smartlecture.nl - robtex.com
smartlecture.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b4ea🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4061🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.64.97Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.180.234🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adrian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c039🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2039🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 108.162.192.57🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 172.64.32.57🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 173.245.58.57🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| NS | thomas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.64.97, 172.67.180.234 | ||||||
| IPv6 | 2606:4700:3033::ac43:b4ea, 2606:4700:3035::6815:4061 | ||||||
| SOA | adrian.ns.cloudflare.comdns@cloudflare.com serial=2398751637 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-26 17:00:02 +0000 (EPOCH 1774544402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-26 #34 | ||||||
rank #8637 in the tld
📈 Tranco rank: #726,208
Same first word
smartlecture.nl |
Similar names
DNS History
6 records (6 active, 0 former)
●NSadrian.ns.cloudflare.com2026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 18:03:00
●NSthomas.ns.cloudflare.com2026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 18:03:00
●A104.21.64.972026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 18:03:00
●A172.67.180.2342026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 18:03:00
●A2606:4700:3033::ac43:b4ea2026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 18:03:00
●A2606:4700:3035::6815:40612026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 18:03:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| smartlecture.nl | adrian.ns.cloudflare.com, thomas.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.238
NS records: adrian.ns.cloudflare.com, thomas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartlecture.nl (unsigned zone)
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.180.234, 104.21.64.97 |
| AAAA | 2 | 2606:4700:3035::6815:4061, 2606:4700:3033::ac43:b4ea |
| NS | 2 | adrian.ns.cloudflare.com, thomas.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adrian.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
smartlecture.nl resolves to four IP numbers: 2606:4700:3033::ac43:b4ea, 2606:4700:3035::6815:4061, 104.21.64.97 and 172.67.180.234.
other host names for instance rutor-9.com, jiyuujizai.com, www.orientmep.com, zoomik.ir and orientmep.com share IP numbers with smartlecture.nl.
Name Servers
smartlecture.nl is delegated to two name servers: adrian.ns.cloudflare.com and thomas.ns.cloudflare.com.
smartlecture.nl shares the same name server setup as other domains, for example sparkgameflow.com, activecolumn.us, livsvalet.se, cosmicslotsmarket.com and zencornerbookie.com.
smartlecture.nl at least partially shares name servers with other domains, for instance twu.eu, 4735a5.com, 916c19b5.com, fm7077.workers.dev and legzo7.casino.
These name servers are commonly used with tim.ns.cloudflare.com, wally.ns.cloudflare.com and peyton.ns.cloudflare.com.
Host names with six IP numbers:
adrian.ns.cloudflare.com points to: 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57; thomas.ns.cloudflare.com points to: 2606:4700:58::adf5:3bee, 2803:f800:50::6ca2:c1ee, 2a06:98c1:50::ac40:21ee, 108.162.193.238, 172.64.33.238 and 173.245.59.238.