.64.35.50, along with three other IP addresses.

piper.ns.cloudflare.com resolves to 108.162.194.35, 162.159.38.35 and 172.64.34.35, along with three other IP addresses.

Mail Servers

rthree.com uses one mail server — rthree-com.mail.protection.outlook.com.

The hostname rthree-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.25, 52.101.73.1, 52.101.73.2 and five others.