`hotel33.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4134^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8cab^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.171^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`nucum.ns.cloudflare.com`
		A	2606:4700:50::a29f:2691^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c291^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nucum.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2291^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nucum.ns.cloudflare.com`
		A	108.162.194.145^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	162.159.38.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	172.64.34.145^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
MX	`mail.hotel33.ch` ⭐
		A	38.180.84.3^{🇨🇭 PrivateLayerSwitzerland38.180.84.0/23 As an internet service provider (ISP), we offer IP transit and bandwidth services that are self-managed by our customers. As a result, we do not utilize this IP space ourselves. If you encounter any issues related to spam, fraud, phishing, DDoS, port scans, or other similar problems, please do not hesitate to reach out to us with the relevant information. Our abuse email is abuse@3nt.com}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.52, 172.67.140.171
		IPv6 hints	2606:4700:3031::6815:4134, 2606:4700:3032::ac43:8cab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2408573838

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-20 #31

Subdomains

mail.hotel33.ch

Same first word

hotel33.ch

DNS History

14 records (7 active, 7 former)

●NSadam.ns.cloudflare.com2026-04-12 → 2026-07-20 · 3 obs

○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

○NSns11.infomaniak.ch2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 21:13:20
● 2017-03-21 03:21:44
○ 2026-04-12 00:44:36
○ 2026-07-20 14:34:52

○NSns12.infomaniak.ch2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 21:13:20
● 2017-03-21 03:21:44
○ 2026-04-12 00:44:36
○ 2026-07-20 14:34:52

●NSnucum.ns.cloudflare.com2026-04-12 → 2026-07-20 · 3 obs

○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

○NSsdns2.ovh.net2015-08-02 → 2016-07-01 · 4 obs

● 2015-08-02 09:20:56
● 2016-07-01 21:13:20
○ 2017-03-21 03:21:44
○ 2026-07-20 14:34:52

○NSvps105703.ovh.net2015-08-02 → 2016-07-01 · 4 obs

● 2015-08-02 09:20:56
● 2016-07-01 21:13:20
○ 2017-03-21 03:21:44
○ 2026-07-20 14:34:52

●MXmail.hotel33.ch2015-08-02 → 2026-07-20 · 5 obs

● 2015-08-02 09:20:56
● 2016-07-01 21:13:20
○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

○MXmta-gw.infomaniak.ch2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 21:13:20
● 2017-03-21 03:21:44
○ 2026-04-12 00:44:36
○ 2026-07-20 14:34:52

●A104.21.65.522026-04-12 → 2026-07-20 · 3 obs

○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

●A172.67.140.1712026-04-12 → 2026-07-20 · 3 obs

○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

●A2606:4700:3031::6815:41342026-04-12 → 2026-07-20 · 3 obs

○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

●A2606:4700:3032::ac43:8cab2026-04-12 → 2026-07-20 · 3 obs

○ 2017-03-21 03:21:44
● 2026-04-12 00:44:36
● 2026-07-20 14:34:52

○A83.166.138.82017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-01 21:13:20
● 2017-03-21 03:21:44
○ 2026-04-12 00:44:36
○ 2026-07-20 14:34:52

○A92.222.171.782015-08-02 → 2016-07-01 · 4 obs

● 2015-08-02 09:20:56
● 2016-07-01 21:13:20
○ 2017-03-21 03:21:44
○ 2026-07-20 14:34:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, e.nic.ch, b.nic.ch, d.nic.ch...	-
hotel33.ch	adam.ns.cloudflare.com, nucum.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.54

NS records: adam.ns.cloudflare.com, nucum.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hotel33.ch (unsigned zone)

⏱️ Timing

Total: 1145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.65.52, 172.67.140.171`
AAAA	2	`2606:4700:3032::ac43:8cab, 2606:4700:3031::6815:4134`
NS	2	`adam.ns.cloudflare.com, nucum.ns.cloudflare.com`
MX	1	`mail.hotel33.ch (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

hotel33.ch serves as the parent of mail.hotel33.ch.

IP Addresses

hotel33.ch has four IP addresses: 104.21.65.52, 172.67.140.171, 2606:4700:3031::6815:4134 and 2606:4700:3032::ac43:8cab.

jun88v2-vn.com, doh-dnt.disconnect.app, lfpcw.com and two other host names share IP numbers with hotel33.ch.

Name Servers

DNS delegation for hotel33.ch points to two name servers: adam.ns.cloudflare.com and nucum.ns.cloudflare.com.

hotel33.ch uses the same name servers as several other domains — among them etten-leurbulletin.nl, nysiada.org, catex-crew.com and two more.

hotel33.ch has at least partial name server overlap with other domains, such as chaen.link, sayansamanta.com, jimmys-ne6.co.uk and two others.

It is common to see these name servers used together with name servers sonia.ns.cloudflare.com and danica.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adam.ns.cloudflare.com has IP addresses 108.162.193.54, 172.64.33.54 and 173.245.59.54, plus 3 other.

nucum.ns.cloudflare.com has IP addresses 108.162.194.145, 162.159.38.145 and 172.64.34.145, plus 3 other.

Mail Servers

Mail for hotel33.ch is handled by a single mail server, mail.hotel33.ch.

mail.hotel33.ch has exactly one IP number: 38.180.84.3.

hotel33.ch - robtex.com

hotel33.ch

ch

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`hotel33.ch`

`ch`