webapps.utu.org - dns.ninja

webapps.utu.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d9a2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:4b5bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.91Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.217.162πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.91, 172.67.217.162
IPv6 hints2606:4700:3033::ac43:d9a2, 2606:4700:3034::6815:4b5b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com

utu.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d9a2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:4b5bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.91Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.217.162πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbeau.ns.cloudflare.com ⭐
NSfiona.ns.cloudflare.com
MXusb-smtp-inbound-1.mimecast.com ⭐
MXusb-smtp-inbound-2.mimecast.com ⭐
TXT0ed1fe018accb8b6431cc74188bf07276205f2183a
TXTMS=ms20382121
TXTv=spf1 include:usb._netblocks.mimecast.com include:spf.ess.barracudanetworks....
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.91, 172.67.217.162
IPv6 hints2606:4700:3033::ac43:d9a2, 2606:4700:3034::6815:4b5b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOAbeau.ns.cloudflare.comdns@cloudflare.com serial=2410360393
WOT: SAFE (64/100)
rank #827895 globally
rank #62777 in the tld
WOT: SAFE (81/100)

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.75.91172.67.217.1622606:4700:3033::ac43:d9a22606:4700:3034::6815:4b5b188.114.96.0188.114.97.0207.58.218.1982606:4700:3036::ac43:d9a22606:4700:3037::6815:4b5b2a06:98c1:3120::2a06:98c1:3121::
●A104.21.75.912026-02-15 β†’ 2026-08-05 Β· 5 obs
β—‹ 2016-04-06 07:57:24
● 2026-02-15 17:40:46
● 2026-06-15 19:25:42
β—‹ 2026-07-11 12:53:34
● 2026-08-05 23:35:42
●A172.67.217.1622026-02-15 β†’ 2026-08-05 Β· 5 obs
β—‹ 2016-04-06 07:57:24
● 2026-02-15 17:40:46
● 2026-06-15 19:25:42
β—‹ 2026-07-11 12:53:34
● 2026-08-05 23:35:42
β—‹A188.114.96.02026-07-11 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-06-15 19:25:42
● 2026-07-11 12:53:34
β—‹ 2026-08-05 23:35:42
β—‹A188.114.97.02026-07-11 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-06-15 19:25:42
● 2026-07-11 12:53:34
β—‹ 2026-08-05 23:35:42
β—‹A207.58.218.1982015-05-25 β†’ 2016-04-06 Β· 4 obs
● 2015-05-25 12:13:36
● 2016-04-06 07:57:24
β—‹ 2026-02-15 17:40:46
β—‹ 2026-08-05 23:35:42
●A2606:4700:3033::ac43:d9a22026-08-05 β†’ 2026-08-05 Β· 2 obs
β—‹ 2026-07-11 12:53:34
● 2026-08-05 23:35:42
●A2606:4700:3034::6815:4b5b2026-08-05 β†’ 2026-08-05 Β· 2 obs
β—‹ 2026-07-11 12:53:34
● 2026-08-05 23:35:42
β—‹A2606:4700:3036::ac43:d9a22026-02-15 β†’ 2026-06-15 Β· 5 obs
β—‹ 2016-04-06 07:57:24
● 2026-02-15 17:40:46
● 2026-06-15 19:25:42
β—‹ 2026-07-11 12:53:34
β—‹ 2026-08-05 23:35:42
β—‹A2606:4700:3037::6815:4b5b2026-02-15 β†’ 2026-06-15 Β· 5 obs
β—‹ 2016-04-06 07:57:24
● 2026-02-15 17:40:46
● 2026-06-15 19:25:42
β—‹ 2026-07-11 12:53:34
β—‹ 2026-08-05 23:35:42
β—‹A2a06:98c1:3120::2026-07-11 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-06-15 19:25:42
● 2026-07-11 12:53:34
β—‹ 2026-08-05 23:35:42
β—‹A2a06:98c1:3121::2026-07-11 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-06-15 19:25:42
● 2026-07-11 12:53:34
β—‹ 2026-08-05 23:35:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
utu.orgfiona.ns.cloudflare.com, beau.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.73

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utu.org (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.217.162, 104.21.75.91
AAAA22606:4700:3033::ac43:d9a2, 2606:4700:3034::6815:4b5b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

webapps.utu.org has four IP addresses: 104.21.75.91, 172.67.217.162, 2606:4700:3033::ac43:d9a2 and 2606:4700:3034::6815:4b5b.

www.thecolabcafe.com, cqzldh.com, nsmaat.online and two other host names share IP numbers with webapps.utu.org.