streamhpc.com - dns.ninja

`streamhpc.com`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f9:6a:2257::2^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
A	65.21.235.168^{🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC}
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-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`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`alt2.aspmx.l.google.com`⁽⁵⁾
		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`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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	`v=spf1 a mx ip4:65.21.235.168 ip6:2a01:4f9:6a:2257::2 include:eu.transmail.ne...`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2026-07-13 #10

`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=1784884617

PTR for

75.33.76.144.in-addr.arpa

Subdomains

piwik.streamhpc.com

www.streamhpc.com

mail.streamhpc.com

Same first word

streamhpc.eu

streamhpc.com

Similar names

DNS History

17 records (10 active, 7 former)

●NSns1.openprovider.nl2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

●NSns2.openprovider.be2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

●NSns3.openprovider.eu2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

○NSv1.pcextreme.nl2015-07-12 → 2017-02-19 · 4 obs

● 2015-07-12 13:06:30
● 2017-02-19 11:01:30
○ 2026-02-18 00:03:42
○ 2026-07-24 09:27:20

○NSv2.pcextreme.nl2015-07-12 → 2017-02-19 · 4 obs

● 2015-07-12 13:06:30
● 2017-02-19 11:01:30
○ 2026-02-18 00:03:42
○ 2026-07-24 09:27:20

○NSv3.pcextreme.eu2015-07-12 → 2017-02-19 · 4 obs

● 2015-07-12 13:06:30
● 2017-02-19 11:01:30
○ 2026-02-18 00:03:42
○ 2026-07-24 09:27:20

○MX144.76.33.752015-11-23 → 2017-02-19 · 5 obs

○ 2015-07-12 13:06:30
● 2015-11-23 01:22:44
● 2017-02-19 11:01:30
○ 2026-02-18 00:03:42
○ 2026-07-24 09:27:20

○MX144.76.33.752015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 13:06:30
○ 2015-11-23 01:22:44
○ 2026-07-24 09:27:20

●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

●MXaspmx2.googlemail.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

●MXaspmx3.googlemail.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

●MXsmtp.google.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

○A144.76.33.752015-07-12 → 2017-02-19 · 4 obs

● 2015-07-12 13:06:30
● 2017-02-19 11:01:30
○ 2026-02-18 00:03:42
○ 2026-07-24 09:27:20

○A2a01:4f8:191:244a::22016-02-28 → 2017-02-19 · 5 obs

○ 2015-07-12 13:06:30
● 2016-02-28 01:56:30
● 2017-02-19 11:01:30
○ 2026-02-18 00:03:42
○ 2026-07-24 09:27:20

●A2a01:4f9:6a:2257::22026-02-18 → 2026-07-24 · 5 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
○ 2026-02-20 09:26:50
● 2026-02-21 02:55:38
● 2026-07-24 09:27:20

●A65.21.235.1682026-02-18 → 2026-07-24 · 3 obs

○ 2017-02-19 11:01:30
● 2026-02-18 00:03:42
● 2026-07-24 09:27:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
streamhpc.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.27.96

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.21.235.168`
AAAA	1	`2a01:4f9:6a:2257::2`
NS	3	`ns2.openprovider.be, ns1.openprovider.nl...`
MX	5	`ALT1.ASPMX.L.GOOGLE.com (pri: 5), smtp.GOOGLE.com (pri: 1)...`
TXT	1	`v=spf1 a mx ip4:65.21.235.168 ip6:2a01:4`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

Hierarchy

piwik.streamhpc.com, www.streamhpc.com and mail.streamhpc.com are all subdomains of streamhpc.com.

IP Addresses

streamhpc.com has two IP addresses: 65.21.235.168 and 2a01:4f9:6a:2257::2

Among the host names that share IP numbers with streamhpc.com are labhpc.com, streamcomputing.org, hpcexperts.com and two others.

Name Servers

The authoritative name servers for streamhpc.com are ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl — three in total.

The name servers of streamhpc.com overlap at least partially with those of other domains — among them eleventravel.nl, scos.nl, immigration.be and two more.

ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl all resolve to exactly two IP numbers apiece: ns2.openprovider.be → 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60; ns3.openprovider.eu → 162.159.48.89 and 2400:cb00:2049:1::a29f:3059; ns1.openprovider.nl → 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.

Mail Servers

Five mail servers handle streamhpc.com: smtp.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and two others.

streamhpc.com shares at least some of its mail servers with other domains — for example ns500821.ns500841.ns500841.ns500795.ns500794.ns500794.ns500795.ns500821.ns500795.ns500794.ns500794.ns500795.ns500790.ns500795.lustypartnersfinder.com, everdellgardendesign.com, ackee.agency and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 4 more.

Host names resolving to 9 IP numbers:

Hostname smtp.google.com directs to 142.250.31.26, 142.250.31.27 and 172.253.63.26 along with 6 other IP addresses.

Hosts with two IP numbers each:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1a IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.26 IP addresses each.