`hotelbackoffice.ch`

DNSSEC	⚠️ Not signed
A	116.202.48.150^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
		PTR	`rlx2.loginserver.ch`
NS	`ns2.hostpoint.ch` ⭐
		A	2a00:d70:0:b::1d^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns2.hostpoint.ch`
		A	217.26.53.254^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns2.hostpoint.ch`
NS	`ns.hostpoint.ch`
		A	2a00:d70:0:b::d^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns.hostpoint.ch`
		A	217.26.51.254^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns.hostpoint.ch`
NS	`ns3.hostpoint.ch`
		A	2a00:d70:0:b::b^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns3.hostpoint.ch`
		A	217.26.60.250^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns3.hostpoint.ch`
MX	`hotelbackoffice-ch.gate.seppmail.cloud` ⭐
		A	2001:620:5ca1:1f0:f816:3eff:fe96:d78e^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
		A	2001:620:5ca1:2f0:f816:3eff:fe00:aa60^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
		A	86.119.35.35^{🇨🇭 Switch86.119.0.0/16 SWITCH-ALLOCATION}
			PTR	`fl-1-35.zhdk.cloud.switch.ch`
		A	217.20.196.81^{🇨🇭 EVERYWARE-NET217.20.192.0/20 EveryWare Ltd.}
			PTR	`217-20-196-81.ch-zh1.pool-ewcs.ch`
TXT	`v=spf1 ip4:195.130.218.0/24 include:_cmspf.cleanmail.ch include:_spf.ch.seppm...`
SOA	`ns.hostpoint.ch`hostmaster@hostpoint.ch serial=1774483200

`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 2026-03-27 #10

Same first word

hotelbackoffice.org

hotelbackoffice.ch

hotelbackoffice.com

DNS History

10 records (5 active, 5 former)

●NSns.hostpoint.ch2026-03-23 → 2026-03-27 · 3 obs

○ 2017-07-02 03:59:06
● 2026-03-23 14:09:34
● 2026-03-27 04:24:40

○NSns1.iims.ch2015-08-07 → 2017-07-02 · 4 obs

● 2015-08-07 10:37:04
● 2017-07-02 03:59:06
○ 2026-03-23 14:09:34
○ 2026-03-27 04:24:40

●NSns2.hostpoint.ch2026-03-23 → 2026-03-27 · 3 obs

○ 2017-07-02 03:59:06
● 2026-03-23 14:09:34
● 2026-03-27 04:24:40

○NSns2.iims.ch2015-08-07 → 2017-07-02 · 4 obs

● 2015-08-07 10:37:04
● 2017-07-02 03:59:06
○ 2026-03-23 14:09:34
○ 2026-03-27 04:24:40

●NSns3.hostpoint.ch2026-03-23 → 2026-03-27 · 3 obs

○ 2017-07-02 03:59:06
● 2026-03-23 14:09:34
● 2026-03-27 04:24:40

●MXhotelbackoffice-ch.gate.seppmail.cloud2026-03-23 → 2026-03-27 · 3 obs

○ 2017-07-02 03:59:06
● 2026-03-23 14:09:34
● 2026-03-27 04:24:40

○MXmail.diaghosting.ch2017-07-02 → 2017-07-02 · 4 obs

○ 2016-09-17 18:40:36
● 2017-07-02 03:59:06
○ 2026-03-23 14:09:34
○ 2026-03-27 04:24:40

○MXmail.hotelbackoffice.ch2015-08-07 → 2016-09-17 · 4 obs

● 2015-08-07 10:37:04
● 2016-09-17 18:40:36
○ 2017-07-02 03:59:06
○ 2026-03-27 04:24:40

●A116.202.48.1502026-03-23 → 2026-03-27 · 3 obs

○ 2017-07-02 03:59:06
● 2026-03-23 14:09:34
● 2026-03-27 04:24:40

○A213.239.215.422015-08-07 → 2017-07-02 · 4 obs

● 2015-08-07 10:37:04
● 2017-07-02 03:59:06
○ 2026-03-23 14:09:34
○ 2026-03-27 04:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
hotelbackoffice.ch	ns3.hostpoint.ch, ns2.hostpoint.ch, ns.hostpoint.ch	6 records

✅ Authoritative Response

Server:217.26.51.254

NS records: ns3.hostpoint.ch, ns2.hostpoint.ch, ns.hostpoint.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.202.48.150`
NS	3	`ns3.hostpoint.ch, ns.hostpoint.ch...`
MX	1	`hotelbackoffice-ch.gate.seppmail.cloud (`
TXT	1	`v=spf1 ip4:195.130.218.0/24 include:_cms`
SOA	1	`ns.hostpoint.ch hostmaster.hostpoint.ch`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.hostpoint.ch, ns2.hostpoint.ch, ns.hostpoint.ch...)

Analysis

IP Addresses

hotelbackoffice.ch resolves to one IP number: 116.202.48.150.

Other host names, for instance mail.ics-chur.ch, mail.lotuscosmetics.ch, herzfrequenz.at, primafila.ch and mail.vwclub-seeland.ch share IP numbers with hotelbackoffice.ch.

Name Servers

hotelbackoffice.ch is delegated to three name servers: ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

hotelbackoffice.ch at least partially shares name servers with other domains, including oegi.ch, aze.ch, beatricekaltenrieder.ch, imkp.ch and augag.ch.

Host names with two IP numbers:

ns2.hostpoint.ch: 2a00:d70:0:b::1d and 217.26.53.254

ns3.hostpoint.ch: 2a00:d70:0:b::b and 217.26.60.250

ns.hostpoint.ch: 2a00:d70:0:b::d and 217.26.51.254

Mail Servers

A single mail server handles hotelbackoffice.ch, hotelbackoffice-ch.gate.seppmail.cloud.

hotelbackoffice-ch.gate.seppmail.cloud maps to four IP numbers: 2001:620:5ca1:1f0:f816:3eff:fe96:d78e, 2001:620:5ca1:2f0:f816:3eff:fe00:aa60, 86.119.35.35 and 217.20.196.81.

hotelbackoffice.ch - robtex.com