learn.semtech.com - dns.ninja
learn.semtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:1eda🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:1fda🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.30.218Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.31.218Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jasper.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 108.162.195.182🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 162.159.44.182Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| A | 172.64.35.182🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jasper.ns.cloudflare.com | ||||||
| NS | ligia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2604🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c204🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2204🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 108.162.194.4🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 162.159.38.4Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 172.64.34.4🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.30.218, 104.18.31.218 | ||||||
| IPv6 hints | 2606:4700::6812:1eda, 2606:4700::6812:1fda | ||||||
| SOA | jasper.ns.cloudflare.comdns@cloudflare.com serial=2407670478 | ||||||
semtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.97.171.6🇺🇸 Equinix149.97.168.0/22 , Inc. One Lagoon Drive, 4th Floor Redwood City, CA 94065 | ||||||
| NS | dns1.cscdns.net ⭐ | ||||||
| NS | dns2.cscdns.net | ||||||
| MX | usb-smtp-inbound-1.mimecast.com ⭐ | ||||||
| MX | usb-smtp-inbound-2.mimecast.com ⭐ | ||||||
| TXT | _gh-hl79mcu-o | ||||||
| TXT | 3mi34010cidfqphd97srfaqgil | ||||||
| TXT | 6r07dgqbj84q8m5hikjlat1b54 | ||||||
| TXT | 0ed1fe018a4870ffd17f2b458ab5a3a1f1992e2972 | ||||||
| TXT | 0ed1fe018ac257ae25eecc4ea6b30b9f32ecaf3d95 | ||||||
| TXT | apple-domain-verification=GQWnl3kUPa9t4XuP | ||||||
| TXT | docusign=c784a528-fed7-485e-8058-cf1163e81f6d | ||||||
| TXT | cursor-domain-verification-nhjxwd=eYt6Qa8vUGeyhtYlrml8XPiyZ | ||||||
| TXT | smartsheet-site-validation=V7gQH-JYbJQBVoZr7eRHbmzGUKqw0w2K | ||||||
| TXT | anthropic-domain-verification-8kdsc6=aQEWxqJwC1LBC369i5mF311Vn | ||||||
| TXT | google-site-verification=JoPb-EiUUdG7oiHR4CU0ZskYDM7wJ9m4raWQS6CoBfM | ||||||
| TXT | h1-domain-verification=1HdHypxv2TBbH8E3peWw5nSaWnvmb8An19zJVmsAav3QAwgm | ||||||
| TXT | hubspot-developer-verification=NGVhMmVlNTktNTM3Ni00MDUwLTk3OTgtNGU4ZDRjZDM5NzU0 | ||||||
| TXT | 8dEuIM7/8jPfdFjzThA0uis6+GeZw6Ye5v0VXK2flRV5Io24sAaTx6nLMJ1QfnqnqbSQnt0mufjUo... | ||||||
| TXT | atlassian-domain-verification=F7l/pxDrLxwLUjzeNrtPdiruuYKmbv5yI/SrifQSn49pP8y... | ||||||
| TXT | atlassian-domain-verification=fMkkZYJqn2OpOO68FhgCQsUV7s5482R0YP1z2UZjVyH9bgi... | ||||||
| TXT | atlassian-domain-verification=po3vmLR6jIksDtwR026afdHogrv3YW02GvLYfzw3AVI2stO... | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:2507363.spf05.hubspotemail.... | ||||||
| SOA | dns1.cscdns.nethostmaster@cscdns.net 2009-10-24 #91 | ||||||
rank #25604 globally
rank #12607 in the tld
WOT: SAFE (69/100)
📈 Tranco rank: #81,680
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSjasper.ns.cloudflare.com2026-07-12 → 2026-07-31 · 2 obs
● 2026-07-31 22:32:30
●NSligia.ns.cloudflare.com2026-07-12 → 2026-07-31 · 2 obs
● 2026-07-31 22:32:30
●A104.18.30.2182026-07-12 → 2026-07-31 · 2 obs
● 2026-07-31 22:32:30
●A104.18.31.2182026-07-12 → 2026-07-31 · 2 obs
● 2026-07-31 22:32:30
●A2606:4700::6812:1eda2026-07-12 → 2026-07-31 · 2 obs
● 2026-07-31 22:32:30
●A2606:4700::6812:1fda2026-07-12 → 2026-07-31 · 2 obs
● 2026-07-31 22:32:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semtech.com | dns1.cscdns.net, dns2.cscdns.net | - |
| learn.semtech.com | ligia.ns.cloudflare.com, jasper.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.4
NS records: ligia.ns.cloudflare.com, jasper.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semtech.com (unsigned zone)
⏱️ Timing
Total: 939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.31.218, 104.18.30.218 |
| AAAA | 2 | 2606:4700::6812:1eda, 2606:4700::6812:1fda |
| NS | 2 | jasper.ns.cloudflare.com, ligia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | jasper.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
learn.semtech.com directs to four IP numbers, which are 104.18.30.218, 104.18.31.218, 2606:4700::6812:1eda and 2606:4700::6812:1fda.
Additional host names — zhu1-4853083.9-1-2-d.com, utnice.com, dj5.com and two others — share IP numbers with learn.semtech.com.
Name Servers
learn.semtech.com is delegated to two name servers: jasper.ns.cloudflare.com and ligia.ns.cloudflare.com.
learn.semtech.com shares its name server setup with other domains, including dgpeterbilt.com, peterbiltofne.net, nhandinhkeo.io and two others.
There is at least partial name server overlap between learn.semtech.com and other domains — santiny.net, art-gs.ru, carnivalcruise.ru and two more among them.
The name servers elly.ns.cloudflare.com, rex.ns.cloudflare.com and giancarlo.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
jasper.ns.cloudflare.com resolves to 108.162.195.182, 162.159.44.182, 172.64.35.182 and 3 other IP addresses.
ligia.ns.cloudflare.com resolves to 108.162.194.4, 162.159.38.4, 172.64.34.4 and 3 other IP addresses.