wlearn.com - dns.ninja
wlearn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | sys-dns-03p.wisconsin.edu ⭐ | ||||||
| A | 143.235.182.24🇺🇸 UWSysNet143.235.0.0/16 University of Wisconsin System Administration | ||||||
| NS | sys-dns-04p.wisconsin.edu | ||||||
| A | 143.235.166.70🇺🇸 UWSysNet143.235.0.0/16 University of Wisconsin System Administration | ||||||
| PTR | sys-dns-04p.wisconsin.edu | ||||||
| NS | sys-dns-05p.wisconsin.edu | ||||||
| A | 131.210.220.75🇺🇸 UWSysNet131.210.0.0/16 University of Wisconsin-Parkside | ||||||
| PTR | sys-dns-05p.wisconsin.edu | ||||||
| MX | smtp3.uwex.edu ⭐ | ||||||
| A | 143.235.14.50🇺🇸 UWSysNet143.235.0.0/16 University of Wisconsin System Administration | ||||||
| SOA | sys-dns-03p.wisconsin.eduhostmaster@uwex.edu 2026-06-29 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783185066 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.uwex.edu2015-08-28 → 2026-04-29 · 4 obs
● 2026-04-29 16:15:34
○ 2026-07-01 21:48:12
○ 2026-07-04 17:29:30
○NSns1.uwex.edu2015-08-28 → 2026-04-29 · 4 obs
● 2026-04-29 16:15:34
○ 2026-07-01 21:48:12
○ 2026-07-04 17:29:30
○NSns5.uwex.edu2026-03-29 → 2026-04-29 · 5 obs
● 2026-03-29 11:31:36
● 2026-04-29 16:15:34
○ 2026-07-01 21:48:12
○ 2026-07-04 17:29:30
●NSsys-dns-03p.wisconsin.edu2026-07-01 → 2026-07-04 · 3 obs
● 2026-07-01 21:48:12
● 2026-07-04 17:29:30
●NSsys-dns-04p.wisconsin.edu2026-07-01 → 2026-07-04 · 3 obs
● 2026-07-01 21:48:12
● 2026-07-04 17:29:30
●NSsys-dns-05p.wisconsin.edu2026-07-01 → 2026-07-04 · 3 obs
● 2026-07-01 21:48:12
● 2026-07-04 17:29:30
○MXcitpsmtp001v.uwex.uwc.edu2015-08-28 → 2017-09-14 · 4 obs
● 2017-09-14 15:14:22
○ 2026-03-29 11:31:36
○ 2026-07-04 17:29:30
○MXcitpsmtp002v.uwex.uwc.edu2015-08-28 → 2017-09-14 · 4 obs
● 2017-09-14 15:14:22
○ 2026-03-29 11:31:36
○ 2026-07-04 17:29:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| wlearn.com | sys-dns-03p.wisconsin.edu, sys-dns-04p.wisconsin.edu, sys-dns-05p.wisconsin.edu | - |
✅ Authoritative Response
Server:143.235.182.24
NS records: sys-dns-03p.wisconsin.edu, sys-dns-04p.wisconsin.edu, sys-dns-05p.wisconsin.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wlearn.com (unsigned zone)
⏱️ Timing
Total: 1137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | sys-dns-05p.wisconsin.edu, sys-dns-04p.wisconsin.edu... |
| MX | 1 | smtp3.uwex.edu (pri: 10) |
| SOA | 1 | sys-dns-03p.wisconsin.edu hostmaster.uwe |
Analysis
Name Servers
Three name servers are authoritative for wlearn.com: sys-dns-03p.wisconsin.edu, sys-dns-04p.wisconsin.edu and sys-dns-05p.wisconsin.edu.
wlearn.com has overlapping name servers with several other domains — among them uwex.edu, 235.143.in-addr.arpa, uwc.edu and uwp.edu.
It is common to find these name servers alongside the name servers ns5.uwex.edu, adns-1.uwsys.net, adns-2.uwsys.net and two others.
Three hostnames, one IP address apiece: sys-dns-03p.wisconsin.edu resolves to 143.235.182.24, sys-dns-04p.wisconsin.edu resolves to 143.235.166.70 and sys-dns-05p.wisconsin.edu resolves to 131.210.220.75.
Mail Servers
Mail for wlearn.com is handled by a single mail server, smtp3.uwex.edu.
The mail server configuration of wlearn.com is identical to that of other domains — smtp3.uwex.edu being one example.
There is one IP number for smtp3.uwex.edu: 143.235.14.50.