`circulumberlin.de`

DNSSEC	⚠️ Not signed
A	195.34.83.84^{🇩🇪 ONE-NETWORK195.34.82.0/23}
		PTR	`webbox240.server-home.org`
NS	`cns1.cloudpit.de` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.cloudpit.com`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.cloudpit.io`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
SOA	`cns1.cloudpit.de`hostmaster@dogado.de 2022-06-14 #1

`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=1777478669

Subdomains

mail2.circulumberlin.de

Same first word

circulumberlin.de

DNS History

13 records (6 active, 7 former)

●NScns1.cloudpit.de2026-04-07 → 2026-04-29 · 3 obs

○ 2018-09-04 23:48:20
● 2026-04-07 07:12:00
● 2026-04-29 16:08:20

●NScns2.cloudpit.com2026-04-07 → 2026-04-29 · 3 obs

○ 2018-09-04 23:48:20
● 2026-04-07 07:12:00
● 2026-04-29 16:08:20

●NScns3.cloudpit.io2026-04-07 → 2026-04-29 · 3 obs

○ 2018-09-04 23:48:20
● 2026-04-07 07:12:00
● 2026-04-29 16:08:20

○NSdns1alvo.dogado.net2018-09-04 → 2018-09-04 · 4 obs

○ 2017-01-10 09:51:38
● 2018-09-04 23:48:20
○ 2026-04-07 07:12:00
○ 2026-04-29 16:08:20

○NSdns2alvo.dogado.net2018-09-04 → 2018-09-04 · 4 obs

○ 2017-01-10 09:51:38
● 2018-09-04 23:48:20
○ 2026-04-07 07:12:00
○ 2026-04-29 16:08:20

○NSns3.ns1-tech.de2015-07-24 → 2017-01-10 · 4 obs

● 2015-07-24 12:21:20
● 2017-01-10 09:51:38
○ 2018-09-04 23:48:20
○ 2026-04-29 16:08:20

○NSns5.ns1-tech.de2015-07-24 → 2017-01-10 · 4 obs

● 2015-07-24 12:21:20
● 2017-01-10 09:51:38
○ 2018-09-04 23:48:20
○ 2026-04-29 16:08:20

○MXmail.circulumberlin.de2015-07-24 → 2018-09-04 · 4 obs

● 2015-07-24 12:21:20
● 2018-09-04 23:48:20
○ 2026-04-07 07:12:00
○ 2026-04-29 16:08:20

○MXmail2.circulumberlin.de2015-07-24 → 2017-01-10 · 4 obs

● 2015-07-24 12:21:20
● 2017-01-10 09:51:38
○ 2018-09-04 23:48:20
○ 2026-04-29 16:08:20

●MXmx03.secure-mailgate.com2026-04-07 → 2026-04-29 · 3 obs

○ 2018-09-04 23:48:20
● 2026-04-07 07:12:00
● 2026-04-29 16:08:20

●MXmx04.secure-mailgate.com2026-04-07 → 2026-04-29 · 3 obs

○ 2018-09-04 23:48:20
● 2026-04-07 07:12:00
● 2026-04-29 16:08:20

●A195.34.83.842018-09-04 → 2026-04-29 · 3 obs

○ 2017-01-10 09:51:38
● 2018-09-04 23:48:20
● 2026-04-29 16:08:20

○A83.220.144.302015-07-24 → 2017-01-10 · 4 obs

● 2015-07-24 12:21:20
● 2017-01-10 09:51:38
○ 2018-09-04 23:48:20
○ 2026-04-29 16:08:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
circulumberlin.de	cns1.cloudpit.de, cns2.cloudpit.com, cns3.cloudpit.io	2 records

✅ Authoritative Response

Server:109.237.143.8

NS records: cns1.cloudpit.de, cns2.cloudpit.com, cns3.cloudpit.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circulumberlin.de (unsigned zone)

⏱️ Timing

Total: 1470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.34.83.84`
NS	3	`cns3.cloudpit.io, cns2.cloudpit.com...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.cloudpit.de hostmaster.dogado.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cns1.cloudpit.de, cns1.cloudpit.de)

Analysis

Hierarchy

circulumberlin.de is a parent of mail2.circulumberlin.de.

IP Addresses

circulumberlin.de points to a single IP address: 195.34.83.84.

Other host names such as scotty.prnet.de, mail.schumannhaus.com, jacobswege.de, kuny-cf.de and mastix.org share IP numbers with circulumberlin.de.

Name Servers

circulumberlin.de is delegated to three name servers: cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.

At least part of the name servers for circulumberlin.de are shared with other domains, for instance victor.digital, wientour.com, erztrophy.at, 23plus.de and nugeneration.de.

These name servers are often used together with ns1.namesrv.ch, ns3.namesrv.io and ns2.namesrv.net.

Host names with two IP numbers:

cns2.cloudpit.com points to 2a01:4f8:2b02:a88::105 and 148.251.254.105

cns1.cloudpit.de points to 2a01:64c0:0:5000::8 and 109.237.142.8

cns3.cloudpit.io points to 2a02:2b80:101:5000::8 and 109.237.143.8

Mail Servers

circulumberlin.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

circulumberlin.de uses the same mail server setup as other domains, for instance rabdos.de, milwa.de, pizzarei.com, herzlein.de and coinsofhistory.eu.

Some mail servers are shared between circulumberlin.de and other domains, for instance akzent-personalberatung.de.

Host names with two IP numbers:

mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176.

mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

circulumberlin.de - robtex.com