lear.ch - dns.ninja
lear.ch
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 2026-07-28 #2 | ||||||
MX for
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
○NScesium.clock.org2015-08-14 → 2021-02-01 · 4 obs
● 2021-02-01 14:05:06
○ 2026-02-14 19:56:02
○ 2026-07-27 23:17:58
○NSd.ns.buddyns.com2021-02-01 → 2021-02-01 · 4 obs
● 2021-02-01 14:05:06
○ 2026-02-14 19:56:02
○ 2026-07-27 23:17:58
○NSg.ns.buddyns.com2017-07-31 → 2021-02-01 · 5 obs
● 2017-07-31 19:10:26
● 2021-02-01 14:05:06
○ 2026-02-14 19:56:02
○ 2026-07-27 23:17:58
○NSl.ns.buddyns.com2021-02-01 → 2021-02-01 · 4 obs
● 2021-02-01 14:05:06
○ 2026-02-14 19:56:02
○ 2026-07-27 23:17:58
●NSns1.ofcourseimright.com2015-08-14 → 2026-07-27 · 2 obs
● 2026-07-27 23:17:58
●NSsecondary.clock.org2015-08-14 → 2026-07-27 · 5 obs
● 2017-07-31 19:10:26
○ 2021-02-01 14:05:06
● 2026-02-14 19:56:02
● 2026-07-27 23:17:58
●NSuz52u1wtmumlrx5fwu6nmv22ntcddxcjjw41z8sfd6ur9n7797lrv9.pro.ns.buddyns.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 19:56:02
● 2026-07-27 23:17:58
●NSuz588h0rhwuu3cc03gm9uckw0w42cqr459wn1nxrbzhym2wd81zydb.pro.ns.buddyns.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 19:56:02
● 2026-07-27 23:17:58
●NSuz5dkwpjfvfwb9rh1qj93mtup0gw65s6j7vqqumch0r9gzlu8qxx39.pro.ns.buddyns.com2026-02-14 → 2026-07-27 · 3 obs
● 2026-02-14 19:56:02
● 2026-07-27 23:17:58
●MXsecondary.clock.org2021-02-01 → 2026-07-27 · 14 obs
● 2021-02-01 14:05:06
● 2026-03-19 03:27:56
○ 2026-03-22 08:12:42
○ 2026-03-23 17:51:18
● 2026-03-24 22:53:38
● 2026-04-04 09:53:22
○ 2026-04-09 15:09:30
● 2026-04-15 00:42:26
● 2026-05-02 13:31:14
○ 2026-06-03 05:07:10
○ 2026-06-12 19:51:36
● 2026-06-25 11:01:38
● 2026-07-27 23:17:58
●MXupstairs.ofcourseimright.com2015-08-14 → 2026-07-27 · 13 obs
● 2026-03-19 03:27:56
○ 2026-03-22 08:12:42
○ 2026-03-23 17:51:18
● 2026-03-24 22:53:38
● 2026-04-04 09:53:22
○ 2026-04-09 15:09:30
● 2026-04-15 00:42:26
● 2026-05-02 13:31:14
○ 2026-06-03 05:07:10
○ 2026-06-12 19:51:36
● 2026-06-25 11:01:38
● 2026-07-27 23:17:58
●A185.32.222.292021-02-01 → 2026-07-27 · 13 obs
● 2021-02-01 14:05:06
○ 2026-02-14 19:56:02
● 2026-02-16 13:42:58
○ 2026-02-17 03:00:24
● 2026-03-05 05:01:54
● 2026-03-22 08:12:42
○ 2026-03-23 17:51:18
● 2026-03-24 22:53:38
● 2026-06-07 18:52:28
○ 2026-06-10 23:55:54
● 2026-06-12 19:51:36
● 2026-07-27 23:17:58
○A2001:8a8:1006:4:223:54ff:fec2:57022015-08-14 → 2017-07-31 · 4 obs
● 2017-07-31 19:10:26
○ 2021-02-01 14:05:06
○ 2026-07-27 23:17:58
●A2a00:bd80:aa::22026-02-14 → 2026-07-27 · 28 obs
● 2026-02-14 19:56:02
● 2026-03-19 03:27:56
○ 2026-03-22 08:12:42
○ 2026-03-23 17:51:18
● 2026-03-24 22:53:38
● 2026-03-31 08:18:18
○ 2026-03-31 18:21:28
● 2026-03-31 23:01:16
○ 2026-04-02 01:02:10
● 2026-04-04 03:10:18
● 2026-04-04 09:53:22
○ 2026-04-09 15:09:30
● 2026-04-15 00:42:26
● 2026-04-20 17:08:58
○ 2026-04-27 09:25:00
● 2026-05-02 13:31:14
● 2026-06-03 05:07:10
○ 2026-06-07 18:52:28
○ 2026-06-10 23:55:54
● 2026-06-12 19:51:36
○ 2026-06-25 11:01:38
● 2026-06-26 00:33:14
○ 2026-06-26 10:30:32
● 2026-06-27 21:11:10
○ 2026-07-13 04:40:04
● 2026-07-27 23:17:56
● 2026-07-27 23:17:58
○A62.12.173.1142015-08-14 → 2017-07-31 · 4 obs
● 2017-07-31 19:10:26
○ 2021-02-01 14:05:06
○ 2026-07-27 23:17:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, a.nic.ch, f.nic.ch, e.nic.ch... | - |
