51polystone.com - robtex.com

51polystone.com

DNSSEC⚠️ Not signed
A38.239.12.67🇺🇸 HDHK38.239.0.0/20
NSa8.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
PTRip-172-64-53-25.defastlink.net
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
PTRip-172-64-53-25.defastlink.net
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
PTRip-172-64-52-239.defastlink.net
NSb8.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
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1768567281

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=1771291435

Same first word

51polystone.com

DNS History

9 records (5 active, 4 former)

20192020202120222023202420252026NSa.share-dns.coma8.share-dns.comb.share-dns.netb8.share-dns.netdns27.hichina.comdns28.hichina.comMXmxn.mxhichina.commxw.mxhichina.comA38.239.12.67
●NSa.share-dns.com2026-02-24 → 2026-02-26 · 3 obs
○ 2018-01-07 03:30:46
● 2026-02-24 12:04:36
● 2026-02-26 07:32:50
●NSa8.share-dns.com2026-02-24 → 2026-02-26 · 3 obs
○ 2018-01-07 03:30:46
● 2026-02-24 12:04:36
● 2026-02-26 07:32:50
●NSb.share-dns.net2026-02-24 → 2026-02-26 · 3 obs
○ 2018-01-07 03:30:46
● 2026-02-24 12:04:36
● 2026-02-26 07:32:50
●NSb8.share-dns.net2026-02-24 → 2026-02-26 · 3 obs
○ 2018-01-07 03:30:46
● 2026-02-24 12:04:36
● 2026-02-26 07:32:50
○NSdns27.hichina.com2018-01-07 → 2018-01-07 · 3 obs
● 2018-01-07 03:30:46
○ 2026-02-24 12:04:36
○ 2026-02-26 07:32:50
○NSdns28.hichina.com2018-01-07 → 2018-01-07 · 3 obs
● 2018-01-07 03:30:46
○ 2026-02-24 12:04:36
○ 2026-02-26 07:32:50
○MXmxn.mxhichina.com2018-01-07 → 2018-01-07 · 3 obs
● 2018-01-07 03:30:46
○ 2026-02-24 12:04:36
○ 2026-02-26 07:32:50
○MXmxw.mxhichina.com2018-01-07 → 2018-01-07 · 3 obs
● 2018-01-07 03:30:46
○ 2026-02-24 12:04:36
○ 2026-02-26 07:32:50
●A38.239.12.672026-02-24 → 2026-02-26 · 2 obs
● 2026-02-24 12:04:36
● 2026-02-26 07:32:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51polystone.comb8.share-dns.net, a8.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

TypeCountSample Data
A138.239.12.67
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 (a8.share-dns.com)

AI analysis

51polystone.com points to a single IP: 38.239.12.67.

51polystone.com's delegation is handled by four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

51polystone.com partially shares name servers with other domains; examples include kzjk360.net, thdcn.com, nefeshbnefesh.com, vipxifu.com and hzxsjjy.com.

These name servers are commonly used alongside a7.share-dns.com, b7.share-dns.net, a12.share-dns.com, b12.share-dns.net, a3.share-dns.com, b3.share-dns.net, a11.share-dns.com, b11.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names sharing a single IP address:

a8.share-dns.com points to: 172.64.53.25.

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

b8.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: a8.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b8.share-dns.net and b.share-dns.net.