2krn.us - robtex.com
2krn.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d6ed🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5b61🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.97Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.237🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | patrick.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 108.162.195.200🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 162.159.44.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 172.64.35.200🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| NS | sandra.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2622🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c222🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2222🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 108.162.194.34🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 162.159.38.34Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| A | 172.64.34.34🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sandra.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.91.97, 172.67.214.237 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d6ed, 2606:4700:3037::6815:5b61 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com | ||||||
| SOA | patrick.ns.cloudflare.comdns@cloudflare.com serial=2400771687 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1775973506 | ||||||
Same first word
2krn.click |
2krn.bid |
2krn.bz |
2krn.com.se |
2krn.run |
2krn.at |
2krn.chat |
2krn.club |
2krn.us |
2krn.my |
2krn.de |
2krn.vip |
2krn.win |
Similar names
nr2k.de |
kn2r.com |
rnk2.net |
k2rn.com |
rnk2.com |
2knr.at |
kr2n.com |
nrk2.com |
nkr2.org |
n2kr.com |
nkr2.cc |
krn2.com |
kr2n.cc |
DNS History
6 records (6 active, 0 former)
●NSpatrick.ns.cloudflare.com2026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 06:20:50
●NSsandra.ns.cloudflare.com2026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 06:20:50
●A104.21.91.972026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 06:20:50
●A172.67.214.2372026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 06:20:50
●A2606:4700:3030::ac43:d6ed2026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 06:20:50
●A2606:4700:3037::6815:5b612026-03-30 → 2026-04-12 · 2 obs
● 2026-04-12 06:20:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| 2krn.us | patrick.ns.cloudflare.com, sandra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.200
NS records: patrick.ns.cloudflare.com, sandra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2krn.us (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.214.237, 104.21.91.97 |
| AAAA | 2 | 2606:4700:3037::6815:5b61, 2606:4700:3030::ac43:d6ed |
| NS | 2 | patrick.ns.cloudflare.com, sandra.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | patrick.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
2krn.us refers to four IP numbers: 2606:4700:3030::ac43:d6ed, 2606:4700:3037::6815:5b61, 104.21.91.97 and 172.67.214.237.
Other host names, for instance edugate.org, tendancesrh.com, auth.isuperbox.com, faculdademetropolitana.com.br and lsfe.co.uk share IP numbers with 2krn.us.
Name Servers
2krn.us's delegation uses two name servers: patrick.ns.cloudflare.com and sandra.ns.cloudflare.com.
2krn.us uses the same name server setup as other domains, such as truck-nuts.com, riad-laora.com, experts-du-web.fr, pole-medical.com and gamedna.studio.
2krn.us at least partially shares name servers with other domains, including newhavenfences.com, talkmotorsport.co.nz, love203-chanko.com, ddpkey.sbs and medicalinn.net.
These name servers are commonly used with rommy.ns.cloudflare.com.
Host names with six IP numbers:
patrick.ns.cloudflare.com points to 2606:4700:58::a29f:2cc8, 2803:f800:50::6ca2:c3c8, 2a06:98c1:50::ac40:23c8, 108.162.195.200, 162.159.44.200 and 172.64.35.200.
sandra.ns.cloudflare.com points to 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34.