jklasser.net - robtex.com
jklasser.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c633🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:346f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.111Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.198.51🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | algin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 108.162.193.61🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 172.64.33.61🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 173.245.59.61🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| NS | rafe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.52.111, 172.67.198.51 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c633, 2606:4700:3036::6815:346f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | algin.ns.cloudflare.comdns@cloudflare.com serial=2403674765 | ||||||
net
| 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=1778452956 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSalgin.ns.cloudflare.com2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 00:14:52
● 2026-05-10 22:46:16
○NSdbru.br.ns.els-gms.att.net2007-10-09 → 2007-10-09 · 3 obs
○ 2015-05-15 12:05:26
○ 2026-05-10 22:46:16
○NSdmtu.mt.ns.els-gms.att.net2007-10-09 → 2007-10-09 · 3 obs
○ 2015-05-15 12:05:26
○ 2026-05-10 22:46:16
○NSjws-edcp.wiley.com2007-10-09 → 2007-10-09 · 3 obs
○ 2015-05-15 12:05:26
○ 2026-05-10 22:46:16
●NSrafe.ns.cloudflare.com2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 00:14:52
● 2026-05-10 22:46:16
●A104.21.52.1112026-04-09 → 2026-05-10 · 2 obs
● 2026-05-10 22:46:16
●A172.67.198.512026-04-09 → 2026-05-10 · 2 obs
● 2026-05-10 22:46:16
●A2606:4700:3030::ac43:c6332026-04-09 → 2026-05-10 · 2 obs
● 2026-05-10 22:46:16
●A2606:4700:3036::6815:346f2026-04-09 → 2026-05-10 · 2 obs
● 2026-05-10 22:46:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jklasser.net | algin.ns.cloudflare.com, rafe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.61
NS records: algin.ns.cloudflare.com, rafe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jklasser.net (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.198.51, 104.21.52.111 |
| AAAA | 2 | 2606:4700:3030::ac43:c633, 2606:4700:3036::6815:346f |
| NS | 2 | algin.ns.cloudflare.com, rafe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | algin.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
jklasser.net maps to four IP numbers: 2606:4700:3030::ac43:c633, 2606:4700:3036::6815:346f, 104.21.52.111 and 172.67.198.51.
Other host names such as mail.bosstv.ca, cloud.pereirapelizzari.tech, spin-samurai-bonus.com, pluma.me and data.tts.pet share IPs with jklasser.net.
Name Servers
Two name servers algin.ns.cloudflare.com and rafe.ns.cloudflare.com handle the delegation for jklasser.net.
jklasser.net shares the same name server setup as other domains, for example cheminformatics.com, blackwellreference.com, anaesthesiacorrespondence.com, hesupport.wiley.com and knowitallu.com.
jklasser.net at least partially shares name servers with other domains, for example smartsolutionwallet.pages.dev, getyourown.com, (0x6e616b6564)brsc.store, charbilas.gr and selimuthati.com.
These name servers are often used together with arya.ns.cloudflare.com and grace.ns.cloudflare.com.
Host names with six IP numbers:
algin.ns.cloudflare.com points to 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61.
rafe.ns.cloudflare.com points to 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.