nbsukdu.com - robtex.com

nbsukdu.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:47dc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:95b3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.220Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.179🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
NSrafe.ns.cloudflare.com
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.220, 172.67.149.179
IPv6 hints2606:4700:3034::6815:47dc, 2606:4700:3035::ac43:95b3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2408454916

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784108037

Subdomains

zn2on4zx1a0j.nbsukdu.com

Same first word

nbsukdu.com

DNS History

8 records (6 active, 2 former)

NSburt.ns.cloudflare.comrafe.ns.cloudflare.comA104.21.71.220172.67.149.1792606:4700:3034::6815:47dc2606:4700:3035::ac43:95b32606:4700:3033::6815:47dc2606:4700:3033::ac43:95b3
●NSburt.ns.cloudflare.com2026-05-24 → 2026-07-15 · 2 obs
● 2026-05-24 18:59:38
● 2026-07-15 09:41:40
●NSrafe.ns.cloudflare.com2026-05-24 → 2026-07-15 · 2 obs
● 2026-05-24 18:59:38
● 2026-07-15 09:41:40
●A104.21.71.2202026-05-24 → 2026-07-15 · 2 obs
● 2026-05-24 18:59:38
● 2026-07-15 09:41:40
●A172.67.149.1792026-05-24 → 2026-07-15 · 2 obs
● 2026-05-24 18:59:38
● 2026-07-15 09:41:40
○A2606:4700:3033::6815:47dc2026-05-24 → 2026-05-24 · 3 obs
● 2026-05-24 18:59:38
○ 2026-07-05 01:40:10
○ 2026-07-15 09:41:40
○A2606:4700:3033::ac43:95b32026-05-24 → 2026-05-24 · 3 obs
● 2026-05-24 18:59:38
○ 2026-07-05 01:40:10
○ 2026-07-15 09:41:40
●A2606:4700:3034::6815:47dc2026-07-05 → 2026-07-15 · 3 obs
○ 2026-05-24 18:59:38
● 2026-07-05 01:40:10
● 2026-07-15 09:41:40
●A2606:4700:3035::ac43:95b32026-07-05 → 2026-07-15 · 3 obs
○ 2026-05-24 18:59:38
● 2026-07-05 01:40:10
● 2026-07-15 09:41:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nbsukdu.comburt.ns.cloudflare.com, rafe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.216

NS records: burt.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbsukdu.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.179, 104.21.71.220
AAAA22606:4700:3034::6815:47dc, 2606:4700:3035::ac43:95b3
NS2burt.ns.cloudflare.com, rafe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (burt.ns.cloudflare.com, burt.ns.cloudflare.com, burt.ns.cloudflare.com...)

Analysis

Hierarchy

The domain zn2on4zx1a0j.nbsukdu.com falls under the parent nbsukdu.com.

IP Addresses

nbsukdu.com directs to four IP numbers, which are 104.21.71.220, 172.67.149.179, 2606:4700:3034::6815:47dc and 2606:4700:3035::ac43:95b3.

s-2.datoid.com, montemag.com.br, easych.com plus two other host names have IP numbers in common with nbsukdu.com.

Name Servers

nbsukdu.com uses two name servers for its delegation: burt.ns.cloudflare.com and rafe.ns.cloudflare.com.

The name server configuration of nbsukdu.com is shared with other domains, for instance profdiplomik.ru, dfhkvvl.info, ggcrcnr.info and two others.

At least some of nbsukdu.com's name servers are shared with other domains, for example factronicsusa.com, manilagrazingtable.com, modalian.com and two more.

These name servers tend to be deployed in combination with the name servers curt.ns.cloudflare.com and leonidas.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname burt.ns.cloudflare.com directs to 108.162.193.79, 172.64.33.79 and 173.245.59.79 along with 3 other IP addresses.

Hostname rafe.ns.cloudflare.com directs to 108.162.192.216, 172.64.32.216 and 173.245.58.216 along with 3 other IP addresses.