studydeck.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studydeck.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:89b2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:46a3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.163Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.178🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.109🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSgordon.ns.cloudflare.com
A2606:4700:58::adf5:3baa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A2803:f800:50::6ca2:c1aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgordon.ns.cloudflare.com
A2a06:98c1:50::ac40:21aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgordon.ns.cloudflare.com
A108.162.193.170🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A172.64.33.170🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A173.245.59.170🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.163, 172.67.137.178
IPv6 hints2606:4700:3034::ac43:89b2, 2606:4700:3035::6815:46a3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2415767455

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1790706104

Previously MX for

studydeck.com

Same first word

studydeck.cc
studydeck.me
studydeck.org
studydeck.space
studydeck.top
studydeck.in
studydeck.workers.dev
studydeck.ai
studydeck.de
studydeck.io
studydeck.com
studydeck.pages.dev
studydeck.online

Similar names

dustydeck.com
deckstudy.space
dustydeck.net
deckstudy.com
dustydeck.org

Previous names

studydawg.com
studydawn.com
studyday.com
studyday365.com
studydaydayup.com
studydays2023.com
studydaysberlin.com
studydayz.com
studydb.com
studydba.com
studydc.com
studydd.com
studyddu.com
studyde.com
studydeal-hohenheim.com
studydeal-vaihingen.com
studydeals.com
studydeb.com
studydecidr.com

Next names

studydeckai.com
studydeckedu.com
studydecode.com
studydecoded.com
studydecoder.com
studydecompression.com
studydeen.com
studydeep.com
studydeeper.com
studydeeply.com
studydeeps.com
studydefense.com
studydefi.com
studydefine.com
studydefinitionreferencearchitecture.com
studydefinitionsdataflow.com
studydegree.com
studydegreehq.com
studydegreeinusa.com
studydegreeonline.com

DNS History

25 records (6 active, 19 former)

