51ucom.com - dns.ninja

51ucom.com

DNSSEC⚠️ Not signed
A38.11.191.65🇺🇸 PEGTECHINC38.11.160.0/19 PEG TECH INC
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=1782421074

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=1786456069

Same first word

51ucom.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netdns29.hichina.comdns30.hichina.comMXmail.51ucom.comA38.11.191.65
●NSa.share-dns.com2026-07-09 → 2026-08-11 · 3 obs
○ 2017-02-13 09:26:42
● 2026-07-09 20:13:00
● 2026-08-11 14:07:54
●NSa9.share-dns.com2026-07-09 → 2026-08-11 · 3 obs
○ 2017-02-13 09:26:42
● 2026-07-09 20:13:00
● 2026-08-11 14:07:54
●NSb.share-dns.net2026-07-09 → 2026-08-11 · 3 obs
○ 2017-02-13 09:26:42
● 2026-07-09 20:13:00
● 2026-08-11 14:07:54
●NSb9.share-dns.net2026-07-09 → 2026-08-11 · 3 obs
○ 2017-02-13 09:26:42
● 2026-07-09 20:13:00
● 2026-08-11 14:07:54
○NSdns29.hichina.com2015-06-04 → 2017-02-13 · 4 obs
● 2015-06-04 16:53:38
● 2017-02-13 09:26:42
○ 2026-07-09 20:13:00
○ 2026-08-11 14:07:54
○NSdns30.hichina.com2015-06-04 → 2017-02-13 · 4 obs
● 2015-06-04 16:53:38
● 2017-02-13 09:26:42
○ 2026-07-09 20:13:00
○ 2026-08-11 14:07:54
○MXmail.51ucom.com2015-06-04 → 2017-02-13 · 4 obs
● 2015-06-04 16:53:38
● 2017-02-13 09:26:42
○ 2026-07-09 20:13:00
○ 2026-08-11 14:07:54
●A38.11.191.652026-07-09 → 2026-08-11 · 2 obs
● 2026-07-09 20:13:00
● 2026-08-11 14:07:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51ucom.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 51ucom.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

TypeCountSample Data
A138.11.191.65
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

51ucom.com resolves to one IP address: 38.11.191.65.

51ucom.com shares its IP numbers with other host names like little-www.pk-pk.com, refrences.com and velvetrags.com.

Name Servers

The authoritative name servers for 51ucom.com are a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

51ucom.com shares at least some of its name servers with other domains, including datcantho.com, 67409.xyz, 890019.com and two others.

These name servers are frequently seen alongside a1.share-dns.com, b1.share-dns.net, a8.share-dns.com and 7 other name servers.

Four host names each point to one IP address: a9.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b9.share-dns.net and b.share-dns.net both point to 172.64.52.239.

Both a9.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.

Both b9.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.