memobase.ch - robtex.com
memobase.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.152.230.53🇨🇭 Switch131.152.0.0/16 UNIBAS | ||||||
| PTR | ub-po01.ub.unibas.ch | ||||||
| NS | ns3-service.urz.unibas.ch ⭐ | ||||||
| A | 131.152.1.40🇨🇭 Switch131.152.0.0/16 UNIBAS | ||||||
| PTR | ns3-service.urz.unibas.ch | ||||||
| NS | ns1-ext.unibas.ch | ||||||
| A | 131.152.227.92🇨🇭 Switch131.152.0.0/16 UNIBAS | ||||||
| PTR | ns1-ext.unibas.ch | ||||||
| NS | ns2-ext.unibas.ch | ||||||
| A | 131.152.227.93🇨🇭 Switch131.152.0.0/16 UNIBAS | ||||||
| PTR | ns2-ext.unibas.ch | ||||||
| TXT | google-site-verification=NTdiV_AdCtMjhCO-HnXgITq14AJmOYNx7JYws5l5PmQ | ||||||
| TXT | 8f352c25854249ae9c38b158455c7698 | ||||||
| SOA | ns3-service.urz.unibas.chnoc@unibas.ch 2021-05-21 #43 | ||||||
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.chdns-operation@switch.ch 2026-03-26 #3 | ||||||
rank #3683 in the tld
WOT: SAFE (61/100)
Subdomains
www.memobase.ch |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns1-ext.unibas.ch2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 02:36:00
● 2026-03-26 00:56:10
○NSns1.cablecom.net2015-07-25 → 2017-02-10 · 4 obs
● 2017-02-10 01:48:12
○ 2018-08-06 18:25:02
○ 2026-03-26 00:56:10
○NSns1.p23.dynect.net2018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 18:25:02
○ 2026-03-24 02:36:00
○ 2026-03-26 00:56:10
●NSns2-ext.unibas.ch2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 02:36:00
● 2026-03-26 00:56:10
○NSns2.cablecom.net2015-07-25 → 2017-02-10 · 4 obs
● 2017-02-10 01:48:12
○ 2018-08-06 18:25:02
○ 2026-03-26 00:56:10
○NSns2.p23.dynect.net2018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 18:25:02
○ 2026-03-24 02:36:00
○ 2026-03-26 00:56:10
●NSns3-service.urz.unibas.ch2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 02:36:00
● 2026-03-26 00:56:10
○NSns3.p23.dynect.net2018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 18:25:02
○ 2026-03-24 02:36:00
○ 2026-03-26 00:56:10
○NSns4.p23.dynect.net2018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 18:25:02
○ 2026-03-24 02:36:00
○ 2026-03-26 00:56:10
●A131.152.230.532026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 02:36:00
● 2026-03-26 00:56:10
○A193.218.103.2302018-08-06 → 2018-08-06 · 4 obs
● 2018-08-06 18:25:02
○ 2026-03-24 02:36:00
○ 2026-03-26 00:56:10
○A194.29.27.1182015-07-25 → 2017-02-10 · 4 obs
● 2017-02-10 01:48:12
○ 2018-08-06 18:25:02
○ 2026-03-26 00:56:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, a.nic.ch, d.nic.ch, b.nic.ch... | - |
| memobase.ch | ns1-ext.unibas.ch, ns2-ext.unibas.ch | 2 records |
✅ Authoritative Response
Server:131.152.227.93
NS records: ns1-ext.unibas.ch, ns2-ext.unibas.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for memobase.ch (unsigned zone)
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.152.230.53 |
| NS | 2 | ns2-ext.unibas.ch, ns1-ext.unibas.ch |
| TXT | 2 | 8f352c25854249ae9c38b158455c7698, google-site-verification=NTdiV_AdCtMjhCO |
| SOA | 1 | ns3-service.urz.unibas.ch noc.unibas.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-ext.unibas.ch, ns2-ext.unibas.ch)
Analysis
Hierarchy
memobase.ch is the parent of www.memobase.ch.
IP Addresses
memobase.ch points to IP number 131.152.230.53.
For instance, other host names wirtschaftsarchiv.ch, ub.unibas.ch, swisscollections.ch, archeco.info and ub-po01.ub.unibas.ch share IP numbers with memobase.ch.
Name Servers
The delegation for memobase.ch is handled by three name servers: ns1-ext.unibas.ch, ns2-ext.unibas.ch and ns3-service.urz.unibas.ch.
memobase.ch shares name servers with other domains at least partially, for example 54.152.131.in-addr.arpa, 227.152.131.in-addr.arpa, nanoscience.ch, 226.152.131.in-addr.arpa and zgs.unibas.ch.
These name servers are commonly used with scsnms.switch.ch.
Host names with a single IP address: ns1-ext.unibas.ch points to 131.152.227.92; ns2-ext.unibas.ch points to 131.152.227.93; ns3-service.urz.unibas.ch points to 131.152.1.40.