`rackerbox.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:24d0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c799^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.208^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.153^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
MX	`mail.rackerbox.com` ⭐
		A	2001:4800:7817:103:be76:4eff:fe04:9237^{🇺🇸 RACKSPACE-DFW2001:4800::/32 Rackspace}
			PTR	`cloud.rackerbox.com`
		A	23.253.228.190^{🇺🇸 RACKSPACE-DFW23.253.224.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`cloud.rackerbox.com`
TXT	`v=spf1 mx a:cloud.rackerbox.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.208, 172.67.199.153
		IPv6 hints	2606:4700:3035::6815:24d0, 2606:4700:3036::ac43:c799
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2401393760

`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=1776047547

Subdomains

mail.rackerbox.com

cloud.rackerbox.com

www.rackerbox.com

Same first word

rackerbox.com

DNS History

11 records (7 active, 4 former)

●NSarya.ns.cloudflare.com2026-04-02 → 2026-04-13 · 3 obs

○ 2020-02-04 16:41:54
● 2026-04-02 04:06:30
● 2026-04-13 02:38:20

○NSdns.stabletransit.com2015-06-09 → 2020-02-04 · 4 obs

● 2015-06-09 14:19:12
● 2020-02-04 16:41:54
○ 2026-04-02 04:06:30
○ 2026-04-13 02:38:20

○NSdns1.stabletransit.com2015-06-09 → 2020-02-04 · 4 obs

● 2015-06-09 14:19:12
● 2020-02-04 16:41:54
○ 2026-04-02 04:06:30
○ 2026-04-13 02:38:20

○NSdns2.stabletransit.com2015-06-09 → 2020-02-04 · 4 obs

● 2015-06-09 14:19:12
● 2020-02-04 16:41:54
○ 2026-04-02 04:06:30
○ 2026-04-13 02:38:20

●NSisaac.ns.cloudflare.com2026-04-02 → 2026-04-13 · 3 obs

○ 2020-02-04 16:41:54
● 2026-04-02 04:06:30
● 2026-04-13 02:38:20

●MXmail.rackerbox.com2015-06-09 → 2026-04-13 · 2 obs

● 2015-06-09 14:19:12
● 2026-04-13 02:38:20

●A104.21.36.2082026-04-02 → 2026-04-13 · 3 obs

○ 2020-02-04 16:41:54
● 2026-04-02 04:06:30
● 2026-04-13 02:38:20

●A172.67.199.1532026-04-02 → 2026-04-13 · 3 obs

○ 2020-02-04 16:41:54
● 2026-04-02 04:06:30
● 2026-04-13 02:38:20

○A209.114.51.492015-06-09 → 2020-02-04 · 4 obs

● 2015-06-09 14:19:12
● 2020-02-04 16:41:54
○ 2026-04-02 04:06:30
○ 2026-04-13 02:38:20

●A2606:4700:3035::6815:24d02026-04-02 → 2026-04-13 · 3 obs

○ 2020-02-04 16:41:54
● 2026-04-02 04:06:30
● 2026-04-13 02:38:20

●A2606:4700:3036::ac43:c7992026-04-02 → 2026-04-13 · 3 obs

○ 2020-02-04 16:41:54
● 2026-04-02 04:06:30
● 2026-04-13 02:38:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rackerbox.com	arya.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.177

NS records: arya.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rackerbox.com (unsigned zone)

⏱️ Timing

Total: 87ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.153, 104.21.36.208`
AAAA	2	`2606:4700:3036::ac43:c799, 2606:4700:3035::6815:24d0`
NS	2	`arya.ns.cloudflare.com, isaac.ns.cloudflare.com`
MX	1	`mail.rackerbox.com (pri: 10)`
TXT	1	`v=spf1 mx a:cloud.rackerbox.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rackerbox.com is a parent of mail.rackerbox.com, cloud.rackerbox.com and www.rackerbox.com.

IP Addresses

rackerbox.com resolves to four IP numbers: 2606:4700:3035::6815:24d0, 2606:4700:3036::ac43:c799, 104.21.36.208 and 172.67.199.153.

other host names for instance ldrt.eu, thelawadvisory.com, topfrancophone.com, cupim.eco.br and kns3.kryspi.com share IP numbers with rackerbox.com.

Name Servers

rackerbox.com is delegated to two name servers: arya.ns.cloudflare.com and isaac.ns.cloudflare.com.

rackerbox.com shares the same name server setup as other domains, for example sendapplicationget.com, txtgeria.com, reportam.com, l3io.com and craft.eu.org.

rackerbox.com at least partially shares name servers with other domains, for instance intermediatms.com, (0x72756c653334)(0x706f726e).xyz, accentsdentalstudiookc.com, sarifmusic.com and varinosdental.com.

These name servers are often used with david.ns.cloudflare.com and algin.ns.cloudflare.com.

Host names with six IP numbers:

arya.ns.cloudflare.com points to: 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70; isaac.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177.

Mail Servers

rackerbox.com is handled by a single mail server, mail.rackerbox.com.

Host mail.rackerbox.com resolves to two IPs: 2001:4800:7817:103:be76:4eff:fe04:9237 and 23.253.228.190.

rackerbox.com - robtex.com

rackerbox.com

com

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

`rackerbox.com`

`com`