first2host.us - dns.ninja

first2host.us

DNSSEC⚠️ Not signed
NSau-dns.f2hcloud.com ⚠️ Not in zone NS records
A51.161.192.72πŸ‡¨πŸ‡¦ OVH51.161.128.0/17 Hosting route
PTRau-dns.f2hcloud.com
NSfr-dns.f2hcloud.com ⚠️ Not in zone NS records
A5.135.68.201πŸ‡«πŸ‡· OVH5.135.0.0/16
PTRip5-135-68-201.f2hdns.com
NSsp-dns.f2hcloud.com ⚠️ Not in zone NS records
A139.99.6.66πŸ‡ΈπŸ‡¬ OVH139.99.0.0/17 Hosting route
PTRip66.ip-139-99-6.net
NSuk-dns.f2hcloud.com ⚠️ Not in zone NS records
A2606:4700:3033::ac43:9647πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3034::6815:6017πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.96.23Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.150.71πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSus-dns.f2hcloud.com ⚠️ Not in zone NS records
A2604:2dc0:200:121f::aπŸ‡ΊπŸ‡Έ OVH2604:2dc0::/32
A51.81.139.32πŸ‡ΊπŸ‡Έ OVH51.81.128.0/17 Hosting route
PTRtender.gatesidefarmcottage.com

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=1786242156

Previously MX for

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

NSau-dns.f2hcloud.comfr-dns.f2hcloud.comsp-dns.f2hcloud.comuk-dns.f2hcloud.comus-dns.f2hcloud.comMXfirst2host.usA2001:41d0:b00:4b00::1f846.105.162.235
●NSau-dns.f2hcloud.com2026-03-17 β†’ 2026-08-09 Β· 2 obs
● 2026-03-17 20:17:12
● 2026-08-09 03:10:00
●NSfr-dns.f2hcloud.com2026-03-17 β†’ 2026-08-09 Β· 2 obs
● 2026-03-17 20:17:12
● 2026-08-09 03:10:00
●NSsp-dns.f2hcloud.com2026-03-17 β†’ 2026-08-09 Β· 2 obs
● 2026-03-17 20:17:12
● 2026-08-09 03:10:00
●NSuk-dns.f2hcloud.com2026-03-17 β†’ 2026-08-09 Β· 2 obs
● 2026-03-17 20:17:12
● 2026-08-09 03:10:00
●NSus-dns.f2hcloud.com2026-03-17 β†’ 2026-08-09 Β· 2 obs
● 2026-03-17 20:17:12
● 2026-08-09 03:10:00
β—‹MXfirst2host.us2026-03-17 β†’ 2026-03-17 Β· 3 obs
● 2026-03-17 20:17:12
β—‹ 2026-07-13 05:18:08
β—‹ 2026-08-09 03:10:00
β—‹A2001:41d0:b00:4b00::1f82026-03-17 β†’ 2026-03-17 Β· 3 obs
● 2026-03-17 20:17:12
β—‹ 2026-07-13 05:18:08
β—‹ 2026-08-09 03:10:00
β—‹A46.105.162.2352026-03-17 β†’ 2026-03-17 Β· 3 obs
● 2026-03-17 20:17:12
β—‹ 2026-07-13 05:18:08
β—‹ 2026-08-09 03:10:00

πŸ” DNS Trace

Analysis

Name Servers

first2host.us has five name servers, which are au-dns.f2hcloud.com, fr-dns.f2hcloud.com, sp-dns.f2hcloud.com and two others.

first2host.us has at least partial name server overlap with other domains, such as elzero.net, mjh-ibc.uk, first2host.net and two others.

It is common to see these name servers used together with name servers uk-dns.f2hcloud.com and us-dns.f2hcloud.com.

Hosts that point to four IP numbers:

uk-dns.f2hcloud.com has four IP addresses: 104.21.96.23, 172.67.150.71, 2606:4700:3033::ac43:9647 and 2606:4700:3034::6815:6017.

Hostnames that resolve to two IP addresses:

us-dns.f2hcloud.com has two IP addresses: 51.81.139.32 and 2604:2dc0:200:121f::a.

Hosts with just one IP address:

au-dns.f2hcloud.com directs to 51.161.192.72.

fr-dns.f2hcloud.com directs to 5.135.68.201.

sp-dns.f2hcloud.com directs to 139.99.6.66.