`development-partner.de`

DNSSEC	⚠️ Not signed
NS	`ns1121.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5279:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.com`
		A	217.160.82.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.com`
NS	`ns1121.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5179:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.biz`
		A	217.160.81.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.biz`
NS	`ns1121.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:121^{🇺🇸 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	`ns1121.ui-dns.de`
		A	217.160.80.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.de`
NS	`ns1121.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5379:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1121.ui-dns.org`
		A	217.160.83.121^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1121.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	`ns1121.ui-dns.com`hostmaster@kundenserver.de 2016-09-24 #5

`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=1777333641

Same first word

development-partner.de

DNS History

20 records (6 active, 14 former)

○NSns-de.1and1-dns.biz2016-09-17 → 2017-05-17 · 5 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○NSns-de.1and1-dns.com2016-09-17 → 2017-05-17 · 5 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○NSns-de.1and1-dns.de2016-09-17 → 2017-05-17 · 5 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○NSns-de.1and1-dns.org2016-09-17 → 2017-05-17 · 5 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○NSns1.sedoparking.com2015-08-22 → 2016-04-07 · 4 obs

● 2015-08-22 10:56:08
● 2016-04-07 05:22:12
○ 2016-09-17 07:00:00
○ 2026-04-28 00:09:18

●NSns1121.ui-dns.biz2026-04-04 → 2026-04-28 · 3 obs

○ 2017-05-17 17:51:40
● 2026-04-04 00:57:18
● 2026-04-28 00:09:18

●NSns1121.ui-dns.com2026-04-04 → 2026-04-28 · 3 obs

○ 2017-05-17 17:51:40
● 2026-04-04 00:57:18
● 2026-04-28 00:09:18

●NSns1121.ui-dns.de2026-04-04 → 2026-04-28 · 3 obs

○ 2017-05-17 17:51:40
● 2026-04-04 00:57:18
● 2026-04-28 00:09:18

●NSns1121.ui-dns.org2026-04-04 → 2026-04-28 · 3 obs

○ 2017-05-17 17:51:40
● 2026-04-04 00:57:18
● 2026-04-28 00:09:18

○NSns2.sedoparking.com2015-08-22 → 2016-04-07 · 4 obs

● 2015-08-22 10:56:08
● 2016-04-07 05:22:12
○ 2016-09-17 07:00:00
○ 2026-04-28 00:09:18

○MXmail.nickstel.com2015-08-22 → 2016-04-07 · 4 obs

● 2015-08-22 10:56:08
● 2016-04-07 05:22:12
○ 2016-09-17 07:00:00
○ 2026-04-28 00:09:18

●MXmx00.ionos.de2026-04-04 → 2026-04-28 · 3 obs

○ 2017-05-17 17:51:40
● 2026-04-04 00:57:18
● 2026-04-28 00:09:18

○MXmx00.kundenserver.de2016-09-17 → 2017-05-17 · 5 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

●MXmx01.ionos.de2026-04-04 → 2026-04-28 · 3 obs

○ 2017-05-17 17:51:40
● 2026-04-04 00:57:18
● 2026-04-28 00:09:18

○MXmx01.kundenserver.de2016-09-17 → 2017-05-17 · 5 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○A2001:8d8:1000:ac:8988:8922:59a0:787b2016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
○ 2017-05-17 17:51:40
○ 2026-04-28 00:09:18

○A2001:8d8:100f:f000::2f02017-05-17 → 2017-05-17 · 4 obs

○ 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○A217.160.0.1692017-05-17 → 2017-05-17 · 4 obs

○ 2016-09-17 07:00:00
● 2017-05-17 17:51:40
○ 2026-04-04 00:57:18
○ 2026-04-28 00:09:18

○A217.160.231.1082016-09-17 → 2016-09-17 · 4 obs

○ 2016-04-07 05:22:12
● 2016-09-17 07:00:00
○ 2017-05-17 17:51:40
○ 2026-04-28 00:09:18

○A72.52.4.1192015-08-22 → 2016-04-07 · 4 obs

● 2015-08-22 10:56:08
● 2016-04-07 05:22:12
○ 2016-09-17 07:00:00
○ 2026-04-28 00:09:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
development-partner.de	ns1121.ui-dns.de, ns1121.ui-dns.com, ns1121.ui-dns.biz, ns1121.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.121

NS records: ns1121.ui-dns.de, ns1121.ui-dns.com, ns1121.ui-dns.biz, ns1121.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for development-partner.de (unsigned zone)

⏱️ Timing

Total: 909ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1121.ui-dns.biz, ns1121.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1121.ui-dns.com hostmaster.kundenserve`

Analysis

Name Servers

development-partner.de is delegated to four name servers: ns1121.ui-dns.biz, ns1121.ui-dns.com, ns1121.ui-dns.de and ns1121.ui-dns.org.

development-partner.de at least partially shares name servers with other domains such as multiweigh.org, davidherrera.es, graessle.info, orquestatipica.eu and gospelmeeting.org.

these name servers are commonly used with ns1081.ui-dns.biz, ns1020.ui-dns.de, ns1039.ui-dns.de, ns1061.ui-dns.biz, ns1023.ui-dns.org and ns1086.ui-dns.com.

Host names with two IP numbers:

ns1121.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5179:100 and 217.160.81.121

ns1121.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5279:100 and 217.160.82.121

ns1121.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:121 and 217.160.80.121

ns1121.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5379:100 and 217.160.83.121

Mail Servers

Two mail servers handle development-partner.de: mx00.ionos.de and mx01.ionos.de.

development-partner.de shares the same mail server setup as other domains, including doc-oelfken.de, wiletial.at, britan.de, akm-tore.eu and irisdey.com.

development-partner.de shares some mail servers with other domains, at least partially, for instance patricks.tech.

Host names with a single IP address:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

development-partner.de - robtex.com