s-usa.us - robtex.com

s-usa.us

DNSSEC⚠️ Not signed
NScolin.ns.cloudflare.com
A2606:4700:58::a29f:2c4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A2803:f800:50::6ca2:c34b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcolin.ns.cloudflare.com
A2a06:98c1:50::ac40:234b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcolin.ns.cloudflare.com
A108.162.195.75🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A162.159.44.75Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A172.64.35.75🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
TXTv=spf1 -all
SOAcolin.ns.cloudflare.comdns@cloudflare.com serial=2409530813

us

DNSSEC🔒 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=1785899863

Same first word

Similar names

DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026NScolin.ns.cloudflare.comvenus.ns.cloudflare.comns13.worldnic.comns14.worldnic.comMXp.webcom.ctmail.comA208.91.197.25
NScolin.ns.cloudflare.com2026-05-14 → 2026-08-05 · 3 obs
○ 2016-11-02 10:01:32
● 2026-05-14 23:26:08
● 2026-08-05 04:04:56
NSns13.worldnic.com2015-06-09 → 2016-11-02 · 4 obs
● 2015-06-09 22:30:22
● 2016-11-02 10:01:32
○ 2026-05-14 23:26:08
○ 2026-08-05 04:04:56
NSns14.worldnic.com2015-06-09 → 2016-11-02 · 4 obs
● 2015-06-09 22:30:22
● 2016-11-02 10:01:32
○ 2026-05-14 23:26:08
○ 2026-08-05 04:04:56
NSvenus.ns.cloudflare.com2026-05-14 → 2026-08-05 · 3 obs
○ 2016-11-02 10:01:32
● 2026-05-14 23:26:08
● 2026-08-05 04:04:56
MXp.webcom.ctmail.com2016-01-19 → 2016-11-02 · 4 obs
● 2016-01-19 01:59:42
● 2016-11-02 10:01:32
○ 2026-05-14 23:26:08
○ 2026-08-05 04:04:56
A208.91.197.252015-06-09 → 2016-11-02 · 4 obs
● 2015-06-09 22:30:22
● 2016-11-02 10:01:32
○ 2026-05-14 23:26:08
○ 2026-08-05 04:04:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...16 records
s-usa.usvenus.ns.cloudflare.com, colin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.235

NS records: venus.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s-usa.us (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

TypeCountSample Data
NS2colin.ns.cloudflare.com, venus.ns.cloudflare.com
TXT1v=spf1 -all
SOA1colin.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

Name Servers

The NS records for s-usa.us delegate to colin.ns.cloudflare.com and venus.ns.cloudflare.com.

s-usa.us uses the same name servers as several other domains — among them 029huaqin.com, cz-yuandong.com, 027sdxf.com and two more.

s-usa.us partially shares its NS delegation with several other domains, including waterfordwine.com, qq22cc.com, 23623.live and two others.

In DNS configurations, these name servers often share authority with amanda.ns.cloudflare.com, noor.ns.cloudflare.com, jewel.ns.cloudflare.com and 3 other name servers.

Hostnames that resolve to 6 IP addresses:

colin.ns.cloudflare.com maps to 108.162.195.75, 162.159.44.75, 172.64.35.75 and 3 additional IP addresses.

venus.ns.cloudflare.com maps to 108.162.192.235, 172.64.32.235, 173.245.58.235 and 3 additional IP addresses.