`cnrn.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8adb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5136^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.54^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.219^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ignat.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c13^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c313^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2313^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignat.ns.cloudflare.com`
		A	108.162.195.19^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	162.159.44.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	172.64.35.19^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
NS	`ziggy.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ziggy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ziggy.ns.cloudflare.com`
		A	108.162.194.237^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	162.159.38.237^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	172.64.34.237^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.54, 172.67.138.219
		IPv6 hints	2606:4700:3033::ac43:8adb, 2606:4700:3034::6815:5136
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`ignat.ns.cloudflare.com`dns@cloudflare.com serial=2410391273

`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=2011038279

Same first word

cnrn.org

cnrn.com

cnrn.tw

cnrn.xyz

cnrn.de

cnrn.cn

cnrn.com.cn

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ncrn.info

crnn.cc

nrnc.ca

nrcn.gov.il

rncn.net

rncn.com

nnrc.com

cnnr.land

cnnr.me

crnn.org

nnrc.cn

rcnn.cn

ncnr.net

nrnc.tempurl.host

ncrn.net

nrcn.com

cnnr.org

nncr.org

ncnr.cn

rcnn.net

cnnr.work

rnnc.org

cnnr.fr

rnnc.com

nrcn.org.il

nnrc.jp

nrnc.net

crnn.cn

ncrn.de

nrnc.de

cnnr.com.cn

nnrc.in

rcnn.ru

nnrc.org

nnrc.net

cnnr.com

ncrn.com

DNS History

22 records (6 active, 16 former)

○NSdns019.b.register.com2015-08-22 → 2018-10-21 · 4 obs

● 2015-08-22 11:07:10
● 2018-10-21 07:28:40
○ 2020-09-22 04:54:24
○ 2026-07-25 03:46:48

○NSdns213.c.register.com2015-08-22 → 2018-10-21 · 4 obs

● 2015-08-22 11:07:10
● 2018-10-21 07:28:40
○ 2020-09-22 04:54:24
○ 2026-07-25 03:46:48

○NSdns220.a.register.com2015-08-22 → 2018-10-21 · 4 obs

● 2015-08-22 11:07:10
● 2018-10-21 07:28:40
○ 2020-09-22 04:54:24
○ 2026-07-25 03:46:48

○NSdns249.d.register.com2015-08-22 → 2018-10-21 · 4 obs

● 2015-08-22 11:07:10
● 2018-10-21 07:28:40
○ 2020-09-22 04:54:24
○ 2026-07-25 03:46:48

●NSignat.ns.cloudflare.com2026-07-22 → 2026-07-25 · 3 obs

○ 2020-09-22 04:54:24
● 2026-07-22 09:00:04
● 2026-07-25 03:46:48

○NSns1.alidns.com2020-09-22 → 2020-09-22 · 4 obs

○ 2018-10-21 07:28:40
● 2020-09-22 04:54:24
○ 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

○NSns2.alidns.com2020-09-22 → 2020-09-22 · 4 obs

○ 2018-10-21 07:28:40
● 2020-09-22 04:54:24
○ 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

●NSziggy.ns.cloudflare.com2026-07-22 → 2026-07-25 · 3 obs

○ 2020-09-22 04:54:24
● 2026-07-22 09:00:04
● 2026-07-25 03:46:48

○MXp.webcom.ctmail.com2016-05-04 → 2018-10-21 · 4 obs

● 2016-05-04 14:02:54
● 2018-10-21 07:28:40
○ 2020-09-22 04:54:24
○ 2026-07-25 03:46:48

●A104.21.81.542026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-22 09:00:04
● 2026-07-25 03:46:48

○A148.163.73.2442020-09-22 → 2020-09-22 · 4 obs

○ 2018-10-21 07:28:40
● 2020-09-22 04:54:24
○ 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

●A172.67.138.2192026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-22 09:00:04
● 2026-07-25 03:46:48

○A188.114.96.02026-07-22 → 2026-07-22 · 3 obs

○ 2020-09-22 04:54:24
● 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

○A188.114.97.02026-07-22 → 2026-07-22 · 3 obs

○ 2020-09-22 04:54:24
● 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

○A218.213.234.1042016-12-12 → 2016-12-12 · 4 obs

○ 2016-05-04 14:02:54
● 2016-12-12 14:12:22
○ 2018-10-21 07:28:40
○ 2026-07-25 03:46:48

○A218.213.234.1082015-12-14 → 2016-05-04 · 5 obs

○ 2015-09-11 05:20:20
● 2015-12-14 02:33:38
● 2016-05-04 14:02:54
○ 2016-12-12 14:12:22
○ 2026-07-25 03:46:48

○A218.213.244.1802015-08-22 → 2015-09-11 · 4 obs

● 2015-08-22 11:07:10
● 2015-09-11 05:20:20
○ 2015-12-14 02:33:38
○ 2026-07-25 03:46:48

●A2606:4700:3033::ac43:8adb2026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-22 09:00:04
● 2026-07-25 03:46:48

●A2606:4700:3034::6815:51362026-07-25 → 2026-07-25 · 2 obs

○ 2026-07-22 09:00:04
● 2026-07-25 03:46:48

○A2a06:98c1:3120::2026-07-22 → 2026-07-22 · 3 obs

○ 2020-09-22 04:54:24
● 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

○A2a06:98c1:3121::2026-07-22 → 2026-07-22 · 3 obs

○ 2020-09-22 04:54:24
● 2026-07-22 09:00:04
○ 2026-07-25 03:46:48

○A49.213.0.1942018-10-21 → 2018-10-21 · 4 obs

○ 2016-12-12 14:12:22
● 2018-10-21 07:28:40
○ 2020-09-22 04:54:24
○ 2026-07-25 03:46:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	g.dns.tw, h.dns.tw, a.dns.tw, d.dns.tw...	-
cnrn.tw	ziggy.ns.cloudflare.com, ignat.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.19

NS records: ziggy.ns.cloudflare.com, ignat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnrn.tw (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.219, 104.21.81.54`
AAAA	2	`2606:4700:3034::6815:5136, 2606:4700:3033::ac43:8adb`
NS	2	`ignat.ns.cloudflare.com, ziggy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ignat.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

cnrn.tw resolves to four IP addresses: 104.21.81.54, 172.67.138.219, 2606:4700:3033::ac43:8adb and 2606:4700:3034::6815:5136.

rozemarin.ru, casinobelgie.com, cdn.azorthopedic.com and two other host names share IP numbers with cnrn.tw.

Name Servers

cnrn.tw is served by two delegated name servers, ignat.ns.cloudflare.com and ziggy.ns.cloudflare.com.

cnrn.tw uses the same name servers as several other domains — among them get-ranked.app, avsltd.net, 0001sensations.io and two more.

cnrn.tw shares at least some of its name servers with other domains, including designhaul.info, moobile.com.br, (0x787878)27.com and two others.

These name servers are frequently paired with the name servers raphaela.ns.cloudflare.com and peter.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ignat.ns.cloudflare.com carries IP addresses 108.162.195.19, 162.159.44.19 and 172.64.35.19, with 3 other addresses beyond those.

ziggy.ns.cloudflare.com carries IP addresses 108.162.194.237, 162.159.38.237 and 172.64.34.237, with 3 other addresses beyond those.

cnrn.tw - robtex.com

cnrn.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cnrn.tw`

`tw`