`berlin-challengers.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::21d^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-021d.elastic-ssl.ui-r.com`
A	217.160.0.228^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1093.ui-dns.biz` ⭐
		A	2001:8d8:fe:53:0:d9a0:515d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1093.ui-dns.biz`
		A	217.160.81.93^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1093.ui-dns.biz`
NS	`ns1093.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:525d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1093.ui-dns.com`
		A	217.160.82.93^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1093.ui-dns.com`
NS	`ns1093.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:93^{🇺🇸 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	`ns1093.ui-dns.de`
		A	217.160.80.93^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1093.ui-dns.de`
NS	`ns1093.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1093.ui-dns.org`
		A	217.160.83.93^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1093.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 a mx include:_spf.google.com include:_spf-eu.ionos.com include:_spf.ku...`
SOA	`ns1093.ui-dns.biz`hostmaster@1und1.de 2017-01-22 #22

`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=1778461908

WOT: SAFE (61/100)

Same first word

berlin-challengers.de

DNS History

14 records (8 active, 6 former)

●NSns1093.ui-dns.biz2020-01-12 → 2026-05-11 · 3 obs

○ 2017-02-16 14:35:14
● 2020-01-12 12:41:32
● 2026-05-11 01:24:22

●NSns1093.ui-dns.com2020-01-12 → 2026-05-11 · 3 obs

○ 2017-02-16 14:35:14
● 2020-01-12 12:41:32
● 2026-05-11 01:24:22

●NSns1093.ui-dns.de2020-01-12 → 2026-05-11 · 3 obs

○ 2017-02-16 14:35:14
● 2020-01-12 12:41:32
● 2026-05-11 01:24:22

●NSns1093.ui-dns.org2020-01-12 → 2026-05-11 · 3 obs

○ 2017-02-16 14:35:14
● 2020-01-12 12:41:32
● 2026-05-11 01:24:22

○NSns65.1und1.de2015-07-03 → 2017-02-16 · 4 obs

● 2015-07-03 14:57:12
● 2017-02-16 14:35:14
○ 2020-01-12 12:41:32
○ 2026-05-11 01:24:22

○NSns66.1und1.de2015-07-03 → 2017-02-16 · 4 obs

● 2015-07-03 14:57:12
● 2017-02-16 14:35:14
○ 2020-01-12 12:41:32
○ 2026-05-11 01:24:22

●MXmx00.ionos.de2026-05-11 → 2026-05-11 · 2 obs

○ 2020-01-12 12:41:32
● 2026-05-11 01:24:22

○MXmx00.kundenserver.de2015-07-03 → 2020-01-12 · 3 obs

● 2015-07-03 14:57:12
● 2020-01-12 12:41:32
○ 2026-05-11 01:24:22

●MXmx01.ionos.de2026-05-11 → 2026-05-11 · 2 obs

○ 2020-01-12 12:41:32
● 2026-05-11 01:24:22

○MXmx01.kundenserver.de2015-07-03 → 2020-01-12 · 3 obs

● 2015-07-03 14:57:12
● 2020-01-12 12:41:32
○ 2026-05-11 01:24:22

○A2001:8d8:1001:107a:1c26:ccaf:e108:90082015-07-03 → 2016-02-08 · 4 obs

● 2015-07-03 14:57:12
● 2016-02-08 17:39:16
○ 2016-07-04 13:43:48
○ 2026-05-11 01:24:22

●A2001:8d8:100f:f000::21d2016-07-04 → 2026-05-11 · 3 obs

○ 2016-02-08 17:39:16
● 2016-07-04 13:43:48
● 2026-05-11 01:24:22

○A212.227.131.142015-07-03 → 2016-02-08 · 4 obs

● 2015-07-03 14:57:12
● 2016-02-08 17:39:16
○ 2016-07-04 13:43:48
○ 2026-05-11 01:24:22

●A217.160.0.2282016-07-04 → 2026-05-11 · 3 obs

○ 2016-02-08 17:39:16
● 2016-07-04 13:43:48
● 2026-05-11 01:24:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
berlin-challengers.de	ns1093.ui-dns.biz, ns1093.ui-dns.com, ns1093.ui-dns.org, ns1093.ui-dns.de	-

✅ Authoritative Response

Server:217.160.80.93

NS records: ns1093.ui-dns.biz, ns1093.ui-dns.com, ns1093.ui-dns.org, ns1093.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for berlin-challengers.de (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.228`
AAAA	1	`2001:8d8:100f:f000::21d`
NS	4	`ns1093.ui-dns.com, ns1093.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.google.com incl`
SOA	1	`ns1093.ui-dns.biz hostmaster.1und1.de`

Analysis

IP Addresses

berlin-challengers.de points to two IP numbers: 2001:8d8:100f:f000::21d and 217.160.0.228.

Other host names, for instance rickmanns.de, stylefinder.de, ausag.org, fewo-elsholz.de and loe1.at share IP numbers with berlin-challengers.de.

Name Servers

berlin-challengers.de is delegated to four name servers: ns1093.ui-dns.biz, ns1093.ui-dns.com, ns1093.ui-dns.de and ns1093.ui-dns.org.

berlin-challengers.de shares name servers with other domains at least partially, for instance dasreetdach.com, turkishoutlet.com, vicky-w.com, maksel.de and sb-fm.com.

these name servers are commonly used with ns1039.ui-dns.org, ns1018.ui-dns.biz, ns1087.ui-dns.com, ns1118.ui-dns.biz, ns1032.ui-dns.de, ns1118.ui-dns.org and ns1041.ui-dns.com.

Host names with two IP numbers:

ns1093.ui-dns.biz resolves to 2001:8d8:fe:53:0:d9a0:515d:100 and 217.160.81.93.

ns1093.ui-dns.com resolves to 2001:8d8:fe:53:0:d9a0:525d:100 and 217.160.82.93.

ns1093.ui-dns.de resolves to 2607:f1c0:fe:53:185:132:32:93 and 217.160.80.93.

ns1093.ui-dns.org resolves to 2001:8d8:fe:53:0:d9a0:535d:100 and 217.160.83.93.

Mail Servers

berlin-challengers.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

berlin-challengers.de shares the same mail server setup as other domains, including td-os.de, ecantore.eu, enulec.info, as-yachting.de and lackiercenter-reichle.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.

berlin-challengers.de - robtex.com