opensystemsupport.com - dns.ninja

`opensystemsupport.com`

DNSSEC	⚠️ Not signed
A	78.152.78.176^{🇦🇹 AINET-AS78.152.72.0/21}
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`razvan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`razvan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`razvan.ns.cloudflare.com`
		A	108.162.195.77^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	162.159.44.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	172.64.35.77^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=Qw6bOnh_yOqUFaUsSMK-0llzs06HpaOev6c4y6pF7CM`
TXT	`google-site-verification=SrvFoyZaAdW-q290e9-amcEzTN1DFHXLIsJSiJT_8i0`
TXT	`v=spf1 include:_spf.google.com include:sparkpostmail.com ~all`
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2409603076

`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=1784401802

Subdomains

mail.opensystemsupport.com

Same first word

opensystemsupport.com

DNS History

18 records (8 active, 10 former)

●NSgail.ns.cloudflare.com2026-02-26 → 2026-07-18 · 3 obs

○ 2017-04-20 02:53:54
● 2026-02-26 03:01:08
● 2026-07-18 19:36:12

○NSns1.eurodns.com2016-09-10 → 2017-04-20 · 5 obs

○ 2016-03-29 22:25:20
● 2016-09-10 06:49:08
● 2017-04-20 02:53:54
○ 2026-02-26 03:01:08
○ 2026-07-18 19:36:12

○NSns2.eurodns.com2016-09-10 → 2017-04-20 · 5 obs

○ 2016-03-29 22:25:20
● 2016-09-10 06:49:08
● 2017-04-20 02:53:54
○ 2026-02-26 03:01:08
○ 2026-07-18 19:36:12

○NSns3.eurodns.com2016-09-10 → 2017-04-20 · 5 obs

○ 2016-03-29 22:25:20
● 2016-09-10 06:49:08
● 2017-04-20 02:53:54
○ 2026-02-26 03:01:08
○ 2026-07-18 19:36:12

○NSns4.eurodns.com2016-09-10 → 2017-04-20 · 5 obs

○ 2016-03-29 22:25:20
● 2016-09-10 06:49:08
● 2017-04-20 02:53:54
○ 2026-02-26 03:01:08
○ 2026-07-18 19:36:12

○NSns53.domaincontrol.com2015-05-20 → 2016-03-29 · 5 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2016-03-29 22:25:20
○ 2016-09-10 06:49:08
○ 2026-07-18 19:36:12

○NSns54.domaincontrol.com2015-05-20 → 2016-03-29 · 5 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2016-03-29 22:25:20
○ 2016-09-10 06:49:08
○ 2026-07-18 19:36:12

●NSrazvan.ns.cloudflare.com2026-02-26 → 2026-07-18 · 3 obs

○ 2017-04-20 02:53:54
● 2026-02-26 03:01:08
● 2026-07-18 19:36:12

●MXalt1.aspmx.l.google.com2015-05-20 → 2026-07-18 · 3 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2026-07-18 19:36:12

●MXalt2.aspmx.l.google.com2015-05-20 → 2026-07-18 · 3 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2026-07-18 19:36:12

●MXaspmx.l.google.com2015-05-20 → 2026-07-18 · 3 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2026-07-18 19:36:12

●MXaspmx2.googlemail.com2015-05-20 → 2026-07-18 · 3 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2026-07-18 19:36:12

●MXaspmx3.googlemail.com2015-05-20 → 2026-07-18 · 3 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2026-07-18 19:36:12

○A50.63.202.612016-03-29 → 2016-03-29 · 4 obs

○ 2015-12-21 21:56:10
● 2016-03-29 22:25:20
○ 2016-09-10 06:49:08
○ 2026-07-18 19:36:12

●A78.152.78.1762026-07-18 → 2026-07-18 · 2 obs

○ 2026-04-23 06:29:40
● 2026-07-18 19:36:12

○A87.243.137.1172016-09-10 → 2017-04-20 · 5 obs

○ 2016-03-29 22:25:20
● 2016-09-10 06:49:08
● 2017-04-20 02:53:54
○ 2026-02-26 03:01:08
○ 2026-07-18 19:36:12

○A87.243.143.492026-02-26 → 2026-04-23 · 4 obs

○ 2017-04-20 02:53:54
● 2026-02-26 03:01:08
● 2026-04-23 06:29:40
○ 2026-07-18 19:36:12

○A97.74.215.2342015-05-20 → 2015-12-21 · 5 obs

○ 2008-11-29 05:43:54
● 2015-05-20 09:54:00
● 2015-12-21 21:56:10
○ 2016-03-29 22:25:20
○ 2026-07-18 19:36:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
opensystemsupport.com	gail.ns.cloudflare.com, razvan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.116

NS records: gail.ns.cloudflare.com, razvan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensystemsupport.com (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.152.78.176`
NS	2	`gail.ns.cloudflare.com, razvan.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	3	`google-site-verification=Qw6bOnh_yOqUFaU, google-site-verification=SrvFoyZaAdW-q29...`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.opensystemsupport.com is a subdomain of opensystemsupport.com.

IP Addresses

opensystemsupport.com directs to one IP number, which is 78.152.78.176.

invando.com and redpixelworks.com are among other host names that share IP numbers with opensystemsupport.com.

Name Servers

DNS delegation for opensystemsupport.com points to two name servers: gail.ns.cloudflare.com and razvan.ns.cloudflare.com.

opensystemsupport.com has the same name server delegation as a number of other domains, such as raisespin.com, visite-plus.fr, invando.com and two more.

The name servers of opensystemsupport.com overlap at least partially with those of other domains — among them sharkskin.com, blogdelaspersonasreales.com, findju.com and two more.

These name servers commonly appear alongside the name servers arvind.ns.cloudflare.com and indie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

gail.ns.cloudflare.com has IP addresses 108.162.192.116, 172.64.32.116 and 173.245.58.116, plus 3 other.

razvan.ns.cloudflare.com has IP addresses 108.162.195.77, 162.159.44.77 and 172.64.35.77, plus 3 other.

Mail Servers

opensystemsupport.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

opensystemsupport.com shares at least some of its mail servers with other domains — for example ns500759.ns500698.ns500758.ns500759.ns500698.ns500736.ns500736.ns500708.ns500698.ns500708.ns500708.ns500686.ns500619.ns500576.trackreceptor.com, ns500759.ns500759.ns500758.ns500759.ns500698.ns500736.ns500736.ns500736.ns500698.ns500735.ns500686.ns500698.ns500619.ns500619.trackreceptor.com, ns500759.ns500698.ns500759.ns500758.ns500698.ns500698.ns500698.ns500735.ns500736.ns500619.ns500698.ns500576.ns500652.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

Host names pointing to 2800:3f0:4003:c0f::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 108.177.123.27 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 172.253.116.26 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.