`functional-design.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::217^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0217.elastic-ssl.ui-r.com`
A	217.160.0.168^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1123.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:517b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.biz`
		A	217.160.81.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.biz`
NS	`ns1123.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:527b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.com`
		A	217.160.82.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.com`
NS	`ns1123.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:123^{🇺🇸 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	`ns1123.ui-dns.de`
		A	217.160.80.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.de`
NS	`ns1123.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:537b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.org`
		A	217.160.83.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.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.perfora.net include:_spf-eu.ionos.com include:_spf.kunden...`
TXT	`google-site-verification=ixyEEX3EfF7XWMa0eemATIBRL_1dc5XOhaznpPXubjQ`
SOA	`ns1123.ui-dns.biz`hostmaster@1und1.de 2017-03-13 #15

`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=1775013323

Same first word

functional-design.de

DNS History

14 records (8 active, 6 former)

●NSns1123.ui-dns.biz2026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

●NSns1123.ui-dns.com2026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

●NSns1123.ui-dns.de2026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

●NSns1123.ui-dns.org2026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

○NSns65.1und1.de2015-07-11 → 2018-06-02 · 4 obs

● 2015-07-11 11:09:02
● 2018-06-02 10:13:42
○ 2026-03-13 04:08:40
○ 2026-04-01 03:37:14

○NSns66.1und1.de2015-07-11 → 2018-06-02 · 4 obs

● 2015-07-11 11:09:02
● 2018-06-02 10:13:42
○ 2026-03-13 04:08:40
○ 2026-04-01 03:37:14

●MXmx00.ionos.de2026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

○MXmx00.kundenserver.de2015-07-11 → 2018-06-02 · 4 obs

● 2015-07-11 11:09:02
● 2018-06-02 10:13:42
○ 2026-03-13 04:08:40
○ 2026-04-01 03:37:14

●MXmx01.ionos.de2026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

○MXmx01.kundenserver.de2015-07-11 → 2018-06-02 · 4 obs

● 2015-07-11 11:09:02
● 2018-06-02 10:13:42
○ 2026-03-13 04:08:40
○ 2026-04-01 03:37:14

●A2001:8d8:100f:f000::2172026-03-13 → 2026-04-01 · 3 obs

○ 2018-06-02 10:13:42
● 2026-03-13 04:08:40
● 2026-04-01 03:37:14

●A217.160.0.1682018-06-02 → 2026-04-01 · 3 obs

○ 2017-02-01 20:50:32
● 2018-06-02 10:13:42
● 2026-04-01 03:37:14

○A217.160.223.222017-02-01 → 2017-02-01 · 4 obs

○ 2016-04-23 21:12:56
● 2017-02-01 20:50:32
○ 2018-06-02 10:13:42
○ 2026-04-01 03:37:14

○A82.165.119.1352015-07-11 → 2016-04-23 · 4 obs

● 2015-07-11 11:09:02
● 2016-04-23 21:12:56
○ 2017-02-01 20:50:32
○ 2026-04-01 03:37:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
functional-design.de	ns1123.ui-dns.org, ns1123.ui-dns.com, ns1123.ui-dns.de, ns1123.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.81.123

NS records: ns1123.ui-dns.org, ns1123.ui-dns.com, ns1123.ui-dns.de, ns1123.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for functional-design.de (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.168`
AAAA	1	`2001:8d8:100f:f000::217`
NS	4	`ns1123.ui-dns.com, ns1123.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf.perfora.net include:, google-site-verification=ixyEEX3EfF7XWMa`
SOA	1	`ns1123.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

functional-design.de points to two IPs: 2001:8d8:100f:f000::217 and 217.160.0.168.

Other host names including akku-speicher.com, yeoldcarriageinn.de, www.satixi.com, io.de and yiskane.com share IP numbers with functional-design.de.

Name Servers

functional-design.de is delegated to four name servers: ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1123.ui-dns.de and ns1123.ui-dns.org.

functional-design.de at least partially shares name servers with other domains, including daryanassehi.de, deadparanoia.com, sechen.net, international-shorin-ryu-seitokan-karate-kobudo-association.com and stagefever.de.

these name servers are commonly used with ns1050.ui-dns.com, ns1065.ui-dns.biz, ns1109.ui-dns.org and ns1044.ui-dns.de.

Hosts with two IP numbers:

Host ns1123.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517b:100 and 217.160.81.123

Host ns1123.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527b:100 and 217.160.82.123

Host ns1123.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:123 and 217.160.80.123

Host ns1123.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537b:100 and 217.160.83.123

Mail Servers

functional-design.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

functional-design.de shares its mail server setup with other domains, including el.ly, letsgroup.com, bs-outlet.de, bkomm.gmbh and elisabethengstler.com.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41.

mx01.ionos.de points to 217.72.192.67.

functional-design.de - robtex.com