utu.org - dns.ninja

`utu.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d9a2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4b5b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.91^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.162^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`fiona.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
MX	`usb-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
MX	`usb-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
TXT	`0ed1fe018accb8b6431cc74188bf07276205f2183a`
TXT	`MS=ms20382121`
TXT	`v=spf1 include:usb._netblocks.mimecast.com include:spf.ess.barracudanetworks....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.91, 172.67.217.162
		IPv6 hints	2606:4700:3036::ac43:d9a2, 2606:4700:3037::6815:4b5b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2403653357

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1780559779

rank #858183 globally
rank #65432 in the tld
WOT: SAFE (81/100)

Subdomains

webapps.utu.org

70-137-243-133.utu.org

srvexch1.utu.org

srvexch2.utu.org

mail.utu.org

Same first word

utu.nl

utu.kz

utu.agency

utu.net

utu.org

utu.com

utu.ee

utu.cn

utu.ru

utu.ac.in

utu.eu

utu.ir

utu.fr

utu.cl

utu.ch

utu.cz

utu.info

utu.in

utu.vn

utu.ro

utu.de

utu.co

utu.com.tw

utu.one

utu.pl

utu.lt

utu.lv

utu.me

utu.kr

utu.edu.uy

utu.im

utu.web.id

utu.hr

utu.global

utu.su

utu.co.in

utu.io

utu.be

utu.ac.id

utu.ai

utu.edu

utu.asia

utu.at

utu.com.au

utu.fi

utu.no

utu.it

Similar names

uut.it

tuu.ca

tuu.eu

tuu.no

uut.ru

tuu.in

tuu.eco

tuu.cn

tuu.gt

uut.es

uut.net

tuu.com.vn

uut.info

tuu.jp

uut.com

tuu.ro

tuu.nl

tuu.to

uut.fi

uut.ch

tuu.ru

tuu.cat

tuu.info

uut.in

tuu.li

tuu.de

tuu.it

tuu.cl

tuu.re

tuu.vn

uut.us

tuu.com.tw

uut.com.cn

uut.ac.ir

uut.nl

uut.com.ua

uut.pl

tuu.pt

uut.od.ua

tuu.uy

uut.me

uut.de

tuu.net

uut.se

uut.idv.tw

tuu.com.es

tuu.fi

tuu.co

tuu.com

tuu.ni

uut.at

uut.org

tuu.be

tuu.ws

tuu.pl

DNS History

20 records (8 active, 12 former)

●NSbeau.ns.cloudflare.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-06-04 08:18:32

●NSfiona.ns.cloudflare.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-06-04 08:18:32

○NSns65.worldnic.com2015-06-22 → 2017-01-15 · 4 obs

● 2015-06-22 13:58:30
● 2017-01-15 14:04:08
○ 2026-02-15 16:00:50
○ 2026-06-04 08:18:32

○NSns66.worldnic.com2015-06-22 → 2017-01-15 · 4 obs

● 2015-06-22 13:58:30
● 2017-01-15 14:04:08
○ 2026-02-15 16:00:50
○ 2026-06-04 08:18:32

○MXbtstrategy.com.s8a1.psmtp.com2015-06-22 → 2016-07-05 · 4 obs

● 2015-06-22 13:58:30
● 2016-07-05 05:50:46
○ 2016-09-21 18:57:00
○ 2026-06-04 08:18:32

○MXbtstrategy.com.s8a2.psmtp.com2015-06-22 → 2016-07-05 · 4 obs

● 2015-06-22 13:58:30
● 2016-07-05 05:50:46
○ 2016-09-21 18:57:00
○ 2026-06-04 08:18:32

○MXbtstrategy.com.s8b1.psmtp.com2015-06-22 → 2016-07-05 · 4 obs

● 2015-06-22 13:58:30
● 2016-07-05 05:50:46
○ 2016-09-21 18:57:00
○ 2026-06-04 08:18:32

○MXbtstrategy.com.s8b2.psmtp.com2015-06-22 → 2016-07-05 · 4 obs

● 2015-06-22 13:58:30
● 2016-07-05 05:50:46
○ 2016-09-21 18:57:00
○ 2026-06-04 08:18:32

●MXusb-smtp-inbound-1.mimecast.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-06-04 08:18:32

●MXusb-smtp-inbound-2.mimecast.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-06-04 08:18:32

○MXutu-org.mail.eo.outlook.com2015-06-22 → 2017-01-15 · 4 obs

● 2015-06-22 13:58:30
● 2017-01-15 14:04:08
○ 2026-02-15 16:00:50
○ 2026-06-04 08:18:32

