2kn.is - robtex.com
2kn.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:2aa🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:817a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.170Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.122🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| A | 173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chris.ns.cloudflare.com | ||||||
| NS | dee.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 108.162.192.93🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 172.64.32.93🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 173.245.58.93🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.2.170, 172.67.129.122 | ||||||
| IPv6 hints | 2606:4700:3034::6815:2aa, 2606:4700:3037::ac43:817a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com | ||||||
| SOA | chris.ns.cloudflare.comdns@cloudflare.com serial=2398084556 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1776209402 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSchris.ns.cloudflare.com2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 23:54:52
●NSdee.ns.cloudflare.com2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 23:54:52
●A104.21.2.1702026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 23:54:52
●A172.67.129.1222026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 23:54:52
●A2606:4700:3034::6815:2aa2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 23:54:52
●A2606:4700:3037::ac43:817a2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 23:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | - |
| 2kn.is | dee.ns.cloudflare.com, chris.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.93
NS records: dee.ns.cloudflare.com, chris.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2kn.is (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.122, 104.21.2.170 |
| AAAA | 2 | 2606:4700:3034::6815:2aa, 2606:4700:3037::ac43:817a |
| NS | 2 | chris.ns.cloudflare.com, dee.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chris.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
2kn.is maps to four IP numbers: 2606:4700:3034::6815:2aa, 2606:4700:3037::ac43:817a, 104.21.2.170 and 172.67.129.122.
Other host names, for instance angker4d-gaga.xyz, qedsolutions.co.ke, peakfactor.sbs, cavernclub.org and vitich.kiev.ua share IP numbers with 2kn.is.
Name Servers
Two name servers chris.ns.cloudflare.com and dee.ns.cloudflare.com handle delegation for 2kn.is.
2kn.is uses the same name server setup as other domains, for example zulucode.com, jumpisolated.com, first-connect.org, autoupdatefailofficeuseradminctrladmin.pages.dev and past25.ru.
2kn.is partially shares name servers with other domains; examples include go-man.cn, snsbuff.com, eduardovelloso.com, dichlyhoc.com and wmew.net.
These name servers are often used with the name servers joselyn.ns.cloudflare.com and harlee.ns.cloudflare.com.
Host names with six IP numbers: chris.ns.cloudflare.com points to: 2606:4700:58::adf5:3b55, 2803:f800:50::6ca2:c155, 2a06:98c1:50::ac40:2155, 108.162.193.85, 172.64.33.85 and 173.245.59.85; dee.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5d, 2803:f800:50::6ca2:c05d, 2a06:98c1:50::ac40:205d, 108.162.192.93, 172.64.32.93 and 173.245.58.93.