uwhmde.courses - robtex.com
uwhmde.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1bc3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a9a1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.195Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.161🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | matias.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c349🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2349🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 108.162.195.73🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 172.64.35.73🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| NS | oaklyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:265a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 108.162.194.90🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 162.159.38.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| A | 172.64.34.90🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oaklyn.ns.cloudflare.com | ||||||
| TXT | google-site-verification=0N91dgnInJxiIw9kGfau1j0rsKh279UrYsjARG2LaPE | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.195, 172.67.169.161 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1bc3, 2606:4700:3036::ac43:a9a1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
| SOA | matias.ns.cloudflare.comdns@cloudflare.com serial=2411684169 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1786652202 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
uwhmde.courses |
Similar names
DNS History
10 records (6 active, 4 former)
●NSmatias.ns.cloudflare.com2026-07-25 → 2026-08-13 · 2 obs
● 2026-08-13 20:59:10
●NSoaklyn.ns.cloudflare.com2026-07-25 → 2026-08-13 · 2 obs
● 2026-08-13 20:59:10
●A104.21.27.1952026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 20:59:10
●A172.67.169.1612026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 20:59:10
○A188.114.96.02026-07-25 → 2026-07-25 · 2 obs
○ 2026-08-13 20:59:10
○A188.114.97.02026-07-25 → 2026-07-25 · 2 obs
○ 2026-08-13 20:59:10
●A2606:4700:3032::6815:1bc32026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 20:59:10
●A2606:4700:3036::ac43:a9a12026-08-13 → 2026-08-13 · 2 obs
● 2026-08-13 20:59:10
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 2 obs
○ 2026-08-13 20:59:10
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 2 obs
○ 2026-08-13 20:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| uwhmde.courses | matias.ns.cloudflare.com, oaklyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.90
NS records: matias.ns.cloudflare.com, oaklyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uwhmde.courses (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.195, 172.67.169.161 |
| AAAA | 2 | 2606:4700:3036::ac43:a9a1, 2606:4700:3032::6815:1bc3 |
| NS | 2 | matias.ns.cloudflare.com, oaklyn.ns.cloudflare.com |
| TXT | 1 | google-site-verification=0N91dgnInJxiIw9 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | matias.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
IP Addresses
uwhmde.courses has four IP addresses: 104.21.27.195, 172.67.169.161, 2606:4700:3032::6815:1bc3 and 2606:4700:3036::ac43:a9a1.
quantumsecureaccess.io, www.englishproofread.com, onaho-4592.xyz and two other host names share IP numbers with uwhmde.courses.
Name Servers
uwhmde.courses is delegated to two name servers: matias.ns.cloudflare.com and oaklyn.ns.cloudflare.com.
uwhmde.courses uses the same name servers as several other domains — among them vrccoin.com, nvrdhf.host, grupounifort.com.br and two more.
uwhmde.courses shares at least some of its name servers with other domains, including cdyer.co.uk, ads4biz.com, domeinenbank.nl and two others.
These name servers are frequently paired with the name servers thea.ns.cloudflare.com and carla.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
matias.ns.cloudflare.com resolves to 108.162.195.73, 162.159.44.73, 172.64.35.73 and 3 other IP addresses.
oaklyn.ns.cloudflare.com resolves to 108.162.194.90, 162.159.38.90, 172.64.34.90 and 3 other IP addresses.