51zkoo.com - robtex.com

51zkoo.com

DNSSEC⚠️ Not signed
A154.214.68.239🇭🇰 OWGELS-AS-AP154.214.64.0/18 Starbow LTD
NSa6.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
NSb6.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=1764895974

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=1777090081

Same first word

51zkoo.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netjuming.dnsdun.comjuming.dnsdun.netA154.214.68.239104.164.0.17823.104.218.144
●NSa.share-dns.com2026-04-25 → 2026-04-25 · 2 obs
○ 2018-09-22 23:15:42
● 2026-04-25 04:09:48
●NSa6.share-dns.com2026-04-25 → 2026-04-25 · 2 obs
○ 2018-09-22 23:15:42
● 2026-04-25 04:09:48
●NSb.share-dns.net2026-04-25 → 2026-04-25 · 2 obs
○ 2018-09-22 23:15:42
● 2026-04-25 04:09:48
●NSb6.share-dns.net2026-04-25 → 2026-04-25 · 2 obs
○ 2018-09-22 23:15:42
● 2026-04-25 04:09:48
○NSjuming.dnsdun.com2015-11-02 → 2018-09-22 · 3 obs
● 2015-11-02 06:17:00
● 2018-09-22 23:15:42
○ 2026-04-25 04:09:48
○NSjuming.dnsdun.net2015-11-02 → 2018-09-22 · 3 obs
● 2015-11-02 06:17:00
● 2018-09-22 23:15:42
○ 2026-04-25 04:09:48
○A104.164.0.1782018-09-22 → 2018-09-22 · 3 obs
○ 2017-02-06 15:02:26
● 2018-09-22 23:15:42
○ 2026-04-25 04:09:48
●A154.214.68.2392026-04-25 → 2026-04-25 · 2 obs
○ 2018-09-22 23:15:42
● 2026-04-25 04:09:48
○A23.104.218.1442016-01-20 → 2017-02-06 · 4 obs
● 2016-01-20 11:49:40
● 2017-02-06 15:02:26
○ 2018-09-22 23:15:42
○ 2026-04-25 04:09:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51zkoo.comb6.share-dns.net, a6.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51zkoo.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

TypeCountSample Data
A1154.214.68.239
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 (a6.share-dns.com)

Analysis

IP Addresses

51zkoo.com points to IP number 154.214.68.239.

Name Servers

51zkoo.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

51zkoo.com shares name servers with other domains at least partially, for example autozs.com, saihua8.com, fh50n.com, yb56889.com and yx851.com.

these name servers are often used with the following: a9.share-dns.com, b9.share-dns.net, a8.share-dns.com, b8.share-dns.net, a2.share-dns.com, b2.share-dns.net, a3.share-dns.com, b3.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Host names with one IP number:

a6.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b6.share-dns.net points to: 172.64.52.239.

b.share-dns.net points to: 172.64.52.239.

Host names pointing to 172.64.53.25: a6.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net.