upstreamengineering.com - dns.ninja

`upstreamengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8e83^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5752^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.82^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.131^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bella.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bella.ns.cloudflare.com`
		A	108.162.192.74^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	172.64.32.74^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	173.245.58.74^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
NS	`phil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
MX	`upstreamengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.82, 172.67.142.131
		IPv6 hints	2606:4700:3033::ac43:8e83, 2606:4700:3036::6815:5752
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`bella.ns.cloudflare.com`dns@cloudflare.com serial=2406527549

`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=1783230576

Same first word

upstreamengineering.com

DNS History

24 records (7 active, 17 former)

●NSbella.ns.cloudflare.com2026-07-03 → 2026-07-05 · 3 obs

○ 2019-03-28 23:34:36
● 2026-07-03 18:12:00
● 2026-07-05 05:50:08

○NSdns1.enet-dmz.com2015-07-03 → 2016-12-30 · 5 obs

● 2015-07-03 04:03:18
○ 2015-11-09 10:14:32
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○NSdns1.enetsolutions.net2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 04:03:18
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○NSdns2.enet-dmz.com2015-07-03 → 2016-12-30 · 7 obs

● 2015-07-03 04:03:18
○ 2015-11-09 10:14:32
● 2016-01-27 20:16:50
○ 2016-04-21 22:59:00
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○NSdns2.enetsolutions.net2015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 04:03:18
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○NSdns3.enet-dmz.com2015-11-09 → 2016-12-30 · 7 obs

○ 2015-07-03 04:03:18
● 2015-11-09 10:14:32
○ 2016-01-27 20:16:50
● 2016-04-21 22:59:00
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○NSenet-w2k18.enet-dmz.com2015-07-03 → 2015-11-09 · 4 obs

● 2015-07-03 04:03:18
● 2015-11-09 10:14:32
○ 2016-01-27 20:16:50
○ 2026-07-05 05:50:08

○NSns37.worldnic.com2019-03-28 → 2019-03-28 · 4 obs

○ 2016-12-30 22:26:28
● 2019-03-28 23:34:36
○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

○NSns38.worldnic.com2019-03-28 → 2019-03-28 · 4 obs

○ 2016-12-30 22:26:28
● 2019-03-28 23:34:36
○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

●NSphil.ns.cloudflare.com2026-07-03 → 2026-07-05 · 3 obs

○ 2019-03-28 23:34:36
● 2026-07-03 18:12:00
● 2026-07-05 05:50:08

○MXems-esa01.ems-1.net2016-04-21 → 2016-12-30 · 5 obs

○ 2016-01-27 20:16:50
● 2016-04-21 22:59:00
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○MXems-esa02.ems-1.net2016-04-21 → 2016-12-30 · 5 obs

○ 2016-01-27 20:16:50
● 2016-04-21 22:59:00
● 2016-12-30 22:26:28
○ 2019-03-28 23:34:36
○ 2026-07-05 05:50:08

○MXenet-ironport1.enetsolutions.net2015-07-03 → 2016-01-27 · 4 obs

● 2015-07-03 04:03:18
● 2016-01-27 20:16:50
○ 2016-04-21 22:59:00
○ 2026-07-05 05:50:08

○MXenet-ironport2.enetsolutions.net2015-07-03 → 2016-01-27 · 4 obs

● 2015-07-03 04:03:18
● 2016-01-27 20:16:50
○ 2016-04-21 22:59:00
○ 2026-07-05 05:50:08

●MXupstreamengineering-com.mail.protection.outlook.com2019-03-28 → 2026-07-05 · 3 obs

○ 2016-12-30 22:26:28
● 2019-03-28 23:34:36
● 2026-07-05 05:50:08

●A104.21.87.822026-07-03 → 2026-07-05 · 3 obs

○ 2019-03-28 23:34:36
● 2026-07-03 18:12:00
● 2026-07-05 05:50:08

●A172.67.142.1312026-07-03 → 2026-07-05 · 3 obs

○ 2019-03-28 23:34:36
● 2026-07-03 18:12:00
● 2026-07-05 05:50:08

○A188.114.96.02026-07-03 → 2026-07-05 · 2 obs

○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

○A188.114.97.02026-07-03 → 2026-07-05 · 2 obs

○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

○A216.110.146.122015-07-03 → 2019-03-28 · 4 obs

● 2015-07-03 04:03:18
● 2019-03-28 23:34:36
○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

●A2606:4700:3033::ac43:8e832026-07-03 → 2026-07-05 · 3 obs

○ 2019-03-28 23:34:36
● 2026-07-03 18:12:00
● 2026-07-05 05:50:08

●A2606:4700:3036::6815:57522026-07-03 → 2026-07-05 · 3 obs

○ 2019-03-28 23:34:36
● 2026-07-03 18:12:00
● 2026-07-05 05:50:08

○A2a06:98c1:3120::2026-07-03 → 2026-07-05 · 2 obs

○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

○A2a06:98c1:3121::2026-07-03 → 2026-07-05 · 2 obs

○ 2026-07-03 18:12:00
○ 2026-07-05 05:50:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
upstreamengineering.com	phil.ns.cloudflare.com, bella.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.137

NS records: phil.ns.cloudflare.com, bella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstreamengineering.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.131, 104.21.87.82`
AAAA	2	`2606:4700:3036::6815:5752, 2606:4700:3033::ac43:8e83`
NS	2	`bella.ns.cloudflare.com, phil.ns.cloudflare.com`
MX	1	`upstreamengineering-com.mail.protection.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bella.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

upstreamengineering.com points to the four IP addresses 104.21.87.82, 172.67.142.131, 2606:4700:3033::ac43:8e83 and 2606:4700:3036::6815:5752.

67914.ariasmedianetwork.com, quintal.ledaniassessoria.com.br, lumatek.com.br and two other host names share IP numbers with upstreamengineering.com.

Name Servers

DNS delegation for upstreamengineering.com points to two name servers: bella.ns.cloudflare.com and phil.ns.cloudflare.com.

upstreamengineering.com uses the same name servers as several other domains — among them chellsea.com, spacecityhvac.com, thesourceinthesahara.com and two more.

At least some of upstreamengineering.com's name servers are shared with other domains, for example pepefoto.com, reno-depot.com, bit-case.com and two more.

These name servers tend to be deployed in combination with the name servers etienne.ns.cloudflare.com and dion.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

bella.ns.cloudflare.com has IP addresses 108.162.192.74, 172.64.32.74 and 173.245.58.74, plus 3 other.

phil.ns.cloudflare.com has IP addresses 108.162.193.137, 172.64.33.137 and 173.245.59.137, plus 3 other.

Mail Servers

Mail for upstreamengineering.com is handled by a single mail server, upstreamengineering-com.mail.protection.outlook.com.

upstreamengineering-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.11.10, 52.101.40.1, 52.101.41.58 and 5 others.