23duc.com - dns.ninja

23duc.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:f82🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a2a2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.130Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.162🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenda.ns.cloudflare.com
A2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenda.ns.cloudflare.com
A108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
A173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenda.ns.cloudflare.com
NShans.ns.cloudflare.com
A2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhans.ns.cloudflare.com
A2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhans.ns.cloudflare.com
A108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.130, 172.67.162.162
IPv6 hints2606:4700:3034::6815:f82, 2606:4700:3037::ac43:a2a2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2409471889

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=1784906427

Same first word

23duc.com
23duc.net

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSbrenda.ns.cloudflare.comhans.ns.cloudflare.comdns1.hichina.comdns2.hichina.comMXmxn.mxhichina.commxw.mxhichina.comA104.21.15.130172.67.162.1622606:4700:3034::6815:f822606:4700:3037::ac43:a2a2103.80.169.122
●NSbrenda.ns.cloudflare.com2026-03-10 → 2026-07-24 · 3 obs
○ 2019-02-11 05:28:38
● 2026-03-10 01:23:56
● 2026-07-24 15:22:02
○NSdns1.hichina.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 05:28:38
○ 2026-03-10 01:23:56
○ 2026-07-24 15:22:02
○NSdns2.hichina.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 05:28:38
○ 2026-03-10 01:23:56
○ 2026-07-24 15:22:02
●NShans.ns.cloudflare.com2026-03-10 → 2026-07-24 · 3 obs
○ 2019-02-11 05:28:38
● 2026-03-10 01:23:56
● 2026-07-24 15:22:02
○MXmxn.mxhichina.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 05:28:38
○ 2026-03-10 01:23:56
○ 2026-07-24 15:22:02
○MXmxw.mxhichina.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 05:28:38
○ 2026-03-10 01:23:56
○ 2026-07-24 15:22:02
○A103.80.169.1222019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 05:28:38
○ 2026-03-10 01:23:56
○ 2026-07-24 15:22:02
●A104.21.15.1302026-03-10 → 2026-07-24 · 3 obs
○ 2019-02-11 05:28:38
● 2026-03-10 01:23:56
● 2026-07-24 15:22:02
●A172.67.162.1622026-03-10 → 2026-07-24 · 3 obs
○ 2019-02-11 05:28:38
● 2026-03-10 01:23:56
● 2026-07-24 15:22:02
●A2606:4700:3034::6815:f822026-03-10 → 2026-07-24 · 3 obs
○ 2019-02-11 05:28:38
● 2026-03-10 01:23:56
● 2026-07-24 15:22:02
●A2606:4700:3037::ac43:a2a22026-03-10 → 2026-07-24 · 3 obs
○ 2019-02-11 05:28:38
● 2026-03-10 01:23:56
● 2026-07-24 15:22:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
23duc.combrenda.ns.cloudflare.com, hans.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.175

NS records: brenda.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23duc.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.162, 104.21.15.130
AAAA22606:4700:3037::ac43:a2a2, 2606:4700:3034::6815:f82
NS2brenda.ns.cloudflare.com, hans.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

23duc.com directs to four IP numbers, which are 104.21.15.130, 172.67.162.162, 2606:4700:3034::6815:f82 and 2606:4700:3037::ac43:a2a2.

Two other host names, along with kleeminc.com, city.co.il and gama69352.xyz, also share IP numbers with 23duc.com.

Name Servers

23duc.com has two authoritative name servers — brenda.ns.cloudflare.com and hans.ns.cloudflare.com.

23duc.com shares its NS records with other domains, for example xn--28jxaf9cbaa.xn--q9jyb4c, xcsangle.com, 8080car.com and two others.

At least some of 23duc.com's name servers are shared with other domains, for example developerskenya.com, yojiji.com, it-solutions-ulm.de and two more.

DNS names with 6 IP addresses:

brenda.ns.cloudflare.com points to 108.162.192.77, 172.64.32.77, 173.245.58.77 and 3 other IP addresses.

hans.ns.cloudflare.com points to 108.162.193.175, 172.64.33.175, 173.245.59.175 and 3 other IP addresses.