uthink.com - dns.ninja

`uthink.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:55da^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d3bc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.218^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.188^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alfred.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c383^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alfred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2383^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alfred.ns.cloudflare.com`
		A	108.162.195.131^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	162.159.44.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	172.64.35.131^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
NS	`danica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`danica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`danica.ns.cloudflare.com`
		A	108.162.194.187^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	162.159.38.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	172.64.34.187^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.218, 172.67.211.188
		IPv6 hints	2606:4700:3032::6815:55da, 2606:4700:3036::ac43:d3bc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`alfred.ns.cloudflare.com`dns@cloudflare.com serial=2403847296

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1780539594

WOT: SAFE (76/100)

Same first word

uthink.com

uthink.ca

uthink.eu

uthink.gr

uthink.net

uthink.cn

uthink.co.uk

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DNS History

43 records (6 active, 37 former)

●NSalfred.ns.cloudflare.com2026-03-02 → 2026-06-04 · 3 obs

○ 2026-03-01 15:34:04
● 2026-03-02 22:28:42
● 2026-06-04 02:23:18

○NSbdns1.ultradns.net2015-08-21 → 2016-03-29 · 4 obs

● 2015-08-21 06:40:12
● 2016-03-29 15:24:22
○ 2016-05-18 13:34:24
○ 2026-06-04 02:23:18

○NSbdns2.ultradns.net2015-08-21 → 2016-03-29 · 4 obs

● 2015-08-21 06:40:12
● 2016-03-29 15:24:22
○ 2016-05-18 13:34:24
○ 2026-06-04 02:23:18

○NSbdns3.ultradns.net2015-08-21 → 2016-03-29 · 4 obs

● 2015-08-21 06:40:12
● 2016-03-29 15:24:22
○ 2016-05-18 13:34:24
○ 2026-06-04 02:23:18

○NSbdns4.ultradns.net2015-08-21 → 2016-03-29 · 4 obs

● 2015-08-21 06:40:12
● 2016-03-29 15:24:22
○ 2016-05-18 13:34:24
○ 2026-06-04 02:23:18

●NSdanica.ns.cloudflare.com2026-03-02 → 2026-06-04 · 3 obs

○ 2026-03-01 15:34:04
● 2026-03-02 22:28:42
● 2026-06-04 02:23:18

○NSns-1213.awsdns-23.org2026-02-19 → 2026-03-01 · 5 obs

○ 2017-06-03 11:05:12
● 2026-02-19 04:46:00
● 2026-03-01 15:34:04
○ 2026-03-02 22:28:42
○ 2026-06-04 02:23:18

○NSns-1457.awsdns-54.org2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○NSns-158.awsdns-19.com2026-02-19 → 2026-03-01 · 5 obs

○ 2017-06-03 11:05:12
● 2026-02-19 04:46:00
● 2026-03-01 15:34:04
○ 2026-03-02 22:28:42
○ 2026-06-04 02:23:18

○NSns-1580.awsdns-05.co.uk2026-02-19 → 2026-03-01 · 5 obs

○ 2017-06-03 11:05:12
● 2026-02-19 04:46:00
● 2026-03-01 15:34:04
○ 2026-03-02 22:28:42
○ 2026-06-04 02:23:18

○NSns-1768.awsdns-29.co.uk2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○NSns-409.awsdns-51.com2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○NSns-764.awsdns-31.net2026-02-19 → 2026-03-01 · 5 obs

○ 2017-06-03 11:05:12
● 2026-02-19 04:46:00
● 2026-03-01 15:34:04
○ 2026-03-02 22:28:42
○ 2026-06-04 02:23:18

○NSns-997.awsdns-60.net2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○MXalt1.aspmx.l.google.com2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○MXalt2.aspmx.l.google.com2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○MXaspmx.l.google.com2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○MXaspmx2.googlemail.com2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○MXaspmx3.googlemail.com2016-05-18 → 2017-06-03 · 5 obs

○ 2016-03-29 15:24:22
● 2016-05-18 13:34:24
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

○MXmymail.yconic.ca2016-01-04 → 2016-03-29 · 5 obs

○ 2015-11-01 13:44:42
● 2016-01-04 19:26:36
● 2016-03-29 15:24:22
○ 2016-05-18 13:34:24
○ 2026-06-04 02:23:18

○MXserver73.appriver.com2015-08-21 → 2015-11-01 · 4 obs

● 2015-08-21 06:40:12
● 2015-11-01 13:44:42
○ 2016-01-04 19:26:36
○ 2026-06-04 02:23:18

○MXserver74.appriver.com2015-08-21 → 2015-11-01 · 4 obs

● 2015-08-21 06:40:12
● 2015-11-01 13:44:42
○ 2016-01-04 19:26:36
○ 2026-06-04 02:23:18

●A104.21.85.2182026-03-26 → 2026-06-04 · 10 obs

○ 2026-03-17 08:23:26
● 2026-03-26 18:55:26
○ 2026-03-26 21:06:12
● 2026-03-30 10:06:28
● 2026-05-17 14:19:00
○ 2026-05-17 22:06:48
● 2026-05-31 17:20:54
○ 2026-06-02 20:42:30
○ 2026-06-03 00:21:06
● 2026-06-04 02:23:18

○A13.32.230.1272026-02-19 → 2026-02-20 · 6 obs

○ 2026-02-19 11:06:02
● 2026-02-19 18:58:04
○ 2026-02-20 03:55:28
● 2026-02-20 11:49:28
○ 2026-02-20 19:27:56
○ 2026-06-04 02:23:18

