`it-training-berlin.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2fd^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02fd.elastic-ssl.ui-r.com`
A	217.160.0.204^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1082.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5252:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.com`
		A	217.160.82.82^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1082.ui-dns.com`
NS	`ns1048.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5330:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.org`
		A	217.160.83.48^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.org`
NS	`ns1088.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:88^{🇺🇸 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	`ns1088.ui-dns.de`
		A	217.160.80.88^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1088.ui-dns.de`
NS	`ns1118.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5176:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1118.ui-dns.biz`
		A	217.160.81.118^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1118.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	`ns1082.ui-dns.com`hostmaster@1and1.com 2017-05-07 #6

`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=1774752172

Same first word

it-training-berlin.com

DNS History

12 records (8 active, 4 former)

●NSns1048.ui-dns.org2018-01-31 → 2026-03-29 · 2 obs

● 2018-01-31 21:30:10
● 2026-03-29 03:06:18

●NSns1082.ui-dns.com2018-01-31 → 2026-03-29 · 2 obs

● 2018-01-31 21:30:10
● 2026-03-29 03:06:18

●NSns1088.ui-dns.de2018-01-31 → 2026-03-29 · 2 obs

● 2018-01-31 21:30:10
● 2026-03-29 03:06:18

●NSns1118.ui-dns.biz2018-01-31 → 2026-03-29 · 2 obs

● 2018-01-31 21:30:10
● 2026-03-29 03:06:18

●MXmx00.ionos.de2026-02-24 → 2026-03-29 · 3 obs

○ 2018-01-31 21:30:10
● 2026-02-24 02:45:14
● 2026-03-29 03:06:18

○MXmx00.kundenserver.de2018-01-31 → 2018-01-31 · 3 obs

● 2018-01-31 21:30:10
○ 2026-02-24 02:45:14
○ 2026-03-29 03:06:18

●MXmx01.ionos.de2026-02-24 → 2026-03-29 · 3 obs

○ 2018-01-31 21:30:10
● 2026-02-24 02:45:14
● 2026-03-29 03:06:18

○MXmx01.kundenserver.de2018-01-31 → 2018-01-31 · 3 obs

● 2018-01-31 21:30:10
○ 2026-02-24 02:45:14
○ 2026-03-29 03:06:18

○A2001:8d8:100f:f000::2212018-01-31 → 2018-01-31 · 3 obs

● 2018-01-31 21:30:10
○ 2026-02-24 02:45:14
○ 2026-03-29 03:06:18

●A2001:8d8:100f:f000::2fd2026-02-24 → 2026-03-29 · 3 obs

○ 2018-01-31 21:30:10
● 2026-02-24 02:45:14
● 2026-03-29 03:06:18

○A217.160.0.1822018-01-31 → 2018-01-31 · 3 obs

● 2018-01-31 21:30:10
○ 2026-02-24 02:45:14
○ 2026-03-29 03:06:18

●A217.160.0.2042026-02-24 → 2026-03-29 · 3 obs

○ 2018-01-31 21:30:10
● 2026-02-24 02:45:14
● 2026-03-29 03:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
it-training-berlin.com	ns1048.ui-dns.org, ns1088.ui-dns.de, ns1118.ui-dns.biz, ns1082.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.48

NS records: ns1048.ui-dns.org, ns1088.ui-dns.de, ns1118.ui-dns.biz, ns1082.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for it-training-berlin.com (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.204`
AAAA	1	`2001:8d8:100f:f000::2fd`
NS	4	`ns1088.ui-dns.de, ns1118.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1082.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1082.ui-dns.com, ns1082.ui-dns.com)

Analysis

IP Addresses

it-training-berlin.com points to two IP numbers: 2001:8d8:100f:f000::2fd and 217.160.0.204.

Other host names, for instance hopsing.org, klosa.name, elyxum.com, kayabauer.de and bregulla.net share IP numbers with it-training-berlin.com.

Name Servers

it-training-berlin.com is delegated to four name servers: ns1118.ui-dns.biz, ns1082.ui-dns.com, ns1088.ui-dns.de and ns1048.ui-dns.org.

it-training-berlin.com at least partially shares its name servers with other domains, for instance dovernhelectrician.com, flex-fonds.de, i-mz.de, thelibos.com and sdeintl.com.

These name servers are commonly used with ns1088.ui-dns.biz, ns1088.ui-dns.com, ns1088.ui-dns.org, ns1048.ui-dns.biz, ns1048.ui-dns.de, ns1048.ui-dns.com, ns1118.ui-dns.com, ns1118.ui-dns.org, ns1118.ui-dns.de and ns1082.ui-dns.biz.

Host names with two IPs: ns1118.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5176:100 and 217.160.81.118; ns1082.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5252:100 and 217.160.82.82; ns1088.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:88 and 217.160.80.88; ns1048.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5330:100 and 217.160.83.48.

Mail Servers

Two mail servers mx00.ionos.de and mx01.ionos.de handle it-training-berlin.com.

it-training-berlin.com uses the same mail server setup as other domains such as has-fun.de, systwork.de, 1ak1.de, alec-online.de and hmkt.de.

it-training-berlin.com shares some mail servers with other domains at least partially, for example nestroy.net.

Host names with a single IP:

mx00.ionos.de resolves to 212.227.15.41.

mx01.ionos.de resolves to 217.72.192.67.

it-training-berlin.com - robtex.com