ntucpc.org - robtex.com

ntucpc.org

DNSSEC⚠️ Not signed
A140.112.28.59🇹🇼 NTU-TW140.112.0.0/16 REACH (Customer Route)
PTRacm.csie.ntu.edu.tw
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns1.p09.nsone.net
A2620:4d:4000:6259:7:9:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
A198.51.44.9🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
NSdns2.p09.nsone.net
A2a00:edc0:6259:7:9::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
A198.51.45.9🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
NSdns3.p09.nsone.net
A2620:4d:4000:6259:7:9:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
A198.51.44.73🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
NSdns4.p09.nsone.net
A2a00:edc0:6259:7:9::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
A198.51.45.73🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1696492402

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
📈 Tranco rank: #957,112

Subdomains

oj.ntucpc.org

Same first word

ntucpc.org

DNS History

10 records (10 active, 0 former)

NSdns1.p01.nsone.netdns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comA140.112.28.59
●NSdns1.p01.nsone.net2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSdns1.p09.nsone.net2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSdns2.p09.nsone.net2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSdns3.p09.nsone.net2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSdns4.p09.nsone.net2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSns01.squarespacedns.com2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSns02.squarespacedns.com2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSns03.squarespacedns.com2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●NSns04.squarespacedns.com2026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16
●A140.112.28.592026-02-19 → 2026-03-22 · 2 obs
● 2026-02-19 23:28:14
● 2026-03-22 17:55:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ntucpc.orgns03.squarespacedns.com, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net...-

✅ Authoritative Response

Server: 45.54.22.65

NS records: ns03.squarespacedns.com, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, ns02.squarespacedns.com, dns4.p09.nsone.net, ns01.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntucpc.org (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

TypeCountSample Data
A1140.112.28.59
NS8ns02.squarespacedns.com, dns2.p09.nsone.net...
SOA1dns1.p01.nsone.net hostmaster.nsone.net

Analysis

Hierarchy

The parent of oj.ntucpc.org is ntucpc.org.

IP Addresses

ntucpc.org points to a single IP number: 140.112.28.59.

Other host names, for instance acm.csie.ntu.edu.tw, share IP numbers with ntucpc.org.

Name Servers

ntucpc.org is delegated to nine name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.

ntucpc.org shares name servers with other domains at least partially, for instance capitolcollegeplanning.com, farazmohammed.com, kingman.club, libertythreadworks.com and tracksoutdooradventures.com.

these name servers are commonly used with the name servers dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, dns1.p07.nsone.net, dns2.p07.nsone.net, dns3.p07.nsone.net, dns4.p07.nsone.net and dns3.p03.nsone.net.

Host names with two IP numbers:

Host name dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

Host name dns1.p09.nsone.net points to: 2620:4d:4000:6259:7:9:0:1 and 198.51.44.9

Host name dns2.p09.nsone.net points to: 2a00:edc0:6259:7:9::2 and 198.51.45.9

Host name dns3.p09.nsone.net points to: 2620:4d:4000:6259:7:9:0:3 and 198.51.44.73

Host name dns4.p09.nsone.net points to: 2a00:edc0:6259:7:9::4 and 198.51.45.73

Host names with one IP number:

Host name ns01.squarespacedns.com points to: 45.54.22.1

Host name ns02.squarespacedns.com points to: 45.54.22.65

Host name ns03.squarespacedns.com points to: 45.54.22.129

Host name ns04.squarespacedns.com points to: 45.54.22.193