`buchtreff.ch`

DNSSEC	⚠️ Not signed
A	2001:1680:101:6bf::1^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
A	185.178.193.67^{🇨🇭 hosttech-AS185.178.193.0/24}
NS	`ns1.hostserv.eu` ⭐ ⚠️ Not in parent delegation
		A	2001:1680:101:1::2^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
		A	82.220.34.231^{🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland}
			PTR	`ns1.tripledns.eu`
NS	`ns1.hosttech.ch` ⚠️ Not in zone NS records
		A	2001:1680:101:1::2^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
		A	82.220.34.231^{🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland}
			PTR	`ns1.tripledns.eu`
NS	`ns2.hostserv.eu` ⚠️ Not in parent delegation
		A	2001:1af8:4700:a120:4::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	5.79.97.178^{🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB}
			PTR	`ns2.tripledns.eu`
NS	`ns2.hosttech.ch` ⚠️ Not in zone NS records
		A	2001:1af8:4700:a120:4::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	5.79.97.178^{🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB}
			PTR	`ns2.tripledns.eu`
NS	`ns3.hostserv.eu` ⚠️ Not in parent delegation
		A	2a01:4f8:c0c:289d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	94.130.74.45^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`ns3.tripledns.eu`
NS	`ns3.hosttech.ch` ⚠️ Not in zone NS records
		A	2a01:4f8:c0c:289d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	94.130.74.45^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`ns3.tripledns.eu`
TXT	`v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all`
SOA	`ns1.hostserv.eu`dns@hosttech.eu 2026-05-06 #1

`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 2026-05-13 #29

Same first word

buchtreff.ch

buchtreff.de

DNS History

12 records (8 active, 4 former)

○NSdns2.bestview.ch2015-06-19 → 2017-06-07 · 4 obs

● 2015-06-19 10:22:34
● 2017-06-07 18:37:38
○ 2026-02-19 02:52:24
○ 2026-05-13 13:04:56

●NSns1.hostserv.eu2026-02-19 → 2026-05-13 · 3 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
● 2026-05-13 13:04:56

●NSns1.hosttech.ch2026-02-19 → 2026-05-13 · 3 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
● 2026-05-13 13:04:56

○NSns1.rename.ch2015-06-19 → 2017-06-07 · 4 obs

● 2015-06-19 10:22:34
● 2017-06-07 18:37:38
○ 2026-02-19 02:52:24
○ 2026-05-13 13:04:56

●NSns2.hostserv.eu2026-02-19 → 2026-05-13 · 6 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
● 2026-02-19 18:59:10
○ 2026-04-06 02:39:14
● 2026-05-02 17:40:50
● 2026-05-13 13:04:56

●NSns2.hosttech.ch2026-02-19 → 2026-05-13 · 3 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
● 2026-05-13 13:04:56

●NSns3.hostserv.eu2026-02-19 → 2026-05-13 · 6 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
● 2026-02-19 18:59:10
○ 2026-04-06 02:39:14
● 2026-05-02 17:40:50
● 2026-05-13 13:04:56

●NSns3.hosttech.ch2026-02-19 → 2026-05-13 · 3 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
● 2026-05-13 13:04:56

○MXmail.rename.ch2015-06-19 → 2017-06-07 · 4 obs

● 2015-06-19 10:22:34
● 2017-06-07 18:37:38
○ 2026-02-19 02:52:24
○ 2026-05-13 13:04:56

●A185.178.193.672026-02-19 → 2026-05-13 · 5 obs

○ 2017-06-07 18:37:38
● 2026-02-19 02:52:24
○ 2026-02-19 18:59:10
● 2026-04-06 02:39:14
● 2026-05-13 13:04:56

●A2001:1680:101:6bf::12026-05-02 → 2026-05-13 · 3 obs

○ 2026-04-06 02:39:14
● 2026-05-02 17:40:50
● 2026-05-13 13:04:56

○A212.55.205.202015-06-19 → 2017-06-07 · 4 obs

● 2015-06-19 10:22:34
● 2017-06-07 18:37:38
○ 2026-02-19 02:52:24
○ 2026-05-13 13:04:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
buchtreff.ch	ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch	6 records

✅ Authoritative Response

Server:5.79.97.178

NS records: ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 830ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.178.193.67`
AAAA	1	`2001:1680:101:6bf::1`
NS	3	`ns3.hostserv.eu, ns2.hostserv.eu...`
TXT	1	`v=spf1 +mx +a include:_spf.mail.hostserv`
SOA	1	`ns1.hostserv.eu dns.hosttech.eu`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch...)

Analysis

IP Addresses

The entity buchtreff.ch points to two IP numbers: 2001:1680:101:6bf::1 and 185.178.193.67.

For instance, other host names mail.michaelstucki.net, fromy.ch, apple.rich, mail.artscape.ch and mail.fromy.ch share IP numbers with buchtreff.ch.

Name Servers

buchtreff.ch is delegated to six name servers: ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch, ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu.

buchtreff.ch shares name servers with other domains at least partially, for example exile.at, meral.at, beantrage-kredit.de, asiafund.ch and x-press.ch.