`celsiuspro-tools.com`

DNSSEC	⚠️ Not signed
A	52.28.2.3^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
		PTR	`ec2-52-28-2-3.eu-central-1.compute.amazonaws.com`
NS	`ns1.hiho.ch` ⭐
		A	77.72.177.77^{🇨🇭 HiHo77.72.176.0/21 GmbH}
			PTR	`ns1.hiho.ch`
NS	`ns2.hiho.ch`
		A	77.72.178.77^{🇨🇭 HiHo77.72.176.0/21 GmbH}
			PTR	`ns2.hiho.ch`
MX	`mail.celsiuspro.com` ⭐
		A	2606:4700:3032::6815:2c3c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3036::ac43:c454^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.44.60^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.196.84^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`powered by hiho.ch`
SOA	`ns1.hiho.ch`info@ns1.hiho.ch serial=2

`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=1774794277

Same first word

celsiuspro-tools.com

DNS History

4 records (4 active, 0 former)

●NSns1.hiho.ch2016-12-17 → 2026-03-29 · 2 obs

● 2016-12-17 01:36:52
● 2026-03-29 14:45:32

●NSns2.hiho.ch2016-12-17 → 2026-03-29 · 2 obs

● 2016-12-17 01:36:52
● 2026-03-29 14:45:32

●MXmail.celsiuspro.com2016-12-17 → 2026-03-29 · 2 obs

● 2016-12-17 01:36:52
● 2026-03-29 14:45:32

●A52.28.2.32016-12-17 → 2026-03-29 · 2 obs

● 2016-12-17 01:36:52
● 2026-03-29 14:45:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
celsiuspro-tools.com	ns1.hiho.ch, ns2.hiho.ch	-

✅ Authoritative Response

Server:77.72.177.77

NS records: ns1.hiho.ch, ns2.hiho.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for celsiuspro-tools.com (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.28.2.3`
NS	2	`ns2.hiho.ch, ns1.hiho.ch`
MX	1	`mail.celsiuspro.com (pri: 10)`
TXT	1	`powered by hiho.ch`
SOA	1	`ns1.hiho.ch info.ns1.hiho.ch`

Analysis

IP Addresses

celsiuspro-tools.com points to a single IP address: 52.28.2.3.

Other host names, for instance ec2-52-28-2-3.eu-central-1.compute.amazonaws.com, share IP numbers with celsiuspro-tools.com.

Name Servers

Two name servers ns1.hiho.ch and ns2.hiho.ch handle the delegation for celsiuspro-tools.com.

celsiuspro-tools.com shares the same name server setup as other domains, for example pixelshop.ch, 151.235.46.in-addr.arpa, 145.235.46.in-addr.arpa, hosted-network.ch and office-park.ch.

celsiuspro-tools.com at least partially shares name servers with other domains, for example kikosa.ch, umbau-zuerich.ch, jampen-holzbau.ch, mockschriften.ch and adventurebase.ch.

these name servers are commonly used alongside ns3.hihoch.net name servers.

Host names with one IP number:

ns1.hiho.ch points to 77.72.177.77; ns2.hiho.ch points to 77.72.178.77.

Mail Servers

The mail.celsiuspro.com mail server handles celsiuspro-tools.com.

Host mail.celsiuspro.com points to four IP numbers: 2606:4700:3032::6815:2c3c, 2606:4700:3036::ac43:c454, 104.21.44.60 and 172.67.196.84.

celsiuspro-tools.com - robtex.com