`std.org.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:47fa^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:ac9c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.250^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.156^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ken.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
NS	`vera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c093^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2093^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vera.ns.cloudflare.com`
		A	108.162.192.147^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	172.64.32.147^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	173.245.58.147^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.250, 172.67.172.156
		IPv6 hints	2606:4700:3034::6815:47fa, 2606:4700:3036::ac43:ac9c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`ken.ns.cloudflare.com`dns@cloudflare.com serial=2400621181

`org.tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=1999640668

WOT: SAFE (60/100)
WOT: SAFE (78/100)

Same first word

std.org.tw

std.gov.cn

std.com.hk

std.com.ro

std.name

std.biz

std.co

std.se

std.im

std.com.mx

std.tv

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tds.it

tsd.net

dts.dk

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tds.pt

tds.org.hk

dst.gr

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tds.com.au

tds.srl

tds.mx

sdt.training

tds.lk

sdt.support

tsd.net.au

dts.parts

tds.live

sdt.ru

tsd.se

dts.be

dts.su

sdt.org

tds.cl

dts.ninja

dts.diamonds

dts.edu

dts.cc

sdt.dk

sdt.be

dst.email

dts.info.pl

dts.vn

dts.cl

dst.global

dst.tokyo

tds.asia

tds.ms

tsd.network

dst.vn

dst.be

dts.hk

tds.one

tsd.no

sdt.lt

sdt.us

tsd.gov.gi

tsd.lu

tsd.org

dts.com.do

dst.tx.us

tds.kz

dst.co.kr

dst.info

dts.info

sdt.cz

dts.co.nz

sdt.tokyo

tsd.ma

dst.ca

dts.ch

dst.warszawa.pl

dst.mn.us

tds.mb.ca

dst.fr

tsd.pl

tsd.im

tsd.qa

tds.tv

dts.pl

DNS History

11 records (6 active, 5 former)

●NSken.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-07-06 05:57:22
● 2026-04-11 15:09:56
● 2026-04-12 21:41:48

○NSns1.hostmonster.com2015-05-31 → 2017-07-06 · 4 obs

● 2015-05-31 10:55:30
● 2017-07-06 05:57:22
○ 2026-04-11 15:09:56
○ 2026-04-12 21:41:48

○NSns2.hostmonster.com2015-05-31 → 2017-07-06 · 4 obs

● 2015-05-31 10:55:30
● 2017-07-06 05:57:22
○ 2026-04-11 15:09:56
○ 2026-04-12 21:41:48

●NSvera.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-07-06 05:57:22
● 2026-04-11 15:09:56
● 2026-04-12 21:41:48

○MXmail.std.org.tw2015-05-31 → 2017-07-06 · 4 obs

● 2015-05-31 10:55:30
● 2017-07-06 05:57:22
○ 2026-04-11 15:09:56
○ 2026-04-12 21:41:48

●A104.21.71.2502026-04-11 → 2026-04-12 · 3 obs

○ 2017-07-06 05:57:22
● 2026-04-11 15:09:56
● 2026-04-12 21:41:48

●A172.67.172.1562026-04-11 → 2026-04-12 · 3 obs

○ 2017-07-06 05:57:22
● 2026-04-11 15:09:56
● 2026-04-12 21:41:48

●A2606:4700:3034::6815:47fa2026-04-11 → 2026-04-12 · 3 obs

○ 2017-07-06 05:57:22
● 2026-04-11 15:09:56
● 2026-04-12 21:41:48

●A2606:4700:3036::ac43:ac9c2026-04-11 → 2026-04-12 · 3 obs

○ 2017-07-06 05:57:22
● 2026-04-11 15:09:56
● 2026-04-12 21:41:48

○A66.147.240.1582015-05-31 → 2016-04-12 · 4 obs

● 2015-05-31 10:55:30
● 2016-04-12 01:08:52
○ 2016-09-23 16:37:06
○ 2026-04-12 21:41:48

○A67.20.76.1532016-09-23 → 2017-07-06 · 5 obs

○ 2016-04-12 01:08:52
● 2016-09-23 16:37:06
● 2017-07-06 05:57:22
○ 2026-04-11 15:09:56
○ 2026-04-12 21:41:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	h.dns.tw, f.dns.tw, b.dns.tw, a.dns.tw...	-
std.org.tw	ken.ns.cloudflare.com, vera.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.147

NS records: ken.ns.cloudflare.com, vera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for std.org.tw (unsigned zone)

⏱️ Timing

Total: 896ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.250, 172.67.172.156`
AAAA	2	`2606:4700:3036::ac43:ac9c, 2606:4700:3034::6815:47fa`
NS	2	`ken.ns.cloudflare.com, vera.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ken.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

std.org.tw points to four IP numbers: 2606:4700:3034::6815:47fa, 2606:4700:3036::ac43:ac9c, 104.21.71.250 and 172.67.172.156.

For instance, other host names drcrowhurst.com, gcts.edu, electrodrives.ru, enjir.cn and www.pastillabarata.com share IP numbers with std.org.tw.

Name Servers

std.org.tw is delegated to two name servers: ken.ns.cloudflare.com and vera.ns.cloudflare.com.

std.org.tw uses the same name server setup as other domains such as bras-r-us.gb.net, toushi-juku.com, aeroportoconfins.net, 1rx.ru.com and gametop.ru.com.

std.org.tw shares name servers with other domains at least partially, for example au88.bingo, mashhadcard.com, netyce.com, 212.175.107.in-addr.arpa and mobileshreddingassociation.com.

These name servers are commonly used with lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Host names with six IP numbers: host name ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127; host name vera.ns.cloudflare.com points to: 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.

std.org.tw - robtex.com

std.org.tw

org.tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`std.org.tw`

`org.tw`