`icom-berlin.com`

CNAME	`rennert.biz`
DNSSEC	⚠️ Not signed
A	185.30.32.148^{🇩🇪 DE-WEBGO185.30.32.0/22 webgo GmbH}
		PTR	`s148.goserver.host`
NS	`ns2.no-ip.com` ⭐
		A	2a07:dc00:180::53^{🇺🇸 AS299972a07:dc00:180::/44}
			PTR	`ns2.no-ip.com`
		A	194.62.180.53^{🇺🇸 AS29997194.62.180.0/24}
			PTR	`ns2.no-ip.com`
NS	`ns1.no-ip.com`
		A	2a07:dc00:1810::53^{🇺🇸 AS299972a07:dc00:1810::/44}
			PTR	`ns1.no-ip.com`
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
NS	`ns3.no-ip.com`
		A	2a07:dc00:2550::53^{🇺🇸 AS299972a07:dc00:2550::/44}
			PTR	`ns3.no-ip.com`
		A	204.16.255.53^{🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route}
			PTR	`ns3.no-ip.com`
NS	`ns4.no-ip.com`
		A	2620:0:2e64::53^{🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP}
			PTR	`ns4.no-ip.com`
		A	204.16.254.53^{🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route}
			PTR	`ns4.no-ip.com`
NS	`ns5.no-ip.com` ⚠️ Not in parent delegation
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
MX	`rennert-biz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=ms75703683`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns2.no-ip.com`hostmaster@no-ip.com 2016-11-06 #11

`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=1780737156

Subdomains

icbs1.icom-berlin.com

welt-rbr.icom-berlin.com

Same first word

icom-berlin.com

DNS History

12 records (5 active, 7 former)

○NSns1.no-ip.com2016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

●NSns1.webgo.de2026-03-29 → 2026-06-06 · 3 obs

○ 2017-11-16 07:54:46
● 2026-03-29 01:07:30
● 2026-06-06 09:20:04

○NSns2.no-ip.com2016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

●NSns2.webgo.de2026-03-29 → 2026-06-06 · 3 obs

○ 2017-11-16 07:54:46
● 2026-03-29 01:07:30
● 2026-06-06 09:20:04

○NSns3.no-ip.com2016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

●NSns3.webgo.de2026-03-29 → 2026-06-06 · 3 obs

○ 2017-11-16 07:54:46
● 2026-03-29 01:07:30
● 2026-06-06 09:20:04

○NSns4.no-ip.com2016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

●NSns4.webgo.de2026-03-29 → 2026-06-06 · 3 obs

○ 2017-11-16 07:54:46
● 2026-03-29 01:07:30
● 2026-06-06 09:20:04

○NSns5.no-ip.com2016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

○MXmail.icom-berlin.com2016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

○A80.147.80.1822016-12-17 → 2017-11-16 · 4 obs

● 2016-12-17 13:48:44
● 2017-11-16 07:54:46
○ 2026-03-29 01:07:30
○ 2026-06-06 09:20:04

●CNAMErennert.biz2026-03-29 → 2026-06-06 · 2 obs

● 2026-03-29 01:07:30
● 2026-06-06 09:20:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
icom-berlin.com	ns1.webgo.de, ns2.webgo.de, ns3.webgo.de, ns4.webgo.de	-

✅ Authoritative Response

Server:217.79.184.5

NS records: ns1.webgo.de, ns2.webgo.de, ns3.webgo.de, ns4.webgo.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1618ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`rennert.biz`
SOA	1	`ns1.webgo.de hostmaster.webgo.de`

Analysis

Hierarchy

icom-berlin.com serves as the parent of icbs1.icom-berlin.com and welt-rbr.icom-berlin.com.

IP Addresses

icom-berlin.com has exactly one IP address — 185.30.32.148.

lernius.com, koffer-portal.com, gabriele-drecker.de plus two other host names have IP numbers in common with icom-berlin.com.

Name Servers

icom-berlin.com delegates to 5 name servers — ns1.no-ip.com, ns2.no-ip.com and ns3.no-ip.com among them, along with two more.

icom-berlin.com partially shares its NS delegation with several other domains, including ucrdns.com, oacesgaming.net, ticketarian.com and two others.

These name servers tend to appear together with the name servers ns4.no-ip.com, ns5.no-ip.com and static-1.no-ip.com, plus two others.

Host names pointing to two IP addresses:

ns1.no-ip.com has two IP addresses: 194.62.181.53 and 2a07:dc00:1810::53.

ns2.no-ip.com has two IP addresses: 194.62.180.53 and 2a07:dc00:180::53.

ns3.no-ip.com has two IP addresses: 204.16.255.53 and 2a07:dc00:2550::53.

ns4.no-ip.com has two IP addresses: 204.16.254.53 and 2620:0:2e64::53.

Host names with one IP number:

ns5.no-ip.com directs to 194.62.181.53.

Host names pointing to 194.62.181.53 IP addresses: ns1.no-ip.com and ns5.no-ip.com.