universitystudy.help - robtex.com

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universitystudy.help

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4cb5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c668🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.181Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.104🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSheidi.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A2803:f800:50::6ca2:c2ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheidi.ns.cloudflare.com
A2a06:98c1:50::ac40:22ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRheidi.ns.cloudflare.com
A108.162.194.236🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A162.159.38.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
A172.64.34.236🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheidi.ns.cloudflare.com
NStosana.ns.cloudflare.com
A2606:4700:58::a29f:2c2b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
A2803:f800:50::6ca2:c32b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtosana.ns.cloudflare.com
A2a06:98c1:50::ac40:232b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtosana.ns.cloudflare.com
A108.162.195.43🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
A162.159.44.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
A172.64.35.43🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(62)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(96)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.181, 172.67.198.104
IPv6 hints2606:4700:3034::6815:4cb5, 2606:4700:3036::ac43:c668
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOAheidi.ns.cloudflare.comdns@cloudflare.com serial=2408128851

help

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.help
NSb.nic.help
NSc.nic.help
NSd.nic.help
SOAns0.centralnic.nethostmaster@centralnic.net serial=1786763728
⚠️ On DNS blocklist: spam-tlds

Same first word

universitystudy.com
universitystudy.help
universitystudy.ca

DNS History

13 records (9 active, 4 former)

NSheidi.ns.cloudflare.comtosana.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.76.181172.67.198.1042606:4700:3034::6815:4cb52606:4700:3036::ac43:c668188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSheidi.ns.cloudflare.com2026-06-30 → 2026-08-15 · 2 obs
● 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●NStosana.ns.cloudflare.com2026-06-30 → 2026-08-15 · 2 obs
● 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●MXroute1.mx.cloudflare.net2026-06-30 → 2026-08-15 · 2 obs
● 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●MXroute2.mx.cloudflare.net2026-06-30 → 2026-08-15 · 2 obs
● 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●MXroute3.mx.cloudflare.net2026-06-30 → 2026-08-15 · 2 obs
● 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●A104.21.76.1812026-08-15 → 2026-08-15 · 2 obs
○ 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●A172.67.198.1042026-08-15 → 2026-08-15 · 2 obs
○ 2026-06-30 03:33:32
● 2026-08-15 03:34:26
○A188.114.96.02026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:33:32
○ 2026-08-15 03:34:26
○A188.114.97.02026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:33:32
○ 2026-08-15 03:34:26
●A2606:4700:3034::6815:4cb52026-08-15 → 2026-08-15 · 2 obs
○ 2026-06-30 03:33:32
● 2026-08-15 03:34:26
●A2606:4700:3036::ac43:c6682026-08-15 → 2026-08-15 · 2 obs
○ 2026-06-30 03:33:32
● 2026-08-15 03:34:26
○A2a06:98c1:3120::2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:33:32
○ 2026-08-15 03:34:26
○A2a06:98c1:3121::2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 03:33:32
○ 2026-08-15 03:34:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
helpa.nic.help, c.nic.help, b.nic.help, d.nic.help-
universitystudy.helpheidi.ns.cloudflare.com, tosana.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.43

NS records: heidi.ns.cloudflare.com, tosana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for universitystudy.help (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.104, 104.21.76.181
AAAA22606:4700:3036::ac43:c668, 2606:4700:3034::6815:4cb5
NS2heidi.ns.cloudflare.com, tosana.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 59), route3.mx.cloudflare.net (pri: 62)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1heidi.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

universitystudy.help directs to four IP numbers, which are 104.21.76.181, 172.67.198.104, 2606:4700:3034::6815:4cb5 and 2606:4700:3036::ac43:c668.

playthroughline.com, www.xiongshuaijinguowuzugaiguai.buzz, keovip.asia and two other host names share IP numbers with universitystudy.help.

Name Servers

The NS records for universitystudy.help delegate to heidi.ns.cloudflare.com and tosana.ns.cloudflare.com.

universitystudy.help uses the same name servers as several other domains — among them escortbayanvar.com, assignmentacer.com, fifam.asia and two more.

There is at least partial name server overlap between universitystudy.help and other domains — uqujq.cc, coozq.com, secon.co.uk and two more among them.

These name servers frequently co-occur with the name servers sid.ns.cloudflare.com and rex.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

heidi.ns.cloudflare.com maps to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 additional IP addresses.

tosana.ns.cloudflare.com maps to 108.162.195.43, 162.159.44.43, 172.64.35.43 and 3 additional IP addresses.

Mail Servers

Incoming mail for universitystudy.help is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

universitystudy.help has at least partial mail server overlap with other domains such as homescoverage.com, miguelsal.com, novavitalia.de and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.