○A13.32.230.172026-02-19 → 2026-02-20 · 6 obs

○ 2026-02-19 11:06:02
● 2026-02-19 18:58:04
○ 2026-02-20 03:55:28
● 2026-02-20 11:49:28
○ 2026-02-20 19:27:56
○ 2026-06-04 02:23:18

○A13.32.230.52026-02-19 → 2026-02-20 · 6 obs

○ 2026-02-19 11:06:02
● 2026-02-19 18:58:04
○ 2026-02-20 03:55:28
● 2026-02-20 11:49:28
○ 2026-02-20 19:27:56
○ 2026-06-04 02:23:18

○A13.32.230.992026-02-19 → 2026-02-20 · 6 obs

○ 2026-02-19 11:06:02
● 2026-02-19 18:58:04
○ 2026-02-20 03:55:28
● 2026-02-20 11:49:28
○ 2026-02-20 19:27:56
○ 2026-06-04 02:23:18

●A172.67.211.1882026-03-26 → 2026-06-04 · 10 obs

○A18.245.253.1202026-02-19 → 2026-02-28 · 13 obs

○ 2026-02-19 05:27:34
● 2026-02-19 11:06:02
○ 2026-02-19 18:58:04
○ 2026-02-20 11:49:28
● 2026-02-20 19:27:56
○ 2026-02-21 14:53:50
○ 2026-02-23 19:53:26
● 2026-02-24 00:23:16
○ 2026-02-27 04:39:40
○ 2026-02-27 17:39:20
● 2026-02-28 02:11:48
○ 2026-03-01 15:34:04
○ 2026-06-04 02:23:18

○A18.245.253.242026-02-19 → 2026-02-28 · 13 obs

○A18.245.253.752026-02-19 → 2026-02-28 · 13 obs

○A18.245.253.762026-02-19 → 2026-02-28 · 13 obs

○A188.114.96.02026-03-02 → 2026-06-03 · 12 obs

○ 2026-03-01 15:34:04
● 2026-03-02 22:28:42
● 2026-03-17 08:23:26
○ 2026-03-26 18:55:26
● 2026-03-26 21:06:12
○ 2026-03-30 10:06:28
○ 2026-05-17 14:19:00
● 2026-05-17 22:06:48
○ 2026-05-31 17:20:54
● 2026-06-02 20:42:30
● 2026-06-03 00:21:06
○ 2026-06-04 02:23:18

○A188.114.97.02026-03-02 → 2026-06-03 · 12 obs

○A209.251.59.2312015-08-21 → 2017-06-03 · 4 obs

● 2015-08-21 06:40:12
● 2017-06-03 11:05:12
○ 2026-02-19 04:46:00
○ 2026-06-04 02:23:18

●A2606:4700:3032::6815:55da2026-03-26 → 2026-06-04 · 10 obs

●A2606:4700:3036::ac43:d3bc2026-03-26 → 2026-06-04 · 10 obs

○A2a06:98c1:3120::2026-03-02 → 2026-06-03 · 12 obs

○A2a06:98c1:3121::2026-03-02 → 2026-06-03 · 12 obs

○A3.170.19.242026-02-19 → 2026-03-01 · 17 obs

○ 2017-06-03 11:05:12
● 2026-02-19 04:46:00
● 2026-02-19 05:27:34
○ 2026-02-19 11:06:02
○ 2026-02-19 18:58:04
● 2026-02-20 03:55:28
○ 2026-02-20 11:49:28
○ 2026-02-20 19:27:56
● 2026-02-21 14:53:50
● 2026-02-23 19:53:26
○ 2026-02-24 00:23:16
● 2026-02-27 04:39:40
● 2026-02-27 17:39:20
○ 2026-02-28 02:11:48
● 2026-03-01 15:34:04
○ 2026-03-02 22:28:42
○ 2026-06-04 02:23:18

○A3.170.19.42026-02-19 → 2026-03-01 · 17 obs

○A3.170.19.452026-02-19 → 2026-03-01 · 17 obs

○A3.170.19.672026-02-19 → 2026-03-01 · 17 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
uthink.com	danica.ns.cloudflare.com, alfred.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.187

NS records: danica.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uthink.com (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.218, 172.67.211.188`
AAAA	2	`2606:4700:3036::ac43:d3bc, 2606:4700:3032::6815:55da`
NS	2	`alfred.ns.cloudflare.com, danica.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alfred.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (danica.ns.cloudflare.com, danica.ns.cloudflare.com, danica.ns.cloudflare.com...)

Analysis

IP Addresses

uthink.com points to 4 IP addresses — 104.21.85.218, 172.67.211.188, 2606:4700:3032::6815:55da and 2606:4700:3036::ac43:d3bc.

www.tipsvanoma.com, falyxorivane.com, www.universoourocard.com.br plus two other host names have IP numbers in common with uthink.com.

Name Servers

The NS records for uthink.com delegate to alfred.ns.cloudflare.com and danica.ns.cloudflare.com.

The name server configuration of uthink.com is shared with other domains, for instance studentlifenetwork.ca, mch.com.pl, surveysforparents.com and two others.

uthink.com shares at least some of its name servers with other domains, including tridentportal.net, uedw.cn, citysouthmanchester.co.uk and two others.

These name servers are frequently paired with the name servers adam.ns.cloudflare.com and ainsley.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alfred.ns.cloudflare.com points to 108.162.195.131, 162.159.44.131, 172.64.35.131 and three other IP addresses.

danica.ns.cloudflare.com points to 108.162.194.187, 162.159.38.187, 172.64.34.187 and three other IP addresses.