mail.learnlab.hk - robtex.com
mail.learnlab.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.61.180🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | delion.mhost-cp.com | ||||||
learnlab.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:4502🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:ca21🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.2Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.202.33🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | neil.ns.cloudflare.com ⭐ | ||||||
| NS | teagan.ns.cloudflare.com | ||||||
| MX | mail.learnlab.hk ⭐ | ||||||
| TXT | google-site-verification=n6vb-FryvLc9xSFCxAnyMx7dVkzurz3ZhjrcgryDY2Y | ||||||
| TXT | v=spf1 +mx +a +ip4:144.76.61.180 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.2, 172.67.202.33 | ||||||
| IPv6 hints | 2606:4700:3032::6815:4502, 2606:4700:3034::ac43:ca21 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com | ||||||
| SOA | neil.ns.cloudflare.comdns@cloudflare.com serial=2406384187 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A144.76.61.1802026-07-13 → 2026-07-15 · 2 obs
● 2026-07-13 20:51:42
● 2026-07-15 00:42:52
● 2026-07-15 00:42:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | d.hkirc.net.hk, v.hkirc.net.hk, u.hkirc.net.hk, y.hkirc.net.hk... | 18 records |
| learnlab.hk | neil.ns.cloudflare.com, teagan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.211
NS records: neil.ns.cloudflare.com, teagan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learnlab.hk (unsigned zone)
⏱️ Timing
Total: 1571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.61.180 |
📌 Glue Records Collected
Total: 18
In-bailiwick: 18 (z.hkirc.net.hk, y.hkirc.net.hk, x.hkirc.net.hk...)
Analysis
Mail Server Role
learnlab.hk uses mail.learnlab.hk as a mail server.
IP Addresses
mail.learnlab.hk resolves to one IP address: 144.76.61.180.
delion.mhost-cp.com, hangsinglp.com, mail.mhost.com.hk and two other host names share IP numbers with mail.learnlab.hk.