duandz.com - robtex.com

duandz.com

DNSSEC⚠️ Not signed
A154.212.210.186🇭🇰 MYCLOUD-AS-AP154.212.192.0/18 CloudFly Net Inc Pending
NSa9.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb9.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1773063564

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=1774374827

Same first word

duandz.com

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netart.ns.cloudflare.comcloe.ns.cloudflare.comdns.4cun.comA154.212.210.186104.203.48.21045.119.55.28
●NSa.share-dns.com2026-02-18 → 2026-03-24 · 3 obs
○ 2018-08-20 02:36:34
● 2026-02-18 10:08:34
● 2026-03-24 18:10:58
●NSa9.share-dns.com2026-02-18 → 2026-03-24 · 3 obs
○ 2018-08-20 02:36:34
● 2026-02-18 10:08:34
● 2026-03-24 18:10:58
○NSart.ns.cloudflare.com2018-08-20 → 2018-08-20 · 4 obs
○ 2016-12-15 21:36:42
● 2018-08-20 02:36:34
○ 2026-02-18 10:08:34
○ 2026-03-24 18:10:58
●NSb.share-dns.net2026-02-18 → 2026-03-24 · 3 obs
○ 2018-08-20 02:36:34
● 2026-02-18 10:08:34
● 2026-03-24 18:10:58
●NSb9.share-dns.net2026-02-18 → 2026-03-24 · 3 obs
○ 2018-08-20 02:36:34
● 2026-02-18 10:08:34
● 2026-03-24 18:10:58
○NScloe.ns.cloudflare.com2018-08-20 → 2018-08-20 · 4 obs
○ 2016-12-15 21:36:42
● 2018-08-20 02:36:34
○ 2026-02-18 10:08:34
○ 2026-03-24 18:10:58
○NSdns.4cun.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 21:36:42
○ 2018-08-20 02:36:34
○ 2026-03-24 18:10:58
○A104.203.48.2102018-08-20 → 2018-08-20 · 4 obs
○ 2016-12-15 21:36:42
● 2018-08-20 02:36:34
○ 2026-02-18 10:08:34
○ 2026-03-24 18:10:58
●A154.212.210.1862026-02-18 → 2026-03-24 · 3 obs
○ 2018-08-20 02:36:34
● 2026-02-18 10:08:34
● 2026-03-24 18:10:58
○A45.119.55.282016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 21:36:42
○ 2018-08-20 02:36:34
○ 2026-03-24 18:10:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
duandz.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duandz.com (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

TypeCountSample Data
A1154.212.210.186
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

IP Addresses

duandz.com points to a single IP: 154.212.210.186.

Name Servers

duandz.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

duandz.com at least partially shares its name servers with other domains, for instance dmidas.com, leggingsarepants.org, c87oc13.com, ci-zhuan.com and zfaba.com.

These name servers are commonly used with a8.share-dns.com, b8.share-dns.net, a3.share-dns.com, b3.share-dns.net, a2.share-dns.com, b2.share-dns.net, a6.share-dns.com, b6.share-dns.net, a4.share-dns.com and b4.share-dns.net.

Host names with a single IP number:

The host names a9.share-dns.com and a.share-dns.com point to 172.64.53.25.

The host names b9.share-dns.net and b.share-dns.net point to 172.64.52.239.

Host names that point to 172.64.53.25: a9.share-dns.com and a.share-dns.com.

Host names that point to 172.64.52.239: b9.share-dns.net and b.share-dns.net.