kant.science - robtex.com
kant.science
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:20fc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8b0c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.32.252Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.12🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leonard.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.32.252, 172.67.139.12 | ||||||
| IPv6 hints | 2606:4700:3030::6815:20fc, 2606:4700:3037::ac43:8b0c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com | ||||||
| SOA | leonard.ns.cloudflare.comdns@cloudflare.com serial=2407532383 | ||||||
science
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nic.science ⭐ | ||||||
| NS | a.nic.science | ||||||
| NS | b.nic.science | ||||||
| NS | c.nic.science | ||||||
| NS | ns2.dns.nic.science | ||||||
| NS | ns3.dns.nic.science | ||||||
| SOA | ns1.dns.nic.scienceadmin@tldns.godaddy serial=1783229022 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSleonard.ns.cloudflare.com2026-06-30 → 2026-07-05 · 2 obs
● 2026-07-05 07:52:58
●NSsusan.ns.cloudflare.com2026-06-30 → 2026-07-05 · 2 obs
● 2026-07-05 07:52:58
●A104.21.32.2522026-06-30 → 2026-07-05 · 2 obs
● 2026-07-05 07:52:58
●A172.67.139.122026-06-30 → 2026-07-05 · 2 obs
● 2026-07-05 07:52:58
●A2606:4700:3030::6815:20fc2026-06-30 → 2026-07-05 · 2 obs
● 2026-07-05 07:52:58
●A2606:4700:3037::ac43:8b0c2026-06-30 → 2026-07-05 · 2 obs
● 2026-07-05 07:52:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| science | b.nic.science, ns2.dns.nic.science, ns3.dns.nic.science, a.nic.science... | 12 records |
| kant.science | leonard.ns.cloudflare.com, susan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.54
NS records: leonard.ns.cloudflare.com, susan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kant.science (unsigned zone)
⏱️ Timing
Total: 907ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.12, 104.21.32.252 |
| AAAA | 2 | 2606:4700:3030::6815:20fc, 2606:4700:3037::ac43:8b0c |
| NS | 2 | leonard.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leonard.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.science, b.nic.science, c.nic.science...)
Analysis
IP Addresses
kant.science resolves to four IP addresses: 104.21.32.252, 172.67.139.12, 2606:4700:3030::6815:20fc and 2606:4700:3037::ac43:8b0c.
Two other host names, along with syemhiel.surf, blog.davemsw.com and dosschilders.nl, also share IP numbers with kant.science.
Name Servers
DNS delegation for kant.science points to two name servers: leonard.ns.cloudflare.com and susan.ns.cloudflare.com.
kant.science shares its NS records with other domains, for example myireland.me, sbobet.channel, gspot.uk.com and two others.
kant.science shares at least some of its name servers with other domains, including insei.ro, gama91506.xyz, dkps.si and two others.
These name servers are frequently paired with the name servers denver.ns.cloudflare.com, damon.ns.cloudflare.com and oswald.ns.cloudflare.com.
DNS names with 6 IP addresses:
leonard.ns.cloudflare.com has IP addresses 108.162.195.54, 162.159.44.54 and 172.64.35.54, plus 3 other.
susan.ns.cloudflare.com has IP addresses 108.162.194.199, 162.159.38.199 and 172.64.34.199, plus 3 other.