dev-null.tech - dns.ninja

`dev-null.tech`

DNSSEC	⚠️ Not signed
A	45.56.83.67^{🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies}
		PTR	`45-56-83-67.ip.linodeusercontent.com`
NS	`tech-domains.mercury.orderbox-dns.com` ⭐ ⚠️ Not in parent delegation
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`cont603385.earth.orderbox-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.119^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.119.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
		A	162.251.82.247^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.247.reverse.myorderbox.com`
NS	`cont603385.mars.orderbox-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
NS	`cont603385.mercury.orderbox-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`cont603385.venus.orderbox-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
NS	`tech-domains.earth.orderbox-dns.com` ⚠️ Not in parent delegation
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.119^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.119.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
		A	162.251.82.247^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.247.reverse.myorderbox.com`
NS	`tech-domains.mars.orderbox-dns.com` ⚠️ Not in parent delegation
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
NS	`tech-domains.venus.orderbox-dns.com` ⚠️ Not in parent delegation
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
MX	`us2.mx1.mailhostbox.com` ⭐
		A	162.215.3.26^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-26.unifiedlayer.com`
MX	`us2.mx2.mailhostbox.com` ⭐
		A	162.215.2.27^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-2-27.unifiedlayer.com`
MX	`us2.mx3.mailhostbox.com` ⭐
		A	162.215.3.25^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-25.unifiedlayer.com`
TXT	`v=spf1 redirect=_spf.mailhostbox.com`
SOA	`tech-domains.mercury.orderbox-dns.com`iamemphy@gmail.com 2017-06-06 #2

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1784867339

Same first word

dev-null.es

dev-null.pl

dev-null.it

dev-null.info

dev-null.eu

dev-null.org

dev-null.net

dev-null.biz

dev-null.ca

dev-null.cz

dev-null.rocks

dev-null.dk

dev-null.se

dev-null.no

dev-null.io

dev-null.be

dev-null.me

dev-null.com

dev-null.fr

dev-null.ru

dev-null.de

dev-null.co.uk

dev-null.online

dev-null.tech

dev-null.site

dev-null.at

dev-null.nl

Similar names

null-dev.org

null-dev.com

DNS History

12 records (12 active, 0 former)

●NScont603385.earth.orderbox-dns.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●NScont603385.mars.orderbox-dns.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●NScont603385.mercury.orderbox-dns.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●NScont603385.venus.orderbox-dns.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●NStech-domains.earth.orderbox-dns.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-26 18:50:22
● 2026-02-14 22:54:44
● 2026-07-24 04:52:52

●NStech-domains.mars.orderbox-dns.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-26 18:50:22
● 2026-02-14 22:54:44
● 2026-07-24 04:52:52

●NStech-domains.mercury.orderbox-dns.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-26 18:50:22
● 2026-02-14 22:54:44
● 2026-07-24 04:52:52

●NStech-domains.venus.orderbox-dns.com2026-02-14 → 2026-07-24 · 3 obs

○ 2017-08-26 18:50:22
● 2026-02-14 22:54:44
● 2026-07-24 04:52:52

●MXus2.mx1.mailhostbox.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●MXus2.mx2.mailhostbox.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●MXus2.mx3.mailhostbox.com2017-08-26 → 2026-07-24 · 2 obs

● 2017-08-26 18:50:22
● 2026-07-24 04:52:52

●A45.56.83.672017-08-26 → 2026-07-24 · 4 obs

● 2017-08-26 18:50:22
● 2026-06-07 07:23:42
○ 2026-07-19 06:19:36
● 2026-07-24 04:52:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
dev-null.tech	cont603385.mars.orderbox-dns.com, cont603385.earth.orderbox-dns.com, cont603385.venus.orderbox-dns.com, cont603385.mercury.orderbox-dns.com	-

✅ Authoritative Response

Server:162.251.82.246

NS records: cont603385.mars.orderbox-dns.com, cont603385.earth.orderbox-dns.com, cont603385.venus.orderbox-dns.com, cont603385.mercury.orderbox-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-null.tech (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`tech-domains.earth.orderbox-dns.com, tech-domains.venus.orderbox-dns.com...`
MX	3	`us2.mx3.mailhostbox.com (pri: 100), us2.mx1.mailhostbox.com (pri: 100)...`
TXT	1	`v=spf1 redirect=_spf.mailhostbox.com`
SOA	1	`tech-domains.mercury.orderbox-dns.com ia`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

dev-null.tech resolves to one IP address: 45.56.83.67.

