51zdh.com - robtex.com

51zdh.com

DNSSEC⚠️ Not signed
A206.238.25.235🇿🇦 TCLOUDNET206.238.25.0/24
NSa7.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
NSb7.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=1758342377

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=1777069846

Same first word

51zdh.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma7.share-dns.comb.share-dns.netb7.share-dns.netns1.cnolnic.comns2.cnolnic.comMXmx3.cnm.cnmxa3.cnm.cnA206.238.25.235222.45.45.188
●NSa.share-dns.com2026-03-10 → 2026-04-24 · 3 obs
○ 2020-01-17 09:46:16
● 2026-03-10 22:28:26
● 2026-04-24 22:32:30
●NSa7.share-dns.com2026-03-10 → 2026-04-24 · 3 obs
○ 2020-01-17 09:46:16
● 2026-03-10 22:28:26
● 2026-04-24 22:32:30
●NSb.share-dns.net2026-03-10 → 2026-04-24 · 3 obs
○ 2020-01-17 09:46:16
● 2026-03-10 22:28:26
● 2026-04-24 22:32:30
●NSb7.share-dns.net2026-03-10 → 2026-04-24 · 3 obs
○ 2020-01-17 09:46:16
● 2026-03-10 22:28:26
● 2026-04-24 22:32:30
○NSns1.cnolnic.com2015-06-16 → 2020-01-17 · 4 obs
● 2015-06-16 20:21:42
● 2020-01-17 09:46:16
○ 2026-03-10 22:28:26
○ 2026-04-24 22:32:30
○NSns2.cnolnic.com2015-06-16 → 2020-01-17 · 4 obs
● 2015-06-16 20:21:42
● 2020-01-17 09:46:16
○ 2026-03-10 22:28:26
○ 2026-04-24 22:32:30
○MXmx3.cnm.cn2015-06-16 → 2016-09-22 · 4 obs
● 2015-06-16 20:21:42
● 2016-09-22 17:15:18
○ 2020-01-17 09:46:16
○ 2026-04-24 22:32:30
○MXmxa3.cnm.cn2015-06-16 → 2016-09-22 · 4 obs
● 2015-06-16 20:21:42
● 2016-09-22 17:15:18
○ 2020-01-17 09:46:16
○ 2026-04-24 22:32:30
●A206.238.25.2352026-03-10 → 2026-04-24 · 3 obs
○ 2020-01-17 09:46:16
● 2026-03-10 22:28:26
● 2026-04-24 22:32:30
○A222.45.45.1882015-06-16 → 2020-01-17 · 4 obs
● 2015-06-16 20:21:42
● 2020-01-17 09:46:16
○ 2026-03-10 22:28:26
○ 2026-04-24 22:32:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51zdh.comb7.share-dns.net, a7.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

TypeCountSample Data
A1206.238.25.235
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 (a7.share-dns.com)

Analysis

IP Addresses

51zdh.com points to a single IP address: 206.238.25.235.

Name Servers

51zdh.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

51zdh.com at least partially shares name servers with other domains, for example jorgejay.com, visitortouristinfo.com, sxfqsq.com, 9dd9.com and 2c25c64e6e78a997.com.

these name servers are commonly used with the following name servers: a9.share-dns.com, b9.share-dns.net, a2.share-dns.com, b2.share-dns.net, a3.share-dns.com, b3.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com and b8.share-dns.net.

a7.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b7.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

a7.share-dns.com and a.share-dns.com point to 172.64.53.25

b7.share-dns.net and b.share-dns.net point to 172.64.52.239