`scnu.online`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3b6d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:af9b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.109^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.155^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽²⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.109, 172.67.175.155
		IPv6 hints	2606:4700:3030::6815:3b6d, 2606:4700:3037::ac43:af9b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2408050360

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1784064519

Subdomains

claude.scnu.online

Same first word

scnu.com

scnu.com.cn

scnu.edu.cn

scnu.kr

scnu.ac.kr

scnu.github.io

Similar names

snuc.eu

uncs.cn

uncs.com.tr

cnsu.ac.kr

unsc.com

sucn.org

ncsu.us

ncsu.de

cnsu.edu

uncs.org

ncsu.org

nscu.ca

csun.com.tw

ncsu.s3.amazonaws.com

sncu.be

cnsu.it

sunc.org

unsc.ch

nusc.gov.tw

uscn.net

nucs.eu

cnsu.com

scun.edu.cn

nscu.com

unsc.azurewebsites.net

usnc.de

csun.ru

uncs.pl

sunc.pl

uncs.in

usnc.org

nucs.org

sunc.com.cn

scun.com

nusc.org

csun.com.cn

nusc.jp

nucs.net

ncsu.ru

ncsu.org.tw

csun.eu

scun.ru

ncsu.sk

ncsu.biz

usnc.net

unsc.dk

uncs.us

unsc.de

ncsu.co

uncs.com.my

unsc.us

csun.nl

unsc.ru

cuns.com

csnu.net

cuns.net

nusc.com

ucns.com

unsc.org

sucn.com

usnc.us

uncs.com

ucns.io

sncu.fr

nscu.de

sncu.nl

nsuc.com

cusn.org

csun.org

ncsu.edu

ncus.org.uk

ncsu.info

csun.me

ncus.org

cusn.com

csun.dk

ncus.net

nucs.de

sunc.com

cusn.org.uk

ucsn.cn

nusc.net

usnc.com

ncsu.eu

csun.io

ncus.de

snuc.se

unsc.biz

sucn.net

nucs.es

cusn.ca

cuns.cn

scun.org

cnus.xyz

cuns.pl

nucs.us

csnu.org

uscn.nl

nsuc.co.uk

cuns.org

ucsn.com.br

unsc.eu

nscu.co.jp

sunc.net

snuc.com

cnus.de

uscn.tv

nusc.edu.eg

uncs.net

DNS History

9 records (9 active, 0 former)

●NSfiona.ns.cloudflare.com2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●NSrob.ns.cloudflare.com2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●MXroute1.mx.cloudflare.net2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●MXroute2.mx.cloudflare.net2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●MXroute3.mx.cloudflare.net2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●A104.21.59.1092026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●A172.67.175.1552026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●A2606:4700:3030::6815:3b6d2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

●A2606:4700:3037::ac43:af9b2026-07-14 → 2026-07-14 · 2 obs

● 2026-07-14 21:54:38
● 2026-07-14 21:54:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
scnu.online	fiona.ns.cloudflare.com, rob.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.157

NS records: fiona.ns.cloudflare.com, rob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scnu.online (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.109, 172.67.175.155`
AAAA	2	`2606:4700:3037::ac43:af9b, 2606:4700:3030::6815:3b6d`
NS	2	`fiona.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 23), route2.mx.cloudflare.net (pri: 26)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Hierarchy

scnu.online is a parent domain of claude.scnu.online.

IP Addresses

scnu.online has four IP addresses: 104.21.59.109, 172.67.175.155, 2606:4700:3030::6815:3b6d and 2606:4700:3037::ac43:af9b.

Additional host names — hbhyds.com, lechu.es, yguan.cn and two others — share IP numbers with scnu.online.

Name Servers

The NS records for scnu.online delegate to fiona.ns.cloudflare.com and rob.ns.cloudflare.com.

scnu.online shares its name server setup with other domains, including brewmethods.com, mixlabs.net, revolvercoffee.ca and two others.

scnu.online shares at least some of its name servers with other domains, including o-payments.com, clemency.com, bioblister.com and two others.

Host names with 6 IP numbers:

fiona.ns.cloudflare.com maps to 108.162.192.157, 172.64.32.157, 173.245.58.157 and 3 additional IP addresses.

rob.ns.cloudflare.com maps to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 additional IP addresses.

Mail Servers

scnu.online is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

scnu.online shares mail servers — at least in part — with other domains, including evasens.com, hard.dk, colorxi.com and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

scnu.online - robtex.com

scnu.online

online

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`scnu.online`

`online`