`portwell.tw`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:26eb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8cc7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.235^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.199^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rihana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rihana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rihana.ns.cloudflare.com`
		A	108.162.192.244^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	172.64.32.244^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	173.245.58.244^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
NS	`wilson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wilson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wilson.ns.cloudflare.com`
		A	108.162.195.110^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	162.159.44.110^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	172.64.35.110^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽³⁸⁾
		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`⁽⁶⁹⁾
		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`
TXT	`google-site-verification=D6NRDQj04VB9-L0QYsmeHvw8fkshL8cWeFzc9zfo78c`
TXT	`google-site-verification=wgyNVPm3scahvcux8H6T5nH9PrlK5zUlay2TIzXy3hE`
TXT	`v=spf1 include:sendgrid.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.235, 172.67.140.199
		IPv6 hints	2606:4700:3030::6815:26eb, 2606:4700:3034::ac43:8cc7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`rihana.ns.cloudflare.com`dns@cloudflare.com serial=2411183651

`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=2011044666

Same first word

portwell.com.sg

portwell.co.uk

portwell.co.in

portwell.de

portwell.co.jp

portwell.com.tw

portwell.tw

portwell.co.kr

portwell.nl

portwell.eu

portwell.net

portwell.be

portwell.fr

portwell.cl

portwell.com

portwell.com.br

portwell.ru

portwell.co

portwell.ch

Similar names

wellport.net

wellport.com

rtpowell.net

ptrowell.co.uk

wellport.org

wellport.co.jp

trpowell.com

wellport.jp

rtpowell.com

wellport.no

wellport.ru

wellport.rs

wollpert.de

DNS History

11 records (9 active, 2 former)

●NSrihana.ns.cloudflare.com2026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●NSwilson.ns.cloudflare.com2026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●MXroute1.mx.cloudflare.net2026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●MXroute2.mx.cloudflare.net2026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●MXroute3.mx.cloudflare.net2026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●A104.21.38.2352026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●A172.67.140.1992026-03-30 → 2026-08-05 · 2 obs

● 2026-03-30 01:51:12
● 2026-08-05 06:13:26

●A2606:4700:3030::6815:26eb2026-06-24 → 2026-08-05 · 3 obs

○ 2026-03-30 01:51:12
● 2026-06-24 14:35:40
● 2026-08-05 06:13:26

○A2606:4700:3033::6815:26eb2026-03-30 → 2026-03-30 · 3 obs

● 2026-03-30 01:51:12
○ 2026-06-24 14:35:40
○ 2026-08-05 06:13:26

○A2606:4700:3033::ac43:8cc72026-03-30 → 2026-03-30 · 3 obs

● 2026-03-30 01:51:12
○ 2026-06-24 14:35:40
○ 2026-08-05 06:13:26

●A2606:4700:3034::ac43:8cc72026-06-24 → 2026-08-05 · 3 obs

○ 2026-03-30 01:51:12
● 2026-06-24 14:35:40
● 2026-08-05 06:13:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	g.dns.tw, e.dns.tw, a.dns.tw, b.dns.tw...	-
portwell.tw	wilson.ns.cloudflare.com, rihana.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.110

NS records: wilson.ns.cloudflare.com, rihana.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.199, 104.21.38.235`
AAAA	2	`2606:4700:3034::ac43:8cc7, 2606:4700:3030::6815:26eb`
NS	2	`rihana.ns.cloudflare.com, wilson.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 33), route1.mx.cloudflare.net (pri: 38)...`
TXT	3	`google-site-verification=D6NRDQj04VB9-L0, google-site-verification=wgyNVPm3scahvcu...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rihana.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

portwell.tw directs to four IP numbers, which are 104.21.38.235, 172.67.140.199, 2606:4700:3030::6815:26eb and 2606:4700:3034::ac43:8cc7.

gwendolyngillson.com, t92.healthylivingvita.site, refrigeratorwaterfilterstore.com plus two other host names have IP numbers in common with portwell.tw.

Name Servers

portwell.tw is delegated to two name servers: rihana.ns.cloudflare.com and wilson.ns.cloudflare.com.

The name server configuration of portwell.tw is shared with other domains, for instance commercepubliclibrary.org, corrienteporlosninios.org, portwell.cl and two others.

The name servers of portwell.tw overlap at least partially with those of other domains — among them masterstyles.com, fiscal-petroecuador.click, haijiao113.cc and two more.

These name servers commonly appear in combination with the name servers arya.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rihana.ns.cloudflare.com resolves to 108.162.192.244, 172.64.32.244, 173.245.58.244 and 3 other IP addresses.

wilson.ns.cloudflare.com resolves to 108.162.195.110, 162.159.44.110, 172.64.35.110 and 3 other IP addresses.

Mail Servers

Mail for portwell.tw is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by portwell.tw are shared with other domains: metroplexhomeorganizer.com, vgpar.com, margayafellowship.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

portwell.tw - robtex.com

portwell.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`portwell.tw`

`tw`