usign.top - robtex.com

usign.top

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:971🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:82d9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.113Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.217🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.113, 172.67.130.217
IPv6 hints2606:4700:3033::6815:971, 2606:4700:3033::ac43:82d9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2410210055

top

DNSSEC🔒 Signed (DS record present)
NSa.zdnscloud.com ⭐
NSa.zdnscloud.cn
NSb.zdnscloud.cn
NSc.zdnscloud.com
NSd.zdnscloud.com
NSe.zdnscloud.cn
NSf.zdnscloud.cn
NSi.zdnscloud.cn
NSj.zdnscloud.com
TXT2026-07-26_13:05:01
SOAa.zdnscloud.comtd_dns_gtld@knet.cn serial=1396564718

Same first word

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DNS History

11 records (6 active, 5 former)

NScurt.ns.cloudflare.comroxy.ns.cloudflare.comA104.21.9.113172.67.130.2172606:4700:3033::6815:9712606:4700:3033::ac43:82d9188.114.96.0188.114.97.02606:4700:3037::6815:9712a06:98c1:3120::2a06:98c1:3121::
●NScurt.ns.cloudflare.com2026-05-21 → 2026-07-26 · 2 obs
● 2026-05-21 03:03:30
● 2026-07-26 05:08:46
●NSroxy.ns.cloudflare.com2026-05-21 → 2026-07-26 · 2 obs
● 2026-05-21 03:03:30
● 2026-07-26 05:08:46
●A104.21.9.1132026-05-21 → 2026-07-26 · 4 obs
● 2026-05-21 03:03:30
● 2026-06-08 23:38:28
○ 2026-06-16 23:32:26
● 2026-07-26 05:08:46
●A172.67.130.2172026-05-21 → 2026-07-26 · 4 obs
● 2026-05-21 03:03:30
● 2026-06-08 23:38:28
○ 2026-06-16 23:32:26
● 2026-07-26 05:08:46
○A188.114.96.02026-06-16 → 2026-06-16 · 3 obs
○ 2026-06-08 23:38:28
● 2026-06-16 23:32:26
○ 2026-07-26 05:08:46
○A188.114.97.02026-06-16 → 2026-06-16 · 3 obs
○ 2026-06-08 23:38:28
● 2026-06-16 23:32:26
○ 2026-07-26 05:08:46
●A2606:4700:3033::6815:9712026-07-26 → 2026-07-26 · 2 obs
○ 2026-06-16 23:32:26
● 2026-07-26 05:08:46
●A2606:4700:3033::ac43:82d92026-05-21 → 2026-07-26 · 4 obs
● 2026-05-21 03:03:30
● 2026-06-08 23:38:28
○ 2026-06-16 23:32:26
● 2026-07-26 05:08:46
○A2606:4700:3037::6815:9712026-05-21 → 2026-06-08 · 4 obs
● 2026-05-21 03:03:30
● 2026-06-08 23:38:28
○ 2026-06-16 23:32:26
○ 2026-07-26 05:08:46
○A2a06:98c1:3120::2026-06-16 → 2026-06-16 · 3 obs
○ 2026-06-08 23:38:28
● 2026-06-16 23:32:26
○ 2026-07-26 05:08:46
○A2a06:98c1:3121::2026-06-16 → 2026-06-16 · 3 obs
○ 2026-06-08 23:38:28
● 2026-06-16 23:32:26
○ 2026-07-26 05:08:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
topd.zdnscloud.com, j.zdnscloud.com, b.zdnscloud.cn, a.zdnscloud.cn...-
usign.topcurt.ns.cloudflare.com, roxy.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.142

NS records: curt.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usign.top (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.113, 172.67.130.217
AAAA22606:4700:3033::ac43:82d9, 2606:4700:3033::6815:971
NS2curt.ns.cloudflare.com, roxy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

usign.top has four IP addresses: 104.21.9.113, 172.67.130.217, 2606:4700:3033::6815:971 and 2606:4700:3033::ac43:82d9.

Among the host names that share IP numbers with usign.top are alanrgan.com, giornale.mx, lepe(0x74697473).com and two others.

Name Servers

usign.top has two authoritative name servers — curt.ns.cloudflare.com and roxy.ns.cloudflare.com.

usign.top has the same name server delegation as a number of other domains, such as deltastrike.net, nycdivorcelawyers.com, nyccriminalattorneys.com and two more.

usign.top has at least partial name server overlap with other domains, such as jasonhardman.co.uk, graal.org.ua, diabetescare.net and two others.

It is common to see these name servers used together with name servers rafe.ns.cloudflare.com and hugh.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

curt.ns.cloudflare.com points to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 other IP addresses.

roxy.ns.cloudflare.com points to 108.162.192.142, 172.64.32.142, 173.245.58.142 and 3 other IP addresses.