45-56-83-67.ip.linodeusercontent.com is an example of another host name that shares IP numbers with dev-null.tech.

Name Servers

dev-null.tech has 8 name servers — cont603385.earth.orderbox-dns.com, tech-domains.earth.orderbox-dns.com, cont603385.mars.orderbox-dns.com and 5 others.

dev-null.tech partially shares its NS delegation with several other domains, including acoustix.tech, catalonia.tech, raifer.tech and two others.

In DNS configurations, these name servers often share authority with cont603385.venus.orderbox-dns.com, cont603385.mercury.orderbox-dns.com, tech-domains.mercury.orderbox-dns.com and 3 other name servers.

Hosts that point to four IP numbers:

cont603385.earth.orderbox-dns.com maps to the following IP addresses: 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

tech-domains.earth.orderbox-dns.com maps to the following IP addresses: 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

cont603385.mars.orderbox-dns.com maps to the following IP addresses: 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

tech-domains.mars.orderbox-dns.com maps to the following IP addresses: 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

cont603385.mercury.orderbox-dns.com maps to the following IP addresses: 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

tech-domains.mercury.orderbox-dns.com maps to the following IP addresses: 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

cont603385.venus.orderbox-dns.com maps to the following IP addresses: 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

tech-domains.venus.orderbox-dns.com maps to the following IP addresses: 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

The host names cont603385.earth.orderbox-dns.com and tech-domains.earth.orderbox-dns.com both resolve to 162.251.82.118 IP addresses.

The host names cont603385.earth.orderbox-dns.com and tech-domains.earth.orderbox-dns.com both resolve to 162.251.82.119 IP addresses.

The host names cont603385.earth.orderbox-dns.com and tech-domains.earth.orderbox-dns.com both resolve to 162.251.82.246 IP addresses.

The host names cont603385.earth.orderbox-dns.com and tech-domains.earth.orderbox-dns.com both resolve to 162.251.82.247 IP addresses.

The host names cont603385.mars.orderbox-dns.com and tech-domains.mars.orderbox-dns.com both resolve to 162.251.82.124 IP addresses.

The host names cont603385.mars.orderbox-dns.com and tech-domains.mars.orderbox-dns.com both resolve to 162.251.82.125 IP addresses.

The host names cont603385.mars.orderbox-dns.com and tech-domains.mars.orderbox-dns.com both resolve to 162.251.82.252 IP addresses.

The host names cont603385.mars.orderbox-dns.com and tech-domains.mars.orderbox-dns.com both resolve to 162.251.82.253 IP addresses.

The host names cont603385.mercury.orderbox-dns.com and tech-domains.mercury.orderbox-dns.com both resolve to 162.251.82.122 IP addresses.

The host names cont603385.mercury.orderbox-dns.com and tech-domains.mercury.orderbox-dns.com both resolve to 162.251.82.123 IP addresses.

The host names cont603385.mercury.orderbox-dns.com and tech-domains.mercury.orderbox-dns.com both resolve to 162.251.82.250 IP addresses.

The host names cont603385.mercury.orderbox-dns.com and tech-domains.mercury.orderbox-dns.com both resolve to 162.251.82.251 IP addresses.

The host names cont603385.venus.orderbox-dns.com and tech-domains.venus.orderbox-dns.com both resolve to 162.251.82.120 IP addresses.

The host names cont603385.venus.orderbox-dns.com and tech-domains.venus.orderbox-dns.com both resolve to 162.251.82.121 IP addresses.

The host names cont603385.venus.orderbox-dns.com and tech-domains.venus.orderbox-dns.com both resolve to 162.251.82.248 IP addresses.

The host names cont603385.venus.orderbox-dns.com and tech-domains.venus.orderbox-dns.com both resolve to 162.251.82.249 IP addresses.

Mail Servers

dev-null.tech uses three mail servers — us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.

dev-null.tech has at least partial mail server overlap with other domains such as iscastle.com, amrutaengineers.com, gyg.com and two more.

These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 others.

Each of the three hostnames points to exactly one IP address: us2.mx1.mailhostbox.com points to 162.215.3.26, us2.mx2.mailhostbox.com points to 162.215.2.27 and us2.mx3.mailhostbox.com points to 162.215.3.25.