`berlinmasterclass.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::222^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0222.elastic-ssl.ui-r.com`
A	217.160.0.189^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
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`
NS	`ns1033.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5221:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.com`
		A	217.160.82.33^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1033.ui-dns.com`
NS	`ns1068.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:68^{🇺🇸 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	`ns1068.ui-dns.de`
		A	217.160.80.68^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1068.ui-dns.de`
NS	`ns1072.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5148:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1072.ui-dns.biz`
		A	217.160.81.72^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1072.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	`ns1123.ui-dns.org`hostmaster@1und1.com 2017-06-01 #7

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774807047

Same first word

berlinmasterclass.com

DNS History

11 records (8 active, 3 former)

○NSns1.renewyourname.net2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 16:40:06
○ 2026-02-22 14:11:46
○ 2026-03-29 18:26:52

●NSns1033.ui-dns.com2026-02-22 → 2026-03-29 · 3 obs

○ 2015-07-18 16:40:06
● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

●NSns1068.ui-dns.de2026-02-22 → 2026-03-29 · 3 obs

○ 2015-07-18 16:40:06
● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

●NSns1072.ui-dns.biz2026-02-22 → 2026-03-29 · 3 obs

○ 2015-07-18 16:40:06
● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

●NSns1123.ui-dns.org2026-02-22 → 2026-03-29 · 3 obs

○ 2015-07-18 16:40:06
● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

○NSns2.renewyourname.net2015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 16:40:06
○ 2026-02-22 14:11:46
○ 2026-03-29 18:26:52

●MXmx00.ionos.de2026-02-22 → 2026-03-29 · 2 obs

● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

●MXmx01.ionos.de2026-02-22 → 2026-03-29 · 2 obs

● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

○A176.74.176.1842015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 16:40:06
○ 2026-02-22 14:11:46
○ 2026-03-29 18:26:52

●A2001:8d8:100f:f000::2222026-02-22 → 2026-03-29 · 3 obs

○ 2015-07-18 16:40:06
● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

●A217.160.0.1892026-02-22 → 2026-03-29 · 3 obs

○ 2015-07-18 16:40:06
● 2026-02-22 14:11:46
● 2026-03-29 18:26:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
berlinmasterclass.com	ns1068.ui-dns.de, ns1072.ui-dns.biz, ns1123.ui-dns.org, ns1033.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.68

NS records: ns1068.ui-dns.de, ns1072.ui-dns.biz, ns1123.ui-dns.org, ns1033.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for berlinmasterclass.com (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.189`
AAAA	1	`2001:8d8:100f:f000::222`
NS	4	`ns1123.ui-dns.org, ns1068.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	`ns1123.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1033.ui-dns.com, ns1033.ui-dns.com)

Analysis

IP Addresses

berlinmasterclass.com points to two IP numbers: 2001:8d8:100f:f000::222 and 217.160.0.189.

Other host names, for instance smirti.de, haus-usedom.de, pisosgs.com, tdl-online.com and makkahtour.net share IP numbers with berlinmasterclass.com.

Name Servers

berlinmasterclass.com is delegated to four name servers: ns1072.ui-dns.biz, ns1033.ui-dns.com, ns1068.ui-dns.de and ns1123.ui-dns.org.

berlinmasterclass.com at least partially shares its name servers with other domains, for instance plc2.com, utan.fr, syn-flag.net, mistex.de and sy-arion.de.

These name servers are commonly used with ns1123.ui-dns.biz, ns1033.ui-dns.biz, ns1033.ui-dns.de, ns1033.ui-dns.org, ns1123.ui-dns.de, ns1123.ui-dns.com, ns1072.ui-dns.com, ns1072.ui-dns.de, ns1072.ui-dns.org and ns1068.ui-dns.biz.

Host names with two IPs: ns1072.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5148:100 and 217.160.81.72; ns1033.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5221:100 and 217.160.82.33; ns1068.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:68 and 217.160.80.68; ns1123.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537b:100 and 217.160.83.123.

Mail Servers

Two mail servers mx00.ionos.de and mx01.ionos.de handle berlinmasterclass.com.

berlinmasterclass.com uses the same mail server setup as other domains such as yaway.de, meine-umweltbilanz.com, biocraft.net, annako.net and geonaut.de.

Host names with a single IP:

mx00.ionos.de resolves to 212.227.15.41.

mx01.ionos.de resolves to 217.72.192.67.

berlinmasterclass.com - robtex.com