`upstream-cfd.com`

DNSSEC	⚠️ Not signed
A	31.43.160.6^{🇺🇦 Amazon31.43.160.0/24 EC2 Prefix}
		PTR	`sites.framer.app`
NS	`ns2.inwx.de` ⭐ 🔒
		A	2001:67c:10b8::104^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
		A	176.97.158.104^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
NS	`ns.inwx.de` 🔒
		A	2001:67c:1bc::104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
		A	192.174.68.104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
NS	`ns3.inwx.eu`
		A	2a02:d500::53^{🇩🇪 INWX2a02:d500::/29}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
		A	45.87.158.53^{🇩🇪 INWX45.87.158.0/23}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
MX	`upstreamcfd-com02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
TXT	`MS=ms41705884`
TXT	`v=spf1 ip4:85.214.46.229 ip4:77.245.43.162 include:spf.protection.outlook.com...`
SOA	`ns.inwx.de`hostmaster@inwx.de 2025-07-29 #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

DNS History

17 records (5 active, 12 former)

○NSns-de.1and1-dns.biz2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 19:19:00
○ 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○NSns-de.1and1-dns.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 19:19:00
○ 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○NSns-de.1and1-dns.de2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 19:19:00
○ 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○NSns-de.1and1-dns.org2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 19:19:00
○ 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

●NSns.inwx.de2026-03-01 → 2026-03-01 · 2 obs

○ 2018-09-07 21:53:36
● 2026-03-01 21:37:38

○NSns1041.ui-dns.biz2018-09-07 → 2018-09-07 · 3 obs

○ 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○NSns1041.ui-dns.com2018-09-07 → 2018-09-07 · 3 obs

○ 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○NSns1041.ui-dns.de2018-09-07 → 2018-09-07 · 3 obs

○ 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○NSns1041.ui-dns.org2018-09-07 → 2018-09-07 · 3 obs

○ 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

●NSns2.inwx.de2026-03-01 → 2026-03-01 · 2 obs

○ 2018-09-07 21:53:36
● 2026-03-01 21:37:38

●NSns3.inwx.eu2026-03-01 → 2026-03-01 · 2 obs

○ 2018-09-07 21:53:36
● 2026-03-01 21:37:38

○MXmx00.kundenserver.de2016-12-18 → 2018-09-07 · 3 obs

● 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○MXmx01.kundenserver.de2016-12-18 → 2018-09-07 · 3 obs

● 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

●MXupstreamcfd-com02b.mail.protection.outlook.com2026-03-01 → 2026-03-01 · 2 obs

○ 2018-09-07 21:53:36
● 2026-03-01 21:37:38

○A2001:8d8:1000:5098:b70e:83ca:5f11:a8282016-12-18 → 2018-09-07 · 3 obs

● 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

○A217.160.223.212016-12-18 → 2018-09-07 · 3 obs

● 2016-12-18 19:19:00
● 2018-09-07 21:53:36
○ 2026-03-01 21:37:38

●A31.43.160.62026-03-01 → 2026-03-01 · 2 obs

○ 2018-09-07 21:53:36
● 2026-03-01 21:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
upstream-cfd.com	ns2.inwx.de, ns.inwx.de, ns3.inwx.eu	-

✅ Authoritative Response

Server: 192.174.68.104

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upstream-cfd.com (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.43.160.6`
NS	3	`ns.inwx.de, ns2.inwx.de...`
MX	1	`upstreamcfd-com02b.mail.protection.outlo`
TXT	2	`MS=ms41705884, v=spf1 ip4:85.214.46.229 ip4:77.245.43.1`
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

IP Addresses

upstream-cfd.com points to a single IP address: 31.43.160.6.

Other host names such as usabuilt.com, falkenbergska.se, teachfx.com, metamask-crom-extnsn.framer.ai and orbital.pro share IPs with upstream-cfd.com.

Name Servers

upstream-cfd.com is delegated to three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

upstream-cfd.com at least partially shares name servers with other domains, for example thefl.net, 1und2gratis.de, fmaihost.de, gojowsky.de and dwih-tokyo.org.