efficient-projects.de - dns.ninja

`efficient-projects.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b43d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:23de^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.222^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.61^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`mail.efficient-projects.de` ⭐
		A	2a03:4000:30:5d81::12:4035^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
		A	188.68.47.217^{🇩🇪 netcup-AS188.68.47.0/24}
			PTR	`a2fd9.netcup.net`
MX	`mx2fdb.netcup.net`⁽⁵⁰⁾
		A	2a03:4000:0:356:34db:bdff:fe18:d342^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`mx2fdb.netcup.net`
		A	188.68.47.219^{🇩🇪 netcup-AS188.68.47.0/24}
			PTR	`mx2fdb.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.222, 172.67.180.61
		IPv6 hints	2606:4700:3031::ac43:b43d, 2606:4700:3035::6815:23de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2409985918

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1786590762

Subdomains

mail.efficient-projects.de

Same first word

efficient-projects.de

DNS History

18 records (8 active, 10 former)

●NSbrett.ns.cloudflare.com2026-04-24 → 2026-08-13 · 3 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-08-13 03:33:30

○NSns5.kasserver.com2015-06-18 → 2017-04-09 · 4 obs

● 2015-06-18 16:31:36
● 2017-04-09 14:34:50
○ 2026-04-24 19:51:46
○ 2026-08-13 03:33:30

○NSns6.kasserver.com2015-06-18 → 2017-04-09 · 4 obs

● 2015-06-18 16:31:36
● 2017-04-09 14:34:50
○ 2026-04-24 19:51:46
○ 2026-08-13 03:33:30

●NSroxy.ns.cloudflare.com2026-04-24 → 2026-08-13 · 3 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-08-13 03:33:30

●MXmail.efficient-projects.de2015-06-18 → 2026-08-13 · 5 obs

● 2015-06-18 16:31:36
● 2016-07-08 23:54:38
○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-08-13 03:33:30

●MXmx2fdb.netcup.net2026-04-24 → 2026-08-13 · 3 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-08-13 03:33:30

○MXw0107001.kasserver.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-07-08 23:54:38
● 2017-04-09 14:34:50
○ 2026-04-24 19:51:46
○ 2026-08-13 03:33:30

●A104.21.35.2222026-04-24 → 2026-08-13 · 7 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-04-28 01:59:50
○ 2026-06-08 06:56:10
○ 2026-06-13 14:51:20
● 2026-08-13 03:33:28
● 2026-08-13 03:33:30

●A172.67.180.612026-04-24 → 2026-08-13 · 7 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-04-28 01:59:50
○ 2026-06-08 06:56:10
○ 2026-06-13 14:51:20
● 2026-08-13 03:33:28
● 2026-08-13 03:33:30

○A188.114.96.02026-06-08 → 2026-06-13 · 5 obs

○ 2026-04-28 01:59:50
● 2026-06-08 06:56:10
● 2026-06-13 14:51:20
○ 2026-08-13 03:33:28
○ 2026-08-13 03:33:30

○A188.114.97.02026-06-08 → 2026-06-13 · 5 obs

○ 2026-04-28 01:59:50
● 2026-06-08 06:56:10
● 2026-06-13 14:51:20
○ 2026-08-13 03:33:28
○ 2026-08-13 03:33:30

●A2606:4700:3031::ac43:b43d2026-08-13 → 2026-08-13 · 3 obs

○ 2026-06-13 14:51:20
● 2026-08-13 03:33:28
● 2026-08-13 03:33:30

○A2606:4700:3034::6815:23de2026-04-24 → 2026-04-28 · 5 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-04-28 01:59:50
○ 2026-06-08 06:56:10
○ 2026-08-13 03:33:30

●A2606:4700:3035::6815:23de2026-08-13 → 2026-08-13 · 3 obs

○ 2026-06-13 14:51:20
● 2026-08-13 03:33:28
● 2026-08-13 03:33:30

○A2606:4700:3037::ac43:b43d2026-04-24 → 2026-04-28 · 5 obs

○ 2017-04-09 14:34:50
● 2026-04-24 19:51:46
● 2026-04-28 01:59:50
○ 2026-06-08 06:56:10
○ 2026-08-13 03:33:30

○A2a06:98c1:3120::2026-06-08 → 2026-06-13 · 5 obs

○ 2026-04-28 01:59:50
● 2026-06-08 06:56:10
● 2026-06-13 14:51:20
○ 2026-08-13 03:33:28
○ 2026-08-13 03:33:30

○A2a06:98c1:3121::2026-06-08 → 2026-06-13 · 5 obs

○ 2026-04-28 01:59:50
● 2026-06-08 06:56:10
● 2026-06-13 14:51:20
○ 2026-08-13 03:33:28
○ 2026-08-13 03:33:30

○A85.13.144.1742015-06-18 → 2017-04-09 · 4 obs

● 2015-06-18 16:31:36
● 2017-04-09 14:34:50
○ 2026-04-24 19:51:46
○ 2026-08-13 03:33:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
efficient-projects.de	roxy.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.142

NS records: roxy.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficient-projects.de (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.61, 104.21.35.222`
AAAA	2	`2606:4700:3031::ac43:b43d, 2606:4700:3035::6815:23de`
NS	2	`brett.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	2	`mail.efficient-projects.de (pri: 10), mx2fdb.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

efficient-projects.de is a parent domain of mail.efficient-projects.de.

IP Addresses

efficient-projects.de has four IP addresses: 104.21.35.222, 172.67.180.61, 2606:4700:3031::ac43:b43d and 2606:4700:3035::6815:23de.

emglare.com, www.decoratingadvice.co.uk, worldmapmaker.com plus two other host names have IP numbers in common with efficient-projects.de.

Name Servers

efficient-projects.de is delegated to two name servers: brett.ns.cloudflare.com and roxy.ns.cloudflare.com.

The name server configuration of efficient-projects.de is shared with other domains, for instance efficientminds.de, mobu.co, tazkere.org and two others.

efficient-projects.de shares at least some of its name servers with other domains, including meetic.com, cuppocoffee.com, sinnersfollower.com and two others.

These name servers are frequently paired with the name servers cortney.ns.cloudflare.com and lee.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brett.ns.cloudflare.com resolves to 108.162.193.76, 172.64.33.76, 173.245.59.76 and 3 other IP addresses.

roxy.ns.cloudflare.com resolves to 108.162.192.142, 172.64.32.142, 173.245.58.142 and 3 other IP addresses.

Mail Servers

efficient-projects.de uses two mail servers, mail.efficient-projects.de and mx2fdb.netcup.net.

At least some of the mail servers used by efficient-projects.de are shared with other domains: oberstieg.de, da-krause.de, dago-koblenzer.de and two others among them.

mail.efficient-projects.de and mx2fdb.netcup.net each resolve to two IP addresses: mail.efficient-projects.de points to 188.68.47.217 and 2a03:4000:30:5d81::12:4035, while mx2fdb.netcup.net points to 188.68.47.219 and 2a03:4000:0:356:34db:bdff:fe18:d342.