`buell-informatik.com`

DNSSEC	⚠️ Not signed
A	91.151.18.42^{🇩🇪 NESSUS91.151.16.0/22}
		PTR	`web22.wh20.easyname.systems`
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`
TXT	`v=spf1 include:secure-mailgate.com include:emerion.com ~all`
SOA	`cns1.cloudpit.de`hostmaster@dogado.de 2026-01-30 #5

`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=1776137607

Same first word

buell-informatik.com

DNS History

11 records (6 active, 5 former)

●NScns1.cloudpit.de2026-03-28 → 2026-04-14 · 3 obs

○ 2019-12-18 03:08:52
● 2026-03-28 17:39:46
● 2026-04-14 03:43:56

●NScns2.cloudpit.com2026-03-28 → 2026-04-14 · 3 obs

○ 2019-12-18 03:08:52
● 2026-03-28 17:39:46
● 2026-04-14 03:43:56

●NScns3.cloudpit.io2026-03-28 → 2026-04-14 · 3 obs

○ 2019-12-18 03:08:52
● 2026-03-28 17:39:46
● 2026-04-14 03:43:56

○NSns1.emerion.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 03:08:52
○ 2026-03-28 17:39:46
○ 2026-04-14 03:43:56

○NSns2.emerion.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 03:08:52
○ 2026-03-28 17:39:46
○ 2026-04-14 03:43:56

○MXinbound1.buell-informatik.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 03:08:52
○ 2026-03-28 17:39:46
○ 2026-04-14 03:43:56

○MXinbound2.buell-informatik.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 03:08:52
○ 2026-03-28 17:39:46
○ 2026-04-14 03:43:56

●MXmx03.secure-mailgate.com2026-03-28 → 2026-04-14 · 3 obs

○ 2019-12-18 03:08:52
● 2026-03-28 17:39:46
● 2026-04-14 03:43:56

●MXmx04.secure-mailgate.com2026-03-28 → 2026-04-14 · 3 obs

○ 2019-12-18 03:08:52
● 2026-03-28 17:39:46
● 2026-04-14 03:43:56

○A37.235.0.972019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 03:08:52
○ 2026-03-28 17:39:46
○ 2026-04-14 03:43:56

●A91.151.18.422026-03-28 → 2026-04-14 · 3 obs

○ 2019-12-18 03:08:52
● 2026-03-28 17:39:46
● 2026-04-14 03:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
buell-informatik.com	cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io	2 records

✅ Authoritative Response

Server:148.251.254.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buell-informatik.com (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.151.18.42`
NS	3	`cns3.cloudpit.io, cns1.cloudpit.de...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 include:secure-mailgate.com incl`
SOA	1	`cns1.cloudpit.de hostmaster.dogado.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cns2.cloudpit.com, cns2.cloudpit.com)

Analysis

IP Addresses

buell-informatik.com resolves to one IP number: 91.151.18.42.

other host names including m-parks.com, inbound.vereinfreiesplakat.net, www.elsbeere-dirndl.at, inbound.tooties.at and sit.co.at share IP numbers with buell-informatik.com.

Name Servers

buell-informatik.com is delegated to three name servers cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.

buell-informatik.com at least partially shares name servers with other domains, for instance tacfirst.de, sportart-eifel.de, nele.ch, worldwideweb.ch and oldiefon.de.

these name servers are commonly used with the name servers ns1.namesrv.ch, ns3.namesrv.io, ns2.namesrv.net, dns1alvo.dogado.net, dns2alvo.dogado.net, ns1.genotec.ch, ns2.genotec.ch and ns3.genotec.ch.

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

Two mail servers handle buell-informatik.com: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

buell-informatik.com shares the same mail server setup as other domains, for instance sir-greene-stiftung.de, it-medical.com, 24024.taxi, doors.fi and denitsch.de.

buell-informatik.com shares mail servers with other domains to some extent, for instance 28-n-half.de.

Host names with two IP numbers:

The host name mx03.secure-mailgate.com points to 46.243.88.174 and 46.243.88.176; the host name mx04.secure-mailgate.com points to 46.243.88.175 and 46.243.88.177.

buell-informatik.com - robtex.com