●A104.21.75.912026-02-15 → 2026-06-04 · 6 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-03-27 05:31:26
○ 2026-03-28 08:09:08
● 2026-03-29 22:10:50
● 2026-06-04 08:18:32

●A172.67.217.1622026-02-15 → 2026-06-04 · 6 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-03-27 05:31:26
○ 2026-03-28 08:09:08
● 2026-03-29 22:10:50
● 2026-06-04 08:18:32

○A188.114.96.02026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 05:31:26
● 2026-03-28 08:09:08
○ 2026-03-29 22:10:50
○ 2026-06-04 08:18:32

○A188.114.97.02026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 05:31:26
● 2026-03-28 08:09:08
○ 2026-03-29 22:10:50
○ 2026-06-04 08:18:32

●A2606:4700:3036::ac43:d9a22026-02-15 → 2026-06-04 · 6 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-03-27 05:31:26
○ 2026-03-28 08:09:08
● 2026-03-29 22:10:50
● 2026-06-04 08:18:32

●A2606:4700:3037::6815:4b5b2026-02-15 → 2026-06-04 · 6 obs

○ 2017-01-15 14:04:08
● 2026-02-15 16:00:50
● 2026-03-27 05:31:26
○ 2026-03-28 08:09:08
● 2026-03-29 22:10:50
● 2026-06-04 08:18:32

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 05:31:26
● 2026-03-28 08:09:08
○ 2026-03-29 22:10:50
○ 2026-06-04 08:18:32

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-27 05:31:26
● 2026-03-28 08:09:08
○ 2026-03-29 22:10:50
○ 2026-06-04 08:18:32

○A72.167.1.12015-06-22 → 2017-01-15 · 4 obs

● 2015-06-22 13:58:30
● 2017-01-15 14:04:08
○ 2026-02-15 16:00:50
○ 2026-06-04 08:18:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
utu.org	fiona.ns.cloudflare.com, beau.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.73

NS records: fiona.ns.cloudflare.com, beau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utu.org (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.91, 172.67.217.162`
AAAA	2	`2606:4700:3037::6815:4b5b, 2606:4700:3036::ac43:d9a2`
NS	2	`beau.ns.cloudflare.com, fiona.ns.cloudflare.com`
MX	2	`usb-smtp-inbound-1.mimecast.com (pri: 0), usb-smtp-inbound-2.mimecast.com (pri: 0)`
TXT	3	`0ed1fe018accb8b6431cc74188bf07276205f218, MS=ms20382121...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

webapps.utu.org, 70-137-243-133.utu.org, srvexch1.utu.org, srvexch2.utu.org and mail.utu.org each fall under the parent domain utu.org.

IP Addresses

utu.org points to 4 IP addresses — 104.21.75.91, 172.67.217.162, 2606:4700:3036::ac43:d9a2 and 2606:4700:3037::6815:4b5b.

ai23.kijangtoto4d.com, visaoderede.tec.br, organicsonly.com.au plus two other host names have IP numbers in common with utu.org.

Name Servers

Two name servers handle the delegation for utu.org: beau.ns.cloudflare.com and fiona.ns.cloudflare.com.

The name server configuration of utu.org is shared with other domains, for instance hematic.net, riccardomargiotta.it, incadigital.site and two others.

utu.org partially shares its NS delegation with several other domains, including modehaus-wild.de, tevewavro.site, processing-stay.com and two others.

These name servers regularly co-occur with the name servers aida.ns.cloudflare.com, jule.ns.cloudflare.com and nash.ns.cloudflare.com.

Hosts with 6 IP addresses each:

The hostname beau.ns.cloudflare.com resolves to 108.162.193.73, 172.64.33.73, 173.245.59.73 and three additional IP addresses.

The hostname fiona.ns.cloudflare.com resolves to 108.162.192.157, 172.64.32.157, 173.245.58.157 and three additional IP addresses.

Mail Servers

utu.org uses two mail servers, usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

The mail server setup of utu.org matches that of other domains such as baldwinsupply.com, atgovernmentstrategies.com, nwfire.com and two others.

At least some of the mail servers used by utu.org are shared with other domains: ticketphiladelphia.org, maxxrealty.com, accessqualitycare.com and two others among them.

usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com each point to two IP numbers — 170.10.150.242 and 170.10.152.242 — making both hosts identical in their DNS resolution.

usb-smtp-inbound-1.mimecast.com along with usb-smtp-inbound-2.mimecast.com each resolve to 170.10.150.242 IP addresses.

usb-smtp-inbound-1.mimecast.com along with usb-smtp-inbound-2.mimecast.com each resolve to 170.10.152.242 IP addresses.