3open.com - dns.ninja

`3open.com`

DNSSEC	⚠️ Not signed
A	89.187.158.184^{🇨🇿 COOLHOUSING-AS89.187.158.0/24 Network of Coolhousing}
		PTR	`02.alb.services.unitycloudware.net`
NS	`01.dns.services.unitycloudware.net` ⭐
		A	2a03:b0c0:1:e0::2d6:5001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`anubis2.srv.unitycloudware.net`
		A	209.97.137.1^{🇬🇧 DIGITALOCEAN209.97.128.0/20 DigitalOcean}
			PTR	`anubis2.srv.unitycloudware.net`
NS	`02.dns.services.unitycloudware.net`
		A	2604:a880:cad:d0::c06:f001^{🇨🇦 DIGITALOCEAN2604:a880:cad::/48 DigitalOcean}
			PTR	`electra2.srv.unitycloudware.net`
		A	159.89.122.93^{🇨🇦 DIGITALOCEAN159.89.112.0/20 DigitalOcean}
			PTR	`electra2.srv.unitycloudware.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=ZG-gbYCRtIAmKRXkouXB6uYMrLMnwkv9cPof1JBdouo`
SOA	`01.dns.services.unitycloudware.net`hostmaster@unitycloudware.net 2026-03-08 #4

`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=1786547544

Subdomains

mail.3open.com

Same first word

3open.co.uk

3open.com.br

3open.com

3open.icu

Similar names

p3one.com

open3.com

open3.net

open3.cn

one3p.de

open3.at

open3.org

DNS History

19 records (4 active, 15 former)

●NS01.dns.services.unitycloudware.net2021-09-09 → 2026-08-12 · 3 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-08-12 15:38:00

●NS02.dns.services.unitycloudware.net2021-09-09 → 2026-08-12 · 3 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-08-12 15:38:00

○NSkronos.shell4u.com2015-05-25 → 2016-06-22 · 4 obs

● 2015-05-25 04:53:20
● 2016-06-22 20:47:40
○ 2017-09-30 09:12:20
○ 2026-08-12 15:38:00

○NSns.shell4u.com2015-05-25 → 2016-06-22 · 4 obs

● 2015-05-25 04:53:20
● 2016-06-22 20:47:40
○ 2017-09-30 09:12:20
○ 2026-08-12 15:38:00

○NSns1.services.nsysware.net2017-09-30 → 2017-09-30 · 4 obs

○ 2016-06-22 20:47:40
● 2017-09-30 09:12:20
○ 2021-09-09 17:26:16
○ 2026-08-12 15:38:00

○NSns2.services.nsysware.net2017-09-30 → 2017-09-30 · 4 obs

○ 2016-06-22 20:47:40
● 2017-09-30 09:12:20
○ 2021-09-09 17:26:16
○ 2026-08-12 15:38:00

○NSns2.shell4u.com2015-05-25 → 2016-06-22 · 4 obs

● 2015-05-25 04:53:20
● 2016-06-22 20:47:40
○ 2017-09-30 09:12:20
○ 2026-08-12 15:38:00

○NSns3.shell4u.com2015-05-25 → 2016-06-22 · 4 obs

● 2015-05-25 04:53:20
● 2016-06-22 20:47:40
○ 2017-09-30 09:12:20
○ 2026-08-12 15:38:00

○MXalt1.aspmx.l.google.com2021-09-09 → 2026-02-23 · 5 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-02-23 23:25:10
○ 2026-03-19 12:25:58
○ 2026-08-12 15:38:00

○MXalt2.aspmx.l.google.com2021-09-09 → 2026-02-23 · 5 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-02-23 23:25:10
○ 2026-03-19 12:25:58
○ 2026-08-12 15:38:00

○MXalt3.aspmx.l.google.com2021-09-09 → 2026-02-23 · 5 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-02-23 23:25:10
○ 2026-03-19 12:25:58
○ 2026-08-12 15:38:00

