mail.opensystemsupport.com - dns.ninja

`mail.opensystemsupport.com`

CNAME	`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:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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::1a^{🇨🇱 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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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

`opensystemsupport.com`

	DNSSEC	⚠️ Not signed
	A	78.152.78.176^{🇦🇹 AINET-AS78.152.72.0/21}
	NS	`gail.ns.cloudflare.com` ⭐
	NS	`razvan.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
	MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
	MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
	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

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DNS History

4 records (1 active, 3 former)

○A87.243.137.1172015-10-31 → 2016-03-12 · 5 obs

○ 2015-06-06 20:25:40
● 2015-10-31 04:49:26
● 2016-03-12 11:27:18
○ 2016-07-07 14:43:30
○ 2026-07-19 09:45:24

○A87.243.138.2072015-06-06 → 2015-06-06 · 2 obs

● 2015-06-06 20:25:40
○ 2026-07-19 09:45:24

○CNAMEopenss.selfip.com2015-06-06 → 2016-03-12 · 4 obs

● 2015-06-06 20:25:40
● 2016-03-12 11:27:18
○ 2016-07-07 14:43:30
○ 2026-07-19 09:45:24

●CNAMEopensystemsupport.com2026-07-19 → 2026-07-19 · 2 obs

○ 2016-07-07 14:43:30
● 2026-07-19 09:45:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.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: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`opensystemsupport.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.opensystemsupport.com has exactly one IP address — 78.152.78.176.

mail.opensystemsupport.com shares its IP numbers with other host names like redpixelworks.com, opensystemsupport.com and invando.com.

Name Servers

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

The name server configuration of mail.opensystemsupport.com is shared with other domains, for instance raisespin.com, visite-plus.fr, invando.com and two others.

mail.opensystemsupport.com partially shares its NS delegation with several other domains, including valetsunidos.com, servoweb.eu, ridw.org and two others.

These name servers are regularly seen alongside bob.ns.cloudflare.com and arvind.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

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

Mail for mail.opensystemsupport.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by mail.opensystemsupport.com are shared with other domains: ns500758.ns500758.ns500698.ns500698.ns500736.ns500735.ns500736.ns500736.ns500735.ns500708.ns500708.ns500619.ns500576.ns500576.ns500576.trackreceptor.com, jbsindustries.co.in, ns500765.ns500699.ns500734.ns500693.ns500734.ns500693.ns500693.ns500699.ns500693.ns500588.ns500693.ns500612.ns500588.ns500632.ns500612.ns500578.ns500110.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

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

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 172.253.62.26 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 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.