| lear.ch | ns1.ofcourseimright.com, secondary.clock.org, uz52u1wtmumlrx5fwu6nmv22ntcddxcjjw41z8sfd6ur9n7797lrv9.pro.ns.buddyns.com, uz588h0rhwuu3cc03gm9uckw0w42cqr459wn1nxrbzhym2wd81zydb.pro.ns.buddyns.com... | - |
✅ Authoritative Response
Server:192.184.93.99
NS records: ns1.ofcourseimright.com, secondary.clock.org, uz52u1wtmumlrx5fwu6nmv22ntcddxcjjw41z8sfd6ur9n7797lrv9.pro.ns.buddyns.com, uz588h0rhwuu3cc03gm9uckw0w42cqr459wn1nxrbzhym2wd81zydb.pro.ns.buddyns.com, uz5dkwpjfvfwb9rh1qj93mtup0gw65s6j7vqqumch0r9gzlu8qxx39.pro.ns.buddyns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lear.ch (unsigned zone)
⏱️ Timing
Total: 4730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.32.222.29 |
| AAAA | 1 | 2a00:bd80:aa::2 |
| MX | 2 | upstairs.ofcourseimright.COM (pri: 5), secondary.clock.org (pri: 10) |
| TXT | 2 | v=spf1 mx a:upstairs.ofcourseimright.com, yahoo-verification-key=xsu/mmdVaHrQBBjMc |
| SOA | 1 | ns1.ofcourseimright.com hostmaster.lear. |
Analysis
Mail Server Role
Mail for chutzpah.org is routed through the mail server lear.ch.
fang.chutzpah.org, penthouse.chutzpah.org and lear.ch are frequently seen together as mail servers.
IP Addresses
lear.ch has two IP addresses: 185.32.222.29 and 2a00:bd80:aa::2
upstairs.ofcourseimright.com, chogan.com, ofcourseimright.com plus two other host names have IP numbers in common with lear.ch.
Name Servers
Five name servers handle delegation for lear.ch: ns1.ofcourseimright.com, secondary.clock.org, uz52u1wtmumlrx5fwu6nmv22ntcddxcjjw41z8sfd6ur9n7797lrv9.pro.ns.buddyns.com and two others.
The name servers of lear.ch overlap at least partially with those of other domains — among them rainfay.name, mailboxbymba.com, virtuallythere.co.za and two more.
These name servers commonly appear in delegations together with uz588h0rhwuu3cc03gm9uckw0w42cqr459wn1nxrbzhym2wd81zydb.pro.ns.buddyns.com, uz5dkwpjfvfwb9rh1qj93mtup0gw65s6j7vqqumch0r9gzlu8qxx39.pro.ns.buddyns.com, uz53c7fwlc89h7jrbxcsnxfwjw8k6jtg56l4yvhm6p2xf496c0xl40.pro.ns.buddyns.com and 7 other.
Host names pointing to two IP addresses:
ns1.ofcourseimright.com has two IP addresses: 185.32.222.29 and 2a00:bd80:aa::2.
uz52u1wtmumlrx5fwu6nmv22ntcddxcjjw41z8sfd6ur9n7797lrv9.pro.ns.buddyns.com has two IP addresses: 45.77.29.133 and 2001:19f0:7001:381::3.
uz588h0rhwuu3cc03gm9uckw0w42cqr459wn1nxrbzhym2wd81zydb.pro.ns.buddyns.com has two IP addresses: 107.191.99.111 and 2604:180:2:4cf::3.
uz5dkwpjfvfwb9rh1qj93mtup0gw65s6j7vqqumch0r9gzlu8qxx39.pro.ns.buddyns.com has two IP addresses: 192.184.93.99 and 2604:180:1:92a::3.
Host names resolving to a single IP address:
secondary.clock.org directs to 209.81.5.194.
Mail Servers
lear.ch uses two mail servers, upstairs.ofcourseimright.com and secondary.clock.org.
The mail server setup of lear.ch is identical to that of domains like chogan.com, ofcourseimright.com and upstairs.ofcourseimright.com.
At least some of the mail servers used by lear.ch are shared with other domains: null.clock.org, stop.the.clock.org, under.use.net and two others among them.
It is common to find these mail servers paired with the mail servers cesium.clock.org, enoexist1.use.net and enoexist2.use.net, as well as two others.
Host names pointing to two IP addresses:
upstairs.ofcourseimright.com has two IP addresses: 185.32.222.29 and 2a00:bd80:aa::2.