upstreamthinking.com - dns.ninja

`upstreamthinking.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns1050.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5332:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.org`
		A	217.160.83.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.org`
NS	`ns1036.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5224:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.com`
		A	217.160.82.36^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1036.ui-dns.com`
NS	`ns1074.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:74^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1074.ui-dns.de`
		A	217.160.80.74^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1074.ui-dns.de`
NS	`ns1097.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5161:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1097.ui-dns.biz`
		A	217.160.81.97^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1097.ui-dns.biz`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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`⁽⁵⁾
		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`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns1050.ui-dns.org`hostmaster@1und1.com 2017-06-01 #20

`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=1782540270

Subdomains

ns2.upstreamthinking.com

ns1.upstreamthinking.com

Same first word

upstreamthinking.org

upstreamthinking.com

DNS History

18 records (13 active, 5 former)

○NSns1.upstreamthinking.com2015-08-03 → 2016-06-30 · 4 obs

● 2015-08-03 08:08:58
● 2016-06-30 22:25:24
○ 2026-03-24 21:48:42
○ 2026-06-27 06:14:14

●NSns1036.ui-dns.com2026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●NSns1050.ui-dns.org2026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●NSns1074.ui-dns.de2026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●NSns1097.ui-dns.biz2026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

○NSns2.upstreamthinking.com2015-11-28 → 2016-06-30 · 5 obs

○ 2015-08-03 08:08:58
● 2015-11-28 11:44:36
● 2016-06-30 22:25:24
○ 2026-03-24 21:48:42
○ 2026-06-27 06:14:14

●MXalt1.aspmx.l.google.com2015-08-03 → 2026-06-27 · 2 obs

● 2015-08-03 08:08:58
● 2026-06-27 06:14:14

●MXalt2.aspmx.l.google.com2015-08-03 → 2026-06-27 · 2 obs

● 2015-08-03 08:08:58
● 2026-06-27 06:14:14

●MXalt3.aspmx.l.google.com2026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●MXalt4.aspmx.l.google.com2026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●MXaspmx.l.google.com2015-08-03 → 2026-06-27 · 2 obs

● 2015-08-03 08:08:58
● 2026-06-27 06:14:14

○MXaspmx2.googlemail.com2015-08-03 → 2016-06-30 · 4 obs

● 2015-08-03 08:08:58
● 2016-06-30 22:25:24
○ 2026-03-24 21:48:42
○ 2026-06-27 06:14:14

○MXaspmx3.googlemail.com2015-08-03 → 2016-06-30 · 4 obs

● 2015-08-03 08:08:58
● 2016-06-30 22:25:24
○ 2026-03-24 21:48:42
○ 2026-06-27 06:14:14

○A192.254.146.1442015-08-03 → 2016-06-30 · 4 obs

● 2015-08-03 08:08:58
● 2016-06-30 22:25:24
○ 2026-03-24 21:48:42
○ 2026-06-27 06:14:14

●A198.185.159.1442026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●A198.185.159.1452026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●A198.49.23.1442026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

●A198.49.23.1452026-03-24 → 2026-06-27 · 3 obs

○ 2016-06-30 22:25:24
● 2026-03-24 21:48:42
● 2026-06-27 06:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
upstreamthinking.com	ns1097.ui-dns.biz, ns1074.ui-dns.de, ns1050.ui-dns.org, ns1036.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.36

NS records: ns1097.ui-dns.biz, ns1074.ui-dns.de, ns1050.ui-dns.org, ns1036.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstreamthinking.com (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.49.23.145...`
NS	4	`ns1050.ui-dns.org, ns1097.ui-dns.biz...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
SOA	1	`ns1050.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1036.ui-dns.com, ns1036.ui-dns.com)

Analysis

Hierarchy

upstreamthinking.com is the parent domain of ns2.upstreamthinking.com and ns1.upstreamthinking.com.

IP Addresses

upstreamthinking.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — newfrontiertech.com, travelbarefeet.com, caseytulloch.com and two others — share IP numbers with upstreamthinking.com.

Name Servers

upstreamthinking.com has four authoritative name servers: ns1097.ui-dns.biz, ns1036.ui-dns.com, ns1074.ui-dns.de and ns1050.ui-dns.org.

The name servers of upstreamthinking.com overlap at least partially with those of other domains — among them power2cycle.co.uk, pur-sport.de, mundicorp.biz and two more.

These name servers commonly appear in delegations together with ns1097.ui-dns.com, ns1097.ui-dns.de, ns1097.ui-dns.org and 7 other.

Each of the four hosts ns1097.ui-dns.biz, ns1036.ui-dns.com, ns1074.ui-dns.de and ns1050.ui-dns.org has two IP addresses. ns1097.ui-dns.biz points to 217.160.81.97 and 2001:8d8:fe:53:0:d9a0:5161:100. ns1036.ui-dns.com points to 217.160.82.36 and 2001:8d8:fe:53:0:d9a0:5224:100. ns1074.ui-dns.de points to 217.160.80.74 and 2607:f1c0:fe:53:185:132:32:74. ns1050.ui-dns.org points to 217.160.83.50 and 2001:8d8:fe:53:0:d9a0:5332:100.

Mail Servers

upstreamthinking.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

upstreamthinking.com shares mail servers — at least in part — with other domains, including cdann.de, ns500731.ns500754.ns500671.ns500731.ns500731.ns500705.ns500688.ns500704.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500758.ns500758.ns500759.ns500759.ns500735.ns500736.ns500698.ns500698.ns500708.ns500698.ns500698.ns500576.ns500576.ns500576.tracksymphony.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 172.253.63.26 and 2607:f8b0:4004:c08::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.