`sustainableefficiency.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:1000:b016:b368:db9b:a62e:832^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`kundenserver.de`
A	217.160.122.62^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1124.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:517c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.biz`
		A	217.160.81.124^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.biz`
NS	`ns1124.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.com`
		A	217.160.82.124^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.com`
NS	`ns1124.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:124^{🇺🇸 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	`ns1124.ui-dns.de`
		A	217.160.80.124^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.de`
NS	`ns1124.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.org`
		A	217.160.83.124^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1124.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1124.ui-dns.biz`hostmaster@1und1.de 2016-07-15 #3

`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=1776070249

Same first word

sustainableefficiency.com

sustainableefficiency.de

DNS History

14 records (8 active, 6 former)

●NSns1124.ui-dns.biz2026-03-04 → 2026-04-13 · 3 obs

○ 2017-04-18 20:24:20
● 2026-03-04 09:35:38
● 2026-04-13 09:00:08

●NSns1124.ui-dns.com2026-03-04 → 2026-04-13 · 3 obs

○ 2017-04-18 20:24:20
● 2026-03-04 09:35:38
● 2026-04-13 09:00:08

●NSns1124.ui-dns.de2026-03-04 → 2026-04-13 · 3 obs

○ 2017-04-18 20:24:20
● 2026-03-04 09:35:38
● 2026-04-13 09:00:08

●NSns1124.ui-dns.org2026-03-04 → 2026-04-13 · 3 obs

○ 2017-04-18 20:24:20
● 2026-03-04 09:35:38
● 2026-04-13 09:00:08

○NSns65.1und1.de2015-07-10 → 2017-04-18 · 4 obs

● 2015-07-10 18:07:36
● 2017-04-18 20:24:20
○ 2026-03-04 09:35:38
○ 2026-04-13 09:00:08

○NSns66.1und1.de2015-07-10 → 2017-04-18 · 4 obs

● 2015-07-10 18:07:36
● 2017-04-18 20:24:20
○ 2026-03-04 09:35:38
○ 2026-04-13 09:00:08

●MXmx00.ionos.de2026-03-04 → 2026-04-13 · 3 obs

○ 2017-04-18 20:24:20
● 2026-03-04 09:35:38
● 2026-04-13 09:00:08

○MXmx00.kundenserver.de2015-07-10 → 2017-04-18 · 4 obs

● 2015-07-10 18:07:36
● 2017-04-18 20:24:20
○ 2026-03-04 09:35:38
○ 2026-04-13 09:00:08

●MXmx01.ionos.de2026-03-04 → 2026-04-13 · 3 obs

○ 2017-04-18 20:24:20
● 2026-03-04 09:35:38
● 2026-04-13 09:00:08

○MXmx01.kundenserver.de2015-07-10 → 2017-04-18 · 4 obs

● 2015-07-10 18:07:36
● 2017-04-18 20:24:20
○ 2026-03-04 09:35:38
○ 2026-04-13 09:00:08

○A2001:8d8:1000:b016:28b6:6ab9:b039:22015-07-10 → 2016-06-23 · 4 obs

● 2015-07-10 18:07:36
● 2016-06-23 06:44:28
○ 2017-04-18 20:24:20
○ 2026-04-13 09:00:08

●A2001:8d8:1000:b016:b368:db9b:a62e:8322017-04-18 → 2026-04-13 · 3 obs

○ 2016-06-23 06:44:28
● 2017-04-18 20:24:20
● 2026-04-13 09:00:08

●A217.160.122.622017-04-18 → 2026-04-13 · 3 obs

○ 2016-06-23 06:44:28
● 2017-04-18 20:24:20
● 2026-04-13 09:00:08

○A217.160.64.2402015-07-10 → 2016-06-23 · 4 obs

● 2015-07-10 18:07:36
● 2016-06-23 06:44:28
○ 2017-04-18 20:24:20
○ 2026-04-13 09:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sustainableefficiency.de	ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.de, ns1124.ui-dns.com	-

✅ Authoritative Response

Server:217.160.81.124

NS records: ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.de, ns1124.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sustainableefficiency.de (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.122.62`
AAAA	1	`2001:8d8:1000:b016:b368:db9b:a62e:832`
NS	4	`ns1124.ui-dns.biz, ns1124.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1124.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

sustainableefficiency.de resolves to two IP numbers: 2001:8d8:1000:b016:b368:db9b:a62e:832 and 217.160.122.62.

other host names including icon-innovation.de, renditax.de, silvalu.com, nikomanufakt-shop.de and deliciosa.de share IP numbers with sustainableefficiency.de.

Name Servers

sustainableefficiency.de is delegated to four name servers: ns1124.ui-dns.biz, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org.

sustainableefficiency.de at least partially shares name servers with other domains, for instance visudat.de, warantus.de, thelittlelanguageacademy.com, attackthefacts.com and bordeaux-winery-tours.com.

These name servers are commonly used with ns1105.ui-dns.com, ns1028.ui-dns.biz and ns1111.ui-dns.org.

Host names with two IP numbers:

ns1124.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517c:100 and 217.160.81.124; ns1124.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527c:100 and 217.160.82.124; ns1124.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:124 and 217.160.80.124; ns1124.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537c:100 and 217.160.83.124.

Mail Servers

Two mail servers handle sustainableefficiency.de: mx00.ionos.de and mx01.ionos.de.

sustainableefficiency.de shares the same mail server setup as other domains, for instance ermeling.de, cuerdas.de, kulitz.de, empty-storage.de and cardbusbox.de.

sustainableefficiency.de shares mail servers with other domains to some extent, for instance ski-kolbermoor.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

sustainableefficiency.de - robtex.com