○MXalt4.aspmx.l.google.com2021-09-09 → 2026-02-23 · 5 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-02-23 23:25:10
○ 2026-03-19 12:25:58
○ 2026-08-12 15:38:00

○MXaspmx.l.google.com2021-09-09 → 2026-02-23 · 5 obs

○ 2017-09-30 09:12:20
● 2021-09-09 17:26:16
● 2026-02-23 23:25:10
○ 2026-03-19 12:25:58
○ 2026-08-12 15:38:00

○MXmail.3open.com2015-05-25 → 2017-09-30 · 4 obs

● 2015-05-25 04:53:20
● 2017-09-30 09:12:20
○ 2021-09-09 17:26:16
○ 2026-08-12 15:38:00

●MXsmtp.google.com2026-03-19 → 2026-08-12 · 3 obs

○ 2026-02-23 23:25:10
● 2026-03-19 12:25:58
● 2026-08-12 15:38:00

○A138.197.172.692017-09-30 → 2021-09-09 · 5 obs

○ 2016-06-22 20:47:40
● 2017-09-30 09:12:20
● 2021-09-09 17:26:16
○ 2026-02-22 14:54:16
○ 2026-08-12 15:38:00

○A2604:a880:cad:d0::3bee:50012017-09-30 → 2021-09-09 · 5 obs

○ 2016-06-22 20:47:40
● 2017-09-30 09:12:20
● 2021-09-09 17:26:16
○ 2026-02-22 14:54:16
○ 2026-08-12 15:38:00

○A89.187.140.1572015-05-25 → 2016-06-22 · 4 obs

● 2015-05-25 04:53:20
● 2016-06-22 20:47:40
○ 2017-09-30 09:12:20
○ 2026-08-12 15:38:00

●A89.187.158.1842026-02-22 → 2026-08-12 · 3 obs

○ 2021-09-09 17:26:16
● 2026-02-22 14:54:16
● 2026-08-12 15:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3open.com	01.dns.services.unitycloudware.net, 02.dns.services.unitycloudware.net	-

✅ Authoritative Response

Server:159.89.122.93

NS records: 01.dns.services.unitycloudware.net, 02.dns.services.unitycloudware.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3open.com (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.187.158.184`
NS	2	`01.dns.services.unitycloudware.net, 02.dns.services.unitycloudware.net`
MX	1	`SMTP.GOOGLE.com (pri: 10)`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=ZG-gbYCRtIAmKRX`
SOA	1	`01.dns.services.unitycloudware.net hostm`

Analysis

Hierarchy

3open.com serves as the parent of mail.3open.com.

IP Addresses

3open.com directs to one IP number, which is 89.187.158.184.

Among the host names that share IP numbers with 3open.com are ucwlab.com, unitycloudware.net, 02.alb.services.unitycloudware.net and two others.

Name Servers

3open.com is delegated to two name servers: 01.dns.services.unitycloudware.net and 02.dns.services.unitycloudware.net.

3open.com has the same name server delegation as a number of other domains, such as xboot.net, ucwlabs.com, nsys.org and two more.

01.dns.services.unitycloudware.net and 02.dns.services.unitycloudware.net each resolve to two IP addresses: 01.dns.services.unitycloudware.net points to 209.97.137.1 and 2a03:b0c0:1:e0::2d6:5001, while 02.dns.services.unitycloudware.net points to 159.89.122.93 and 2604:a880:cad:d0::c06:f001.

Mail Servers

3open.com routes its mail through a single mail server, smtp.google.com.

3open.com has the same mail server arrangement as a number of other domains, for example morgx.com, tigerssoftball.net, pokke.in and two more.

3open.com shares at least some of its mail servers with other domains — for example rahlegal.in, chunil.co.kr, himsoftsolution.com and two more.

These mail servers tend to be used in conjunction with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.250.31.26, 142.251.111.26 and 142.251.111.27, along with 6 other.