`upstreamsystems.com`

DNSSEC	⚠️ Not signed
A	91.241.94.101^{🇬🇷 UPSTREAM-AS91.241.94.0/23 UPSTREAM-PI}
NS	`ns1.upstreamsystems.com` ⭐
		A	91.213.52.20^{🇬🇷 UPSTREAM-AS91.213.52.0/24 UPSTREAM-PI}
			PTR	`ns1.upstreamsystems.com`
NS	`ns2.upstreamsystems.com`
		A	91.213.52.30^{🇬🇷 UPSTREAM-AS91.213.52.0/24 UPSTREAM-PI}
			PTR	`ns2.upstreamsystems.com`
NS	`ns3.upstreamsystems.com`
		A	91.241.94.205^{🇬🇷 UPSTREAM-AS91.241.94.0/23 UPSTREAM-PI}
NS	`ns4.upstreamsystems.com`
		A	91.241.94.206^{🇬🇷 UPSTREAM-AS91.241.94.0/23 UPSTREAM-PI}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`google-site-verification=ZLexKKkcVY21eLD6gYaLv4ssv7iNtbwYk-aL36N2Lnw`
TXT	`b8k3zlnv2txtpysvdhkvsc9p18dgwrzh`
TXT	`ckl1xf82w8b1p1fc72tvh5qd023zpqtp`
TXT	`MS=ms10608826`
TXT	`BPL=2963235`
TXT	`google-site-verification=oSbUzyODiCsiugGp8TjGdn1h7raEan7Auz4OpZ_u_gk`
TXT	`7wqj6wkhz12pzxy6fj7pwxd0s1fvnymy`
TXT	`v=spf1 include:_spf.google.com include:_spf1.upstreamsystems.com include:_spf...`
SOA	`ns1.upstreamsystems.com`root@upstreamsystems.com 2026-02-11 #1

`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=1771291435

rank #434190 globally
rank #194665 in the tld
WOT: UNKNOWN (60/100)
📈 Tranco rank: #917,616

Subdomains

www.upstreamsystems.com

ceres.upstreamsystems.com

ns2.upstreamsystems.com

fama.upstreamsystems.com

ns4.upstreamsystems.com

juno.upstreamsystems.com

ns3.upstreamsystems.com

za2015cs.upstreamsystems.com

mail.upstreamsystems.com

ns1.upstreamsystems.com

Same first word

upstreamsystems.com

upstreamsystems.net

DNS History

11 records (10 active, 1 former)

●NSns1.upstreamsystems.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

●NSns2.upstreamsystems.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

●NSns3.upstreamsystems.com2016-11-27 → 2026-03-15 · 3 obs

○ 2015-06-26 19:11:58
● 2016-11-27 11:55:18
● 2026-03-15 01:49:46

●NSns4.upstreamsystems.com2016-11-27 → 2026-03-15 · 3 obs

○ 2015-06-26 19:11:58
● 2016-11-27 11:55:18
● 2026-03-15 01:49:46

●MXalt1.aspmx.l.google.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

●MXalt2.aspmx.l.google.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

●MXaspmx.l.google.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

●MXaspmx2.googlemail.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

●MXaspmx3.googlemail.com2015-06-26 → 2026-03-15 · 2 obs

● 2015-06-26 19:11:58
● 2026-03-15 01:49:46

○A91.220.208.832015-06-26 → 2017-06-26 · 4 obs

● 2015-06-26 19:11:58
● 2017-06-26 13:10:38
○ 2021-10-13 13:22:04
○ 2026-03-15 01:49:46

●A91.241.94.1012021-10-13 → 2026-03-15 · 3 obs

○ 2017-06-26 13:10:38
● 2021-10-13 13:22:04
● 2026-03-15 01:49:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
upstreamsystems.com	ns1.upstreamsystems.com, ns2.upstreamsystems.com, ns3.upstreamsystems.com, ns4.upstreamsystems.com	4 records

✅ Authoritative Response

Server: 91.241.94.205

NS records: ns1.upstreamsystems.com, ns2.upstreamsystems.com, ns3.upstreamsystems.com, ns4.upstreamsystems.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstreamsystems.com (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.241.94.101`
NS	4	`ns2.upstreamsystems.com, ns3.upstreamsystems.com...`
MX	5	`ALT1.ASPMX.L.GOOGLE.com (pri: 5), ALT2.ASPMX.L.GOOGLE.com (pri: 5)...`
TXT	8	`google-site-verification=oSbUzyODiCsiugG, 7wqj6wkhz12pzxy6fj7pwxd0s1fvnymy...`
SOA	1	`ns1.upstreamsystems.com root.upstreamsys`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.upstreamsystems.com, ns2.upstreamsystems.com, ns3.upstreamsystems.com...)

Analysis

Hierarchy

upstreamsystems.com is the parent of www.upstreamsystems.com, ceres.upstreamsystems.com, ns2.upstreamsystems.com, fama.upstreamsystems.com, ns4.upstreamsystems.com and a few other host names.

IP Addresses

upstreamsystems.com points to IP number 91.241.94.101.

Name Servers

upstreamsystems.com is delegated to four name servers: ns1.upstreamsystems.com, ns2.upstreamsystems.com, ns3.upstreamsystems.com and ns4.upstreamsystems.com.