51yywb.com - robtex.com

51yywb.com

DNSSEC⚠️ Not signed
A156.254.10.15🇭🇰 AS400619156.254.8.0/21
NSa11.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
NSb11.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=1773139449

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=1774542387

Same first word

51yywb.com

DNS History

9 records (5 active, 4 former)

20192020202120222023202420252026NSa.share-dns.coma11.share-dns.comb.share-dns.netb11.share-dns.netdns15.hichina.comdns16.hichina.comA156.254.10.15101.200.181.21438.55.61.56
●NSa.share-dns.com2026-03-25 → 2026-03-26 · 3 obs
○ 2018-07-20 12:37:24
● 2026-03-25 13:37:12
● 2026-03-26 16:44:04
●NSa11.share-dns.com2026-03-25 → 2026-03-26 · 3 obs
○ 2018-07-20 12:37:24
● 2026-03-25 13:37:12
● 2026-03-26 16:44:04
●NSb.share-dns.net2026-03-25 → 2026-03-26 · 3 obs
○ 2018-07-20 12:37:24
● 2026-03-25 13:37:12
● 2026-03-26 16:44:04
●NSb11.share-dns.net2026-03-25 → 2026-03-26 · 3 obs
○ 2018-07-20 12:37:24
● 2026-03-25 13:37:12
● 2026-03-26 16:44:04
○NSdns15.hichina.com2018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 12:37:24
○ 2026-03-25 13:37:12
○ 2026-03-26 16:44:04
○NSdns16.hichina.com2018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 12:37:24
○ 2026-03-25 13:37:12
○ 2026-03-26 16:44:04
○A101.200.181.2142018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 12:37:24
○ 2026-03-25 13:37:12
○ 2026-03-26 16:44:04
●A156.254.10.152026-03-25 → 2026-03-26 · 3 obs
○ 2018-07-20 12:37:24
● 2026-03-25 13:37:12
● 2026-03-26 16:44:04
○A38.55.61.562026-03-25 → 2026-03-26 · 2 obs
○ 2026-03-25 13:37:12
○ 2026-03-26 16:44:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51yywb.comb11.share-dns.net, a11.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A1156.254.10.15
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 (a11.share-dns.com)

Analysis

IP Addresses

51yywb.com points to a single IP number: 156.254.10.15.

other host names for instance www.hicnluo.com, ybaole.com, gn8508.com, hicnluo.com and www.stv99.com share IP numbers with 51yywb.com.

Name Servers

51yywb.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

51yywb.com at least partially shares name servers with other domains, for instance nashruddin.com, shpudi.com, ngzxedu.com, yimymy.com and rzk8.com.

These name servers are often used together with the name servers a8.share-dns.com, b8.share-dns.net, a10.share-dns.com, b10.share-dns.net, a7.share-dns.com, b7.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com and b5.share-dns.net.

Host names with one IP:

a11.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b11.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Hosts pointing to 172.64.53.25: a11.share-dns.com, a.share-dns.com.

Hosts pointing to 172.64.52.239: b11.share-dns.net, b.share-dns.net.