grauert.ch - robtex.com

grauert.ch

DNSSECโš ๏ธ Not signed
A2001:1680:101:553::1๐Ÿ‡จ๐Ÿ‡ญ SOLNET2001:1680::/32 SolNet Switzerland
A82.220.38.236๐Ÿ‡ฉ๐Ÿ‡ช SOLNET82.220.0.0/16 SolNet Switzerland
NSns1.hosttech.ch โญ
A2001:1680:101:1::2๐Ÿ‡จ๐Ÿ‡ญ SOLNET2001:1680::/32 SolNet Switzerland
A82.220.34.231๐Ÿ‡จ๐Ÿ‡ญ SOLNET82.220.0.0/16 SolNet Switzerland
PTRns1.tripledns.eu
NSns2.hosttech.ch
A2001:1af8:4700:a120:4::2๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
A5.79.97.178๐Ÿ‡ณ๐Ÿ‡ฑ LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB
PTRns2.tripledns.eu
NSns3.hosttech.ch
A2a01:4f8:c0c:289d::2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A94.130.74.45๐Ÿ‡ฉ๐Ÿ‡ช Hetzner94.130.0.0/16 HETZNER-DC
PTRns3.tripledns.eu
MXmail1.hosttech.eu โญ
A2001:1680:101:83a::d8๐Ÿ‡จ๐Ÿ‡ญ SOLNET2001:1680::/32 SolNet Switzerland
PTRmail1.hosttech.eu
A193.203.253.28๐Ÿ‡จ๐Ÿ‡ญ hosttech-AS193.203.253.0/24
PTRmail1.hosttech.eu
MXmail2.hosttech.eu โญ
A2a11:8b80:1000:1::4c๐Ÿ‡จ๐Ÿ‡ญ INIT72a11:8b80::/32
PTRmail2.hosttech.eu
A45.131.253.20๐Ÿ‡จ๐Ÿ‡ญ INIT745.131.253.0/24
PTRmail2.hosttech.eu
TXTv=spf1 +a +mx include:_spf.mail.hostserv.eu ~all
SOAns1.hosttech.chdns@hosttech.eu 2026-04-07 #5

ch

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.ch โญ
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-04-19 #44

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.hosttech.chns2.hosttech.chns3.hosttech.chns51.1and1.comns52.1and1.comMXmail1.hosttech.eumail2.hosttech.eumail.grauert.chmx00.1and1.commx01.1and1.comA2001:1680:101:553::182.220.38.23674.208.214.86
โ—NSns1.hosttech.ch2015-11-01 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2015-05-19 18:41:40
โ— 2015-11-01 01:59:04
โ— 2026-04-19 20:19:44
โ—NSns2.hosttech.ch2015-11-01 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2015-05-19 18:41:40
โ— 2015-11-01 01:59:04
โ— 2026-04-19 20:19:44
โ—NSns3.hosttech.ch2015-11-01 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2015-05-19 18:41:40
โ— 2015-11-01 01:59:04
โ— 2026-04-19 20:19:44
โ—‹NSns51.1and1.com2015-05-19 โ†’ 2015-05-19 ยท 3 obs
โ— 2015-05-19 18:41:40
โ—‹ 2015-11-01 01:59:04
โ—‹ 2026-04-19 20:19:44
โ—‹NSns52.1and1.com2015-05-19 โ†’ 2015-05-19 ยท 3 obs
โ— 2015-05-19 18:41:40
โ—‹ 2015-11-01 01:59:04
โ—‹ 2026-04-19 20:19:44
โ—‹MXmail.grauert.ch2015-11-01 โ†’ 2017-04-20 ยท 5 obs
โ—‹ 2015-05-19 18:41:40
โ— 2015-11-01 01:59:04
โ— 2017-04-20 20:40:02
โ—‹ 2026-03-26 01:49:22
โ—‹ 2026-04-19 20:19:44
โ—MXmail1.hosttech.eu2026-03-26 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2017-04-20 20:40:02
โ— 2026-03-26 01:49:22
โ— 2026-04-19 20:19:44
โ—MXmail2.hosttech.eu2026-03-26 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2017-04-20 20:40:02
โ— 2026-03-26 01:49:22
โ— 2026-04-19 20:19:44
โ—‹MXmx00.1and1.com2015-05-19 โ†’ 2015-05-19 ยท 3 obs
โ— 2015-05-19 18:41:40
โ—‹ 2015-11-01 01:59:04
โ—‹ 2026-04-19 20:19:44
โ—‹MXmx01.1and1.com2015-05-19 โ†’ 2015-05-19 ยท 3 obs
โ— 2015-05-19 18:41:40
โ—‹ 2015-11-01 01:59:04
โ—‹ 2026-04-19 20:19:44
โ—A2001:1680:101:553::12026-04-14 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2015-11-01 01:59:04
โ— 2026-04-14 23:33:30
โ— 2026-04-19 20:19:44
โ—‹A74.208.214.862015-05-19 โ†’ 2015-05-19 ยท 3 obs
โ— 2015-05-19 18:41:40
โ—‹ 2015-11-01 01:59:04
โ—‹ 2026-04-19 20:19:44
โ—A82.220.38.2362015-11-01 โ†’ 2026-04-19 ยท 3 obs
โ—‹ 2015-05-19 18:41:40
โ— 2015-11-01 01:59:04
โ— 2026-04-19 20:19:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
grauert.chns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch6 records

โœ… Authoritative Response

Server:94.130.74.45

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 720ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A182.220.38.236
AAAA12001:1680:101:553::1
NS3ns2.hosttech.ch, ns3.hosttech.ch...
MX2mail2.hosttech.eu (pri: 10), mail1.hosttech.eu (pri: 10)
TXT1v=spf1 +a +mx include:_spf.mail.hostserv
SOA1ns1.hosttech.ch dns.hosttech.eu

๐Ÿ“Œ Glue Records Collected

Total: 6

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

Analysis

IP Addresses

grauert.ch points to two IP numbers: 2001:1680:101:553::1 and 82.220.38.236.

Other host names such as daniheim.com, share.allwaspa.ch, mail.lehar.at, ap.allwaspa.ch and z01.ch share IP numbers with grauert.ch.

Name Servers

grauert.ch is delegated to three name servers: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.

At least part of the name servers for grauert.ch are shared with other domains, for instance log-group.swiss, hart-ware.com, servicesolutions.ch, walders.ch and rad-schiff.ch.

These name servers are often used together with ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu.

Host names with two IP numbers:

ns1.hosttech.ch points to 2001:1680:101:1::2 and 82.220.34.231

ns2.hosttech.ch points to 2001:1af8:4700:a120:4::2 and 5.79.97.178

ns3.hosttech.ch points to 2a01:4f8:c0c:289d::2 and 94.130.74.45

Mail Servers

grauert.ch is handled by two mail servers: mail1.hosttech.eu and mail2.hosttech.eu.

grauert.ch uses the same mail server setup as other domains, for instance zw3d.ch, landkarten.ch, oligoscan.ch, gotthelf-maerit.ch and stolpe.ch.

Host names with two IP numbers:

mail1.hosttech.eu points to 2001:1680:101:83a::d8 and 193.203.253.28.

mail2.hosttech.eu points to 2a11:8b80:1000:1::4c and 45.131.253.20.