fzero.us - dns.ninja

fzero.us

DNSSEC⚠️ Not signed
NSjerry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
NSkristina.ns.cloudflare.com
A2606:4700:50::a29f:267dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A2803:f800:50::6ca2:c27dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkristina.ns.cloudflare.com
A2a06:98c1:50::ac40:227dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkristina.ns.cloudflare.com
A108.162.194.125πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A162.159.38.125Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
A172.64.34.125πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristina.ns.cloudflare.com
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2404849693

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1783073530

Same first word

Similar names

DNS History

25 records (2 active, 23 former)

20162017201820192020202120222023202420252026NSjerry.ns.cloudflare.comkristina.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comeforward6.registrar-servers.comeforward7.registrar-servers.commx00.1and1.commx01.1and1.comA104.254.247.86162.255.119.241162.255.119.248162.255.119.2502607:f1c0:1000:807d:a3c0:5029:96b6:d815
β—‹NSdns1.registrar-servers.com2016-06-22 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-03-03 14:06:34
● 2016-06-22 11:35:22
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹NSdns2.registrar-servers.com2016-06-22 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-03-03 14:06:34
● 2016-06-22 11:35:22
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹NSdns3.registrar-servers.com2016-06-22 β†’ 2016-06-22 Β· 4 obs
β—‹ 2016-03-03 14:06:34
● 2016-06-22 11:35:22
β—‹ 2017-02-14 14:51:08
β—‹ 2026-07-03 10:35:18
β—‹NSdns4.registrar-servers.com2016-06-22 β†’ 2016-06-22 Β· 4 obs
β—‹ 2016-03-03 14:06:34
● 2016-06-22 11:35:22
β—‹ 2017-02-14 14:51:08
β—‹ 2026-07-03 10:35:18
β—‹NSdns5.registrar-servers.com2016-06-22 β†’ 2016-06-22 Β· 4 obs
β—‹ 2016-03-03 14:06:34
● 2016-06-22 11:35:22
β—‹ 2017-02-14 14:51:08
β—‹ 2026-07-03 10:35:18
●NSjerry.ns.cloudflare.com2026-03-15 β†’ 2026-07-03 Β· 3 obs
β—‹ 2026-03-07 23:27:54
● 2026-03-15 10:23:18
● 2026-07-03 10:35:18
●NSkristina.ns.cloudflare.com2026-03-15 β†’ 2026-07-03 Β· 3 obs
β—‹ 2026-03-07 23:27:54
● 2026-03-15 10:23:18
● 2026-07-03 10:35:18
β—‹NSns-us.1and1-dns.com2015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹NSns-us.1and1-dns.de2015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹NSns-us.1and1-dns.org2015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹NSns-us.1and1-dns.us2015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹MXeforward1.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXeforward2.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXeforward3.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXeforward4.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXeforward5.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXeforward6.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXeforward7.registrar-servers.com2026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2016-06-22 11:35:22
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹MXmx00.1and1.com2015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹MXmx01.1and1.com2015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹A104.254.247.862015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18
β—‹A162.255.119.2412026-02-20 β†’ 2026-03-07 Β· 5 obs
β—‹ 2017-02-14 14:51:08
● 2026-02-20 18:57:28
● 2026-03-07 23:27:54
β—‹ 2026-03-15 10:23:18
β—‹ 2026-07-03 10:35:18
β—‹A162.255.119.2482017-02-14 β†’ 2017-02-14 Β· 4 obs
β—‹ 2016-06-22 11:35:22
● 2017-02-14 14:51:08
β—‹ 2026-02-20 18:57:28
β—‹ 2026-07-03 10:35:18
β—‹A162.255.119.2502016-06-22 β†’ 2016-06-22 Β· 4 obs
β—‹ 2016-03-03 14:06:34
● 2016-06-22 11:35:22
β—‹ 2017-02-14 14:51:08
β—‹ 2026-07-03 10:35:18
β—‹A2607:f1c0:1000:807d:a3c0:5029:96b6:d8152015-06-10 β†’ 2016-03-03 Β· 4 obs
● 2015-06-10 01:27:12
● 2016-03-03 14:06:34
β—‹ 2016-06-22 11:35:22
β—‹ 2026-07-03 10:35:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
fzero.usjerry.ns.cloudflare.com, kristina.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.125

NS records: jerry.ns.cloudflare.com, kristina.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fzero.us (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2jerry.ns.cloudflare.com, kristina.ns.cloudflare.com
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

fzero.us uses two name servers for its delegation: jerry.ns.cloudflare.com and kristina.ns.cloudflare.com.

fzero.us has the same name server delegation as a number of other domains, such as rikitapatel.com, exmachina.industries, onlineneha.com and two more.

The name servers of fzero.us overlap at least partially with those of other domains β€” among them amnavigator.com, caythinhvuong.com, pgh-renfest.com and two more.

These name servers commonly appear alongside the name servers elias.ns.cloudflare.com and sandy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname jerry.ns.cloudflare.com directs to 108.162.193.182, 172.64.33.182 and 173.245.59.182 along with 3 other IP addresses.

Hostname kristina.ns.cloudflare.com directs to 108.162.194.125, 162.159.38.125 and 172.64.34.125 along with 3 other IP addresses.