ursweiss.ch - robtex.com

ursweiss.ch

DNSSEC⚠️ Not signed
A2a01:4f8:c013:456f::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRplesk01.uex.ch
A138.201.187.102🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSns1.uex.ch
A2a01:4f8:c013:456f::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRplesk01.uex.ch
A138.201.187.102🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRplesk01.uex.ch
NSrobotns2.second-ns.de ⚠️ Not in parent delegation
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com ⚠️ Not in parent delegation
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.ursweiss.ch ⭐
A2a01:4f8:c013:456f::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRplesk01.uex.ch
A138.201.187.102🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRplesk01.uex.ch
TXTv=spf1 +a +mx ip4:46.231.207.159 ip4:138.201.187.102 ip6:2a00:1128:200:1:400:...
SOAns1.first-ns.dehostmaster@whity.ch serial=1776299988

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-05-15 #44

Subdomains

mail.ursweiss.ch

Same first word

ursweiss.com
ursweiss.ch

Similar names

swissure.net
swissure.info
swissure.org
russwise.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.first-ns.dens1.uex.chrobotns2.second-ns.derobotns3.second-ns.comns1.icrcom.chns2.icrcom.chns2.uex.chns3.icrcom.chMXmail.ursweiss.chmx1.spam-killer.chA138.201.187.1022a01:4f8:c013:456f::1194.209.177.302001:67c:508:1040::2012a00:1128:200:1:400:abff:fe04:6fec46.231.207.159
●NSns1.first-ns.de2026-04-11 → 2026-05-15 · 3 obs
○ 2021-10-15 11:29:36
● 2026-04-11 05:40:36
● 2026-05-15 20:48:08
○NSns1.icrcom.ch2015-05-16 → 2017-01-09 · 4 obs
● 2015-05-16 23:28:30
● 2017-01-09 21:03:38
○ 2018-01-19 14:16:08
○ 2026-05-15 20:48:08
●NSns1.uex.ch2018-01-19 → 2026-05-15 · 3 obs
○ 2017-01-09 21:03:38
● 2018-01-19 14:16:08
● 2026-05-15 20:48:08
○NSns2.icrcom.ch2015-05-16 → 2017-01-09 · 4 obs
● 2015-05-16 23:28:30
● 2017-01-09 21:03:38
○ 2018-01-19 14:16:08
○ 2026-05-15 20:48:08
○NSns2.uex.ch2018-01-19 → 2021-10-15 · 5 obs
○ 2017-01-09 21:03:38
● 2018-01-19 14:16:08
● 2021-10-15 11:29:36
○ 2026-04-11 05:40:36
○ 2026-05-15 20:48:08
○NSns3.icrcom.ch2015-05-16 → 2017-01-09 · 4 obs
● 2015-05-16 23:28:30
● 2017-01-09 21:03:38
○ 2018-01-19 14:16:08
○ 2026-05-15 20:48:08
●NSrobotns2.second-ns.de2026-04-11 → 2026-05-15 · 3 obs
○ 2021-10-15 11:29:36
● 2026-04-11 05:40:36
● 2026-05-15 20:48:08
●NSrobotns3.second-ns.com2026-04-11 → 2026-05-15 · 3 obs
○ 2021-10-15 11:29:36
● 2026-04-11 05:40:36
● 2026-05-15 20:48:08
●MXmail.ursweiss.ch2018-01-19 → 2026-05-15 · 3 obs
○ 2017-01-09 21:03:38
● 2018-01-19 14:16:08
● 2026-05-15 20:48:08
○MXmx1.spam-killer.ch2015-05-16 → 2017-01-09 · 4 obs
● 2015-05-16 23:28:30
● 2017-01-09 21:03:38
○ 2018-01-19 14:16:08
○ 2026-05-15 20:48:08
●A138.201.187.1022026-04-11 → 2026-05-15 · 3 obs
○ 2021-10-15 11:29:36
● 2026-04-11 05:40:36
● 2026-05-15 20:48:08
○A194.209.177.302015-05-16 → 2017-01-09 · 4 obs
● 2015-05-16 23:28:30
● 2017-01-09 21:03:38
○ 2018-01-19 14:16:08
○ 2026-05-15 20:48:08
○A2001:67c:508:1040::2012015-05-16 → 2017-01-09 · 4 obs
● 2015-05-16 23:28:30
● 2017-01-09 21:03:38
○ 2018-01-19 14:16:08
○ 2026-05-15 20:48:08
○A2a00:1128:200:1:400:abff:fe04:6fec2018-01-19 → 2021-10-15 · 5 obs
○ 2017-01-09 21:03:38
● 2018-01-19 14:16:08
● 2021-10-15 11:29:36
○ 2026-04-11 05:40:36
○ 2026-05-15 20:48:08
●A2a01:4f8:c013:456f::12026-04-11 → 2026-05-15 · 3 obs
○ 2021-10-15 11:29:36
● 2026-04-11 05:40:36
● 2026-05-15 20:48:08
○A46.231.207.1592018-01-19 → 2021-10-15 · 5 obs
○ 2017-01-09 21:03:38
● 2018-01-19 14:16:08
● 2021-10-15 11:29:36
○ 2026-04-11 05:40:36
○ 2026-05-15 20:48:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
ursweiss.chns1.uex.ch, ns1.first-ns.de2 records

✅ Authoritative Response

Server:138.201.187.102

NS records: ns1.uex.ch, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ursweiss.ch (unsigned zone)

⏱️ Timing

Total: 2724ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.187.102
AAAA12a01:4f8:c013:456f::1
NS4robotns3.second-ns.com, ns1.uex.ch...
MX1mail.ursweiss.ch (pri: 10)
TXT1v=spf1 +a +mx ip4:46.231.207.159 ip4:138
SOA1ns1.first-ns.de hostmaster.whity.ch

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.uex.ch, ns1.uex.ch)

Analysis

Hierarchy

ursweiss.ch is the parent of mail.ursweiss.ch.

IP Addresses

ursweiss.ch resolves to two IPs: 2a01:4f8:c013:456f::1 and 138.201.187.102.

other host names for instance ursweiss.com, ns3.uex.ch, uex.ch, albert-weiss.ch and nethack.ch share IP numbers with ursweiss.ch.

Name Servers

ursweiss.ch is delegated to four name servers: ns1.uex.ch, robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

ursweiss.ch at least partially shares name servers with other domains, for instance hipdelict.com, ukrflats.com, gemeinde-graalmueritz.de, 4ever-young.de and lbs-ibbenbueren.de.

These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with two IP numbers:

Host name ns1.uex.ch points to: 2a01:4f8:c013:456f::1 and 138.201.187.102.

Host name robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.

Host name ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.

Host name robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

ursweiss.ch is handled by a single mail server, mail.ursweiss.ch.

Host mail.ursweiss.ch resolves to two IPs: 2a01:4f8:c013:456f::1 and 138.201.187.102.