20162017201820192020202120222023202420252026NSaspen.ns.cloudflare.comgordon.ns.cloudflare.comexpired1.namebrightdns.comexpired2.namebrightdns.comns1.ecast.netns1.ichannels.comns1.namebrightdns.comns2.ecast.netns2.ichannels.comns3.ichannels.comns4.ichannels.comMXmail1.namebrightmail.commail2.namebrightmail.comstudydeck.comA104.21.70.163172.67.137.1782606:4700:3034::ac43:89b22606:4700:3035::6815:46a3174.142.207.112192.237.245.1622600:1f18:4ae:c607:5974:bfa8:d54b:7fe52600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd44.208.83.18054.84.240.23569.64.90.204
●NSaspen.ns.cloudflare.com2026-09-29 → 2026-09-29 · 3 obs
○ 2026-09-05 12:26:26
● 2026-09-29 18:27:44
● 2026-09-29 18:27:50
○NSexpired1.namebrightdns.com2026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○NSexpired2.namebrightdns.com2026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
●NSgordon.ns.cloudflare.com2026-09-29 → 2026-09-29 · 3 obs
○ 2026-09-05 12:26:26
● 2026-09-29 18:27:44
● 2026-09-29 18:27:50
○NSns1.ecast.net2017-08-08 → 2017-08-08 · 4 obs
○ 2016-10-11 11:20:18
● 2017-08-08 18:42:26
○ 2026-09-05 12:26:26
○ 2026-09-29 18:27:50
○NSns1.ichannels.com2015-07-12 → 2016-09-19 · 4 obs
● 2015-07-12 17:14:18
● 2016-09-19 07:11:20
○ 2016-10-02 12:49:56
○ 2026-09-29 18:27:50
○NSns1.namebrightdns.com2026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○NSns2.ecast.net2017-08-08 → 2017-08-08 · 4 obs
○ 2016-10-11 11:20:18
● 2017-08-08 18:42:26
○ 2026-09-05 12:26:26
○ 2026-09-29 18:27:50
○NSns2.ichannels.com2015-07-12 → 2016-09-19 · 4 obs
● 2015-07-12 17:14:18
● 2016-09-19 07:11:20
○ 2016-10-02 12:49:56
○ 2026-09-29 18:27:50
○NSns3.ichannels.com2016-10-02 → 2016-10-11 · 5 obs
○ 2016-09-19 07:11:20
● 2016-10-02 12:49:56
● 2016-10-11 11:20:18
○ 2017-08-08 18:42:26
○ 2026-09-29 18:27:50
○NSns4.ichannels.com2016-10-02 → 2016-10-11 · 5 obs
○ 2016-09-19 07:11:20
● 2016-10-02 12:49:56
● 2016-10-11 11:20:18
○ 2017-08-08 18:42:26
○ 2026-09-29 18:27:50
○MXmail1.namebrightmail.com2026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○MXmail2.namebrightmail.com2026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○MXstudydeck.com2015-07-12 → 2017-08-08 · 4 obs
● 2015-07-12 17:14:18
● 2017-08-08 18:42:26
○ 2026-09-05 12:26:26
○ 2026-09-29 18:27:50
●A104.21.70.1632026-09-29 → 2026-09-29 · 3 obs
○ 2026-09-05 12:26:26
● 2026-09-29 18:27:44
● 2026-09-29 18:27:50
●A172.67.137.1782026-09-29 → 2026-09-29 · 3 obs
○ 2026-09-05 12:26:26
● 2026-09-29 18:27:44
● 2026-09-29 18:27:50
○A174.142.207.1122017-08-08 → 2017-08-08 · 4 obs
○ 2016-10-11 11:20:18
● 2017-08-08 18:42:26
○ 2026-09-05 12:26:26
○ 2026-09-29 18:27:50
○A192.237.245.1622015-07-12 → 2016-09-19 · 4 obs
● 2015-07-12 17:14:18
● 2016-09-19 07:11:20
○ 2016-10-02 12:49:56
○ 2026-09-29 18:27:50
○A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd2026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
●A2606:4700:3034::ac43:89b22026-09-29 → 2026-09-29 · 3 obs
○ 2026-09-05 12:26:26
● 2026-09-29 18:27:44
● 2026-09-29 18:27:50
●A2606:4700:3035::6815:46a32026-09-29 → 2026-09-29 · 3 obs
○ 2026-09-05 12:26:26
● 2026-09-29 18:27:44
● 2026-09-29 18:27:50
○A44.208.83.1802026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○A54.84.240.2352026-09-05 → 2026-09-05 · 4 obs
○ 2017-08-08 18:42:26
● 2026-09-05 12:26:26
○ 2026-09-29 18:27:44
○ 2026-09-29 18:27:50
○A69.64.90.2042016-10-02 → 2016-10-11 · 5 obs
○ 2016-09-19 07:11:20
● 2016-10-02 12:49:56
● 2016-10-11 11:20:18
○ 2017-08-08 18:42:26
○ 2026-09-29 18:27:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
studydeck.comgordon.ns.cloudflare.com, aspen.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.170

NS records: gordon.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studydeck.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.178, 104.21.70.163
AAAA22606:4700:3035::6815:46a3, 2606:4700:3034::ac43:89b2
NS2aspen.ns.cloudflare.com, gordon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studydeck.com points to the four IP addresses 104.21.70.163, 172.67.137.178, 2606:4700:3034::ac43:89b2 and 2606:4700:3035::6815:46a3.

ruvexaltivonax.com, 888daq.com, xorynezo.com plus two other host names have IP numbers in common with studydeck.com.

Name Servers

DNS delegation for studydeck.com points to two name servers: aspen.ns.cloudflare.com and gordon.ns.cloudflare.com.

The name server configuration of studydeck.com is shared with other domains, for instance telekomm.com, campusconcierge.com, jimyais.com and two others.

There is at least partial name server overlap between studydeck.com and other domains — bdsport.de, m9efsak.workers.dev, rahmanishayan40.workers.dev and two more among them.

These name servers are routinely deployed together with the name servers beau.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aspen.ns.cloudflare.com has IP addresses 108.162.194.109, 162.159.38.109 and 172.64.34.109, plus 3 other.

gordon.ns.cloudflare.com has IP addresses 108.162.193.170, 172.64.33.170 and 173.245.59.170, plus 3 other.