`goclass.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:af3c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1f42^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.66^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.60^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.66, 172.67.175.60
		IPv6 hints	2606:4700:3034::ac43:af3c, 2606:4700:3037::6815:1f42
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2410872257

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw 2011-05-07 #18

Same first word

goclass.in

goclass.org

goclass.co

goclass.com.tw

goclass.tw

goclass.com

goclass.net

goclass.vn

Similar names

glassco.co.za

glassco.ge

glassco.de

glassco.co

glassco.com.tr

glocass.com

classgo.com

acslogs.com

ocglass.com

glassco.ie

glascos.com

lgassoc.com

glassoc.com

glassco.gr

glassco.in

coglass.net

glassco.eu

coglass.com

glassco.us

coglass.ru

classgo.de

asclogs.com

glassco.ws

socalgs.com

glassco.ru

glassco.ir

glassco.ca

classgo.net

DNS History

6 records (6 active, 0 former)

●NSadrian.ns.cloudflare.com2026-07-17 → 2026-08-14 · 2 obs

● 2026-07-17 03:21:22
● 2026-08-14 05:41:04

●NSvin.ns.cloudflare.com2026-07-17 → 2026-08-14 · 2 obs

● 2026-07-17 03:21:22
● 2026-08-14 05:41:04

●A104.21.31.662026-07-17 → 2026-08-14 · 2 obs

● 2026-07-17 03:21:22
● 2026-08-14 05:41:04

●A172.67.175.602026-07-17 → 2026-08-14 · 2 obs

● 2026-07-17 03:21:22
● 2026-08-14 05:41:04

●A2606:4700:3034::ac43:af3c2026-07-17 → 2026-08-14 · 2 obs

● 2026-07-17 03:21:22
● 2026-08-14 05:41:04

●A2606:4700:3037::6815:1f422026-07-17 → 2026-08-14 · 2 obs

● 2026-07-17 03:21:22
● 2026-08-14 05:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
goclass.tw	vin.ns.cloudflare.com, adrian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.57

NS records: vin.ns.cloudflare.com, adrian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for goclass.tw (unsigned zone)

⏱️ Timing

Total: 1283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.60, 104.21.31.66`
AAAA	2	`2606:4700:3034::ac43:af3c, 2606:4700:3037::6815:1f42`
NS	2	`adrian.ns.cloudflare.com, vin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

goclass.tw has four IP addresses: 104.21.31.66, 172.67.175.60, 2606:4700:3034::ac43:af3c and 2606:4700:3037::6815:1f42.

fair-spinn.pl, unbent.io, ddcf.co.uk plus two other host names have IP numbers in common with goclass.tw.

Name Servers

Two name servers handle the delegation for goclass.tw: adrian.ns.cloudflare.com and vin.ns.cloudflare.com.

The name server configuration of goclass.tw is shared with other domains, for instance siroccohotel.com, arialito.com, seronylphaxa.com and two others.

goclass.tw partially shares its NS delegation with several other domains, including dieconsulting.com, mdklaw.com, smartluckhub.uk and two others.

The name servers tim.ns.cloudflare.com, peyton.ns.cloudflare.com, tess.ns.cloudflare.com and thomas.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

adrian.ns.cloudflare.com resolves to 108.162.192.57, 172.64.32.57 and 173.245.58.57 among others, with 3 other IP addresses in total.

vin.ns.cloudflare.com resolves to 108.162.193.245, 172.64.33.245 and 173.245.59.245 among others, with 3 other IP addresses in total.

goclass.tw - robtex.com

goclass.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`goclass.tw`

`tw`