`usability-architects.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.121^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1090.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:90^{🇺🇸 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	`ns1090.ui-dns.de`
		A	217.160.80.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.de`
NS	`ns1051.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5233:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1051.ui-dns.com`
		A	217.160.82.51^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1051.ui-dns.com`
NS	`ns1071.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5347:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1071.ui-dns.org`
		A	217.160.83.71^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1071.ui-dns.org`
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`
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	`ns1090.ui-dns.de`hostmaster@1und1.com 2016-01-21 #75

`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=1776292046

Same first word

usability-architects.de

DNS History

18 records (8 active, 10 former)

○NSns-de.1and1-dns.biz2015-07-25 → 2017-03-29 · 4 obs

● 2015-07-25 23:38:52
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

○NSns-de.1and1-dns.com2015-07-25 → 2017-03-29 · 4 obs

● 2015-07-25 23:38:52
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

○NSns-de.1and1-dns.de2015-07-25 → 2017-03-29 · 4 obs

● 2015-07-25 23:38:52
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

○NSns-de.1and1-dns.org2015-07-25 → 2017-03-29 · 4 obs

● 2015-07-25 23:38:52
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

●NSns1051.ui-dns.com2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

●NSns1071.ui-dns.org2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

●NSns1090.ui-dns.de2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

●NSns1124.ui-dns.biz2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

●MXmx00.ionos.de2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

○MXmx00.kundenserver.de2015-07-25 → 2017-03-29 · 4 obs

● 2015-07-25 23:38:52
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

●MXmx01.ionos.de2026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

○MXmx01.kundenserver.de2015-07-25 → 2017-03-29 · 4 obs

● 2015-07-25 23:38:52
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

○A195.20.252.1482015-12-13 → 2017-03-29 · 5 obs

○ 2015-07-25 23:38:52
● 2015-12-13 04:29:20
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

○A2001:8d8:1000:a052:5a4b:ea6d:a5d1:a8112015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:38:52
○ 2015-12-13 04:29:20
○ 2026-04-15 22:51:52

○A2001:8d8:1000:a052:be19:2684:e2da:f8692015-12-13 → 2017-03-29 · 5 obs

○ 2015-07-25 23:38:52
● 2015-12-13 04:29:20
● 2017-03-29 19:38:04
○ 2026-04-15 22:51:50
○ 2026-04-15 22:51:52

●A2001:8d8:100f:f000::2002026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

●A217.160.0.1212026-04-15 → 2026-04-15 · 3 obs

○ 2017-03-29 19:38:04
● 2026-04-15 22:51:50
● 2026-04-15 22:51:52

○A82.165.208.2212015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:38:52
○ 2015-12-13 04:29:20
○ 2026-04-15 22:51:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
usability-architects.de	ns1090.ui-dns.de, ns1071.ui-dns.org, ns1051.ui-dns.com, ns1124.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.80.90

NS records: ns1090.ui-dns.de, ns1071.ui-dns.org, ns1051.ui-dns.com, ns1124.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usability-architects.de (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.121`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1051.ui-dns.com, ns1090.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1090.ui-dns.de hostmaster.1und1.com`

Analysis

IP Addresses

usability-architects.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.121.

Other host names, for instance adultea.com, trumpbing.com, pospischil.org, crashcarservice.com and turbo-ie.com share IP numbers with usability-architects.de.

Name Servers

usability-architects.de is delegated to four name servers: ns1124.ui-dns.biz, ns1051.ui-dns.com, ns1090.ui-dns.de and ns1071.ui-dns.org.

usability-architects.de at least partially shares name servers with other domains, for instance vorwald.com, hkr-online.de, kasselwasser.com, burmaenac.org and mytimeup.com.

These name servers are commonly used together with the name servers ns1071.ui-dns.de, ns1124.ui-dns.com, ns1124.ui-dns.de, ns1124.ui-dns.org, ns1071.ui-dns.biz, ns1071.ui-dns.com, ns1090.ui-dns.org, ns1051.ui-dns.org, ns1090.ui-dns.com and ns1051.ui-dns.de.

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.

ns1051.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5233:100 and 217.160.82.51.

ns1090.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:90 and 217.160.80.90.

ns1071.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5347:100 and 217.160.83.71.

Mail Servers

usability-architects.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

usability-architects.de uses the same mail server configuration as other domains, such as inspiretoimprove.de, fondsboutiquen.com, ffz.de, mondey.de and arc-ac.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.

usability-architects.de - robtex.com