`rul.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:882^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9d5e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.130^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.94^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addilyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`arvind.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arvind.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arvind.ns.cloudflare.com`
		A	108.162.195.227^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	162.159.44.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	172.64.35.227^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.130, 172.67.157.94
		IPv6 hints	2606:4700:3033::6815:882, 2606:4700:3037::ac43:9d5e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2411653995

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	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 serial=2011048053

rank #604160 globally
rank #1536 in the tld

Same first word

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DNS History

9 records (6 active, 3 former)

●NSaddilyn.ns.cloudflare.com2026-08-07 → 2026-08-10 · 3 obs

○ 2017-01-25 14:12:34
● 2026-08-07 20:44:44
● 2026-08-10 01:08:18

●NSarvind.ns.cloudflare.com2026-08-07 → 2026-08-10 · 3 obs

○ 2017-01-25 14:12:34
● 2026-08-07 20:44:44
● 2026-08-10 01:08:18

○NScns1.net-chinese.com.tw2015-08-28 → 2017-01-25 · 4 obs

● 2015-08-28 14:01:22
● 2017-01-25 14:12:34
○ 2026-08-07 20:44:44
○ 2026-08-10 01:08:18

○NScns2.net-chinese.com.tw2015-08-28 → 2017-01-25 · 4 obs

● 2015-08-28 14:01:22
● 2017-01-25 14:12:34
○ 2026-08-07 20:44:44
○ 2026-08-10 01:08:18

●A104.21.8.1302026-08-07 → 2026-08-10 · 3 obs

○ 2017-01-25 14:12:34
● 2026-08-07 20:44:44
● 2026-08-10 01:08:18

○A122.147.183.612015-08-28 → 2017-01-25 · 4 obs

● 2015-08-28 14:01:22
● 2017-01-25 14:12:34
○ 2026-08-07 20:44:44
○ 2026-08-10 01:08:18

●A172.67.157.942026-08-07 → 2026-08-10 · 3 obs

○ 2017-01-25 14:12:34
● 2026-08-07 20:44:44
● 2026-08-10 01:08:18

●A2606:4700:3033::6815:8822026-08-07 → 2026-08-10 · 3 obs

○ 2017-01-25 14:12:34
● 2026-08-07 20:44:44
● 2026-08-10 01:08:18

●A2606:4700:3037::ac43:9d5e2026-08-07 → 2026-08-10 · 3 obs

○ 2017-01-25 14:12:34
● 2026-08-07 20:44:44
● 2026-08-10 01:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	16 records
rul.tw	arvind.ns.cloudflare.com, addilyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.217

NS records: arvind.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rul.tw (unsigned zone)

⏱️ Timing

Total: 1026ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.94, 104.21.8.130`
AAAA	2	`2606:4700:3037::ac43:9d5e, 2606:4700:3033::6815:882`
NS	2	`addilyn.ns.cloudflare.com, arvind.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

IP Addresses

rul.tw resolves to four IP addresses: 104.21.8.130, 172.67.157.94, 2606:4700:3033::6815:882 and 2606:4700:3037::ac43:9d5e.

Additional host names — chickenroad-hu.com, leochen.net, 52824.cfd and two others — share IP numbers with rul.tw.

Name Servers

rul.tw has two authoritative name servers — addilyn.ns.cloudflare.com and arvind.ns.cloudflare.com.

rul.tw shares its name server setup with other domains, including hakenathome.nl, gogo81.icu, joes-slot-shop.de and two others.

rul.tw shares at least some of its name servers with other domains, including ruhrgebiet-stadtrundfahrten.de, aisapo.net, scanneraudio.com and two others.

These name servers are frequently paired with the name servers cameron.ns.cloudflare.com, gail.ns.cloudflare.com and zelda.ns.cloudflare.com.

Host names with 6 IP numbers:

addilyn.ns.cloudflare.com points to 108.162.194.217, 162.159.38.217, 172.64.34.217 and 3 other IP addresses.

arvind.ns.cloudflare.com points to 108.162.195.227, 162.159.44.227, 172.64.35.227 and 3 other IP addresses.

rul.tw - robtex.com

rul.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`rul.tw`

`tw`