51pcsoft.com - robtex.com

51pcsoft.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:df1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:8582🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.241Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.130🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabdullah.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A2803:f800:50::6ca2:c3cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabdullah.ns.cloudflare.com
A2a06:98c1:50::ac40:23cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabdullah.ns.cloudflare.com
A108.162.195.203🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A162.159.44.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
A172.64.35.203🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabdullah.ns.cloudflare.com
NSdorthy.ns.cloudflare.com
A2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.241, 172.67.133.130
IPv6 hints2606:4700:3031::6815:df1, 2606:4700:3031::ac43:8582
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAabdullah.ns.cloudflare.comdns@cloudflare.com serial=2404364936

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=1783372396

Same first word

51pcsoft.com

DNS History

11 records (6 active, 5 former)

200920112013201520172019202120232025NSabdullah.ns.cloudflare.comdorthy.ns.cloudflare.comdns3.zgsj.comdns4.zgsj.comns1.dns.comns2.dns.comA104.21.13.241172.67.133.1302606:4700:3031::6815:df12606:4700:3031::ac43:8582192.186.36.145
●NSabdullah.ns.cloudflare.com2026-05-30 → 2026-07-06 · 3 obs
○ 2026-05-07 01:51:04
● 2026-05-30 00:36:12
● 2026-07-06 21:13:38
○NSdns3.zgsj.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 06:09:52
○ 2015-11-05 20:55:10
○ 2026-07-06 21:13:38
○NSdns4.zgsj.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 06:09:52
○ 2015-11-05 20:55:10
○ 2026-07-06 21:13:38
●NSdorthy.ns.cloudflare.com2026-05-30 → 2026-07-06 · 3 obs
○ 2026-05-07 01:51:04
● 2026-05-30 00:36:12
● 2026-07-06 21:13:38
○NSns1.dns.com2026-02-26 → 2026-05-07 · 5 obs
○ 2015-11-05 20:55:10
● 2026-02-26 04:00:12
● 2026-05-07 01:51:04
○ 2026-05-30 00:36:12
○ 2026-07-06 21:13:38
○NSns2.dns.com2026-02-26 → 2026-05-07 · 5 obs
○ 2015-11-05 20:55:10
● 2026-02-26 04:00:12
● 2026-05-07 01:51:04
○ 2026-05-30 00:36:12
○ 2026-07-06 21:13:38
●A104.21.13.2412026-05-30 → 2026-07-06 · 3 obs
○ 2026-05-07 01:51:04
● 2026-05-30 00:36:12
● 2026-07-06 21:13:38
●A172.67.133.1302026-05-30 → 2026-07-06 · 3 obs
○ 2026-05-07 01:51:04
● 2026-05-30 00:36:12
● 2026-07-06 21:13:38
○A192.186.36.1452026-02-26 → 2026-05-07 · 4 obs
● 2026-02-26 04:00:12
● 2026-05-07 01:51:04
○ 2026-05-30 00:36:12
○ 2026-07-06 21:13:38
●A2606:4700:3031::6815:df12026-05-30 → 2026-07-06 · 3 obs
○ 2026-05-07 01:51:04
● 2026-05-30 00:36:12
● 2026-07-06 21:13:38
●A2606:4700:3031::ac43:85822026-05-30 → 2026-07-06 · 3 obs
○ 2026-05-07 01:51:04
● 2026-05-30 00:36:12
● 2026-07-06 21:13:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51pcsoft.comdorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.203

NS records: dorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.130, 104.21.13.241
AAAA22606:4700:3031::6815:df1, 2606:4700:3031::ac43:8582
NS2abdullah.ns.cloudflare.com, dorthy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abdullah.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)

Analysis

IP Addresses

51pcsoft.com resolves to four IP addresses: 104.21.13.241, 172.67.133.130, 2606:4700:3031::6815:df1 and 2606:4700:3031::ac43:8582.

Two other host names, along with silcasystem.com, www.ahou.org and p-satchmo.com, also share IP numbers with 51pcsoft.com.

Name Servers

51pcsoft.com has two authoritative name servers — abdullah.ns.cloudflare.com and dorthy.ns.cloudflare.com.

51pcsoft.com shares its NS records with other domains, for example yxsysm88.com, inmechina.com, chanasoft.com and two others.

51pcsoft.com has at least partial name server overlap with other domains, such as boyerd.com, yidito.com, tianlifruit.com and two others.

These name servers tend to appear together with the name servers rayden.ns.cloudflare.com, aleena.ns.cloudflare.com and clara.ns.cloudflare.com.

DNS names with 6 IP addresses:

abdullah.ns.cloudflare.com points to 108.162.195.203, 162.159.44.203, 172.64.35.203 and 3 other IP addresses.

dorthy.ns.cloudflare.com points to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 other IP addresses.