`precobs.tech`

DNSSEC	⚠️ Not signed
A	37.120.191.87^{🇩🇪 netcup-AS37.120.188.0/22}
		PTR	`whitestar6.penz.name`
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`
TXT	`v=spf1 redirect=_spf.mailhostbox.com`
SOA	`tech-domains.mercury.orderbox-dns.com`frank@dzicher.my-onlinehome.de 2020-06-07 #3

`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=1781163536

Subdomains

mail.precobs.tech

Same first word

precobs.com

precobs.tech

Similar names

pbscore.com

esbcorp.com

probesc.com

cprobes.com

bescorp.asia

ebscorp.com

bpscore.com

bsecorp.com

ebscorp.sbs

bescorp.com

corespb.com

probesc.com.br

brospec.com

broceps.com

beprosc.org.br

sbecorp.com

DNS History

16 records (9 active, 7 former)

●NScont603385.earth.orderbox-dns.com2017-03-02 → 2026-06-11 · 2 obs

● 2017-03-02 13:32:38
● 2026-06-11 07:52:36

●NScont603385.mars.orderbox-dns.com2017-03-02 → 2026-06-11 · 2 obs

● 2017-03-02 13:32:38
● 2026-06-11 07:52:36

●NScont603385.mercury.orderbox-dns.com2017-03-02 → 2026-06-11 · 2 obs

● 2017-03-02 13:32:38
● 2026-06-11 07:52:36

●NScont603385.venus.orderbox-dns.com2017-03-02 → 2026-06-11 · 2 obs

● 2017-03-02 13:32:38
● 2026-06-11 07:52:36

●NStech-domains.earth.orderbox-dns.com2026-03-20 → 2026-06-11 · 3 obs

○ 2017-03-02 13:32:38
● 2026-03-20 23:17:40
● 2026-06-11 07:52:36

●NStech-domains.mars.orderbox-dns.com2026-03-20 → 2026-06-11 · 3 obs

○ 2017-03-02 13:32:38
● 2026-03-20 23:17:40
● 2026-06-11 07:52:36

●NStech-domains.mercury.orderbox-dns.com2026-03-20 → 2026-06-11 · 3 obs

○ 2017-03-02 13:32:38
● 2026-03-20 23:17:40
● 2026-06-11 07:52:36

●NStech-domains.venus.orderbox-dns.com2026-03-20 → 2026-06-11 · 3 obs

○ 2017-03-02 13:32:38
● 2026-03-20 23:17:40
● 2026-06-11 07:52:36

○MXmail.exchange24.net2017-03-09 → 2017-06-12 · 5 obs

○ 2017-03-02 13:32:38
● 2017-03-09 09:39:48
● 2017-06-12 01:07:16
○ 2017-07-23 04:42:38
○ 2026-06-11 07:52:36

○MXmail.newsxc.net2017-07-23 → 2026-06-03 · 5 obs

○ 2017-06-12 01:07:16
● 2017-07-23 04:42:38
● 2026-06-03 22:29:12
○ 2026-06-11 07:52:34
○ 2026-06-11 07:52:36

○MXmail.precobs.tech2017-03-02 → 2026-06-03 · 4 obs

● 2017-03-02 13:32:38
● 2026-06-03 22:29:12
○ 2026-06-11 07:52:34
○ 2026-06-11 07:52:36

○MXus2.mx1.mailhostbox.com2017-03-02 → 2026-06-03 · 4 obs

● 2017-03-02 13:32:38
● 2026-06-03 22:29:12
○ 2026-06-11 07:52:34
○ 2026-06-11 07:52:36

○MXus2.mx2.mailhostbox.com2017-03-02 → 2026-06-03 · 4 obs

● 2017-03-02 13:32:38
● 2026-06-03 22:29:12
○ 2026-06-11 07:52:34
○ 2026-06-11 07:52:36

○MXus2.mx3.mailhostbox.com2017-03-02 → 2026-06-03 · 4 obs

● 2017-03-02 13:32:38
● 2026-06-03 22:29:12
○ 2026-06-11 07:52:34
○ 2026-06-11 07:52:36

●A37.120.191.872021-03-02 → 2026-06-11 · 3 obs

○ 2018-10-18 10:47:04
● 2021-03-02 03:47:46
● 2026-06-11 07:52:36

○A5.1.76.1252017-03-02 → 2018-10-18 · 4 obs

● 2017-03-02 13:32:38
● 2018-10-18 10:47:04
○ 2021-03-02 03:47:46
○ 2026-06-11 07:52:36

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.251.82.125

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 precobs.tech (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.120.191.87`
NS	4	`tech-domains.earth.orderbox-dns.com, tech-domains.venus.orderbox-dns.com...`
MX	5	`us2.mx2.mailhostbox.com (pri: 100), us2.mx3.mailhostbox.com (pri: 100)...`
TXT	1	`v=spf1 redirect=_spf.mailhostbox.com`
SOA	1	`tech-domains.mercury.orderbox-dns.com fr`

Analysis

Hierarchy

mail.precobs.tech is a subdomain of precobs.tech.

IP Addresses

precobs.tech has exactly one IP address — 37.120.191.87.

whitestar6.penz.name and mail.precobs.tech are among other host names that share IP numbers with precobs.tech.

Name Servers

precobs.tech carries NS records listing 8 name servers — cont603385.earth.orderbox-dns.com, tech-domains.earth.orderbox-dns.com, cont603385.mars.orderbox-dns.com and 5 others.

The name servers of precobs.tech overlap at least partially with those of other domains — among them diypc.tech, aiml.tech, zenvault.tech and two more.

These name servers commonly appear in delegations together with cont603385.venus.orderbox-dns.com, cont603385.mercury.orderbox-dns.com, tech-domains.mercury.orderbox-dns.com and 3 other.

Host names with four IP numbers:

cont603385.earth.orderbox-dns.com resolves to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

tech-domains.earth.orderbox-dns.com resolves to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

cont603385.mars.orderbox-dns.com resolves to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

tech-domains.mars.orderbox-dns.com resolves to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

cont603385.mercury.orderbox-dns.com resolves to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

tech-domains.mercury.orderbox-dns.com resolves to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

cont603385.venus.orderbox-dns.com resolves to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

tech-domains.venus.orderbox-dns.com resolves to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

cont603385.earth.orderbox-dns.com and tech-domains.earth.orderbox-dns.com each have 162.251.82.118 IP addresses.

cont603385.earth.orderbox-dns.com and tech-domains.earth.orderbox-dns.com each have 162.251.82.119 IP addresses.