datascience.cafe - dns.ninja

datascience.cafe

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d238🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:55cc🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.204Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.56🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
MXdatascience-cafe.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms12969912
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.204, 172.67.210.56
IPv6 hints2606:4700:3031::ac43:d238, 2606:4700:3033::6815:55cc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2405883319

cafe

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.cafe ⭐
NSv0n1.nic.cafe
NSv0n2.nic.cafe
NSv0n3.nic.cafe
NSv2n0.nic.cafe
NSv2n1.nic.cafe
SOAv0n0.nic.cafehostmaster@donuts.email serial=1785052514
🔒 HSTS Preload (+subdomains)

Same first word

datascience.rs
datascience.education
datascience.ir
datascience.de
datascience.mn
datascience.net
datascience.wien
datascience.ae
datascience.market
datascience.ru.com
datascience.com
datascience.pe
datascience.training
datascience.co.ke
datascience.at
datascience.me
datascience.bio
datascience.fr
datascience.foundation
datascience.movie
datascience.pro
datascience.tools
datascience.lu
datascience.aero
datascience.tips
datascience.directory
datascience.business
datascience.name
datascience.edu.pe
datascience.ch
datascience.cat
datascience.community
datascience.engineering
datascience.pizza
datascience.edu.pl
datascience.asia
datascience.salon
datascience.team
datascience.re.kr
datascience.works
datascience.systems
datascience.work
datascience.eu
datascience.school
datascience.codes
datascience.biz
datascience.se
datascience.fans
datascience.group
datascience.report
datascience.cafe
datascience.ru
datascience.center
datascience.expert
datascience.readthedocs.io
datascience.jp
datascience.edu.uy
datascience.or.id

Similar names

sciencedata.com
sciencedata.net
tadascience.com
sciencedata.org.nz
adatscience.com
ascendicate.com
sciencedata.dk
sciencedata.eu

DNS History

20 records (7 active, 13 former)

2017201820192020202120222023202420252026NSfred.ns.cloudflare.comyolanda.ns.cloudflare.comns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXdatascience-cafe.mail.protection.outlook.commx.zoho.commx2.zoho.commx3.zoho.comA104.21.85.204172.67.210.562606:4700:3031::ac43:d2382606:4700:3033::6815:55cc188.114.96.0188.114.97.0188.166.207.1222400:6180:0:d0::ea:40012606:4700:3034::ac43:d2382a06:98c1:3120::2a06:98c1:3121::
●NSfred.ns.cloudflare.com2021-11-11 → 2026-07-26 · 3 obs
○ 2017-07-04 21:55:02
● 2021-11-11 16:53:30
● 2026-07-26 08:04:32
○NSns1.digitalocean.com2016-12-10 → 2017-07-04 · 4 obs
● 2016-12-10 20:51:26
● 2017-07-04 21:55:02
○ 2021-11-11 16:53:30
○ 2026-07-26 08:04:32
○NSns2.digitalocean.com2016-12-10 → 2017-07-04 · 4 obs
● 2016-12-10 20:51:26
● 2017-07-04 21:55:02
○ 2021-11-11 16:53:30
○ 2026-07-26 08:04:32
○NSns3.digitalocean.com2016-12-10 → 2017-07-04 · 4 obs
● 2016-12-10 20:51:26
● 2017-07-04 21:55:02
○ 2021-11-11 16:53:30
○ 2026-07-26 08:04:32
●NSyolanda.ns.cloudflare.com2021-11-11 → 2026-07-26 · 3 obs
○ 2017-07-04 21:55:02
● 2021-11-11 16:53:30
● 2026-07-26 08:04:32
●MXdatascience-cafe.mail.protection.outlook.com2026-02-16 → 2026-07-26 · 3 obs
○ 2021-11-11 16:53:30
● 2026-02-16 16:31:34
● 2026-07-26 08:04:32
○MXmx.zoho.com2016-12-10 → 2021-11-11 · 4 obs
● 2016-12-10 20:51:26
● 2021-11-11 16:53:30
○ 2026-02-16 16:31:34
○ 2026-07-26 08:04:32
○MXmx2.zoho.com2016-12-10 → 2021-11-11 · 4 obs
● 2016-12-10 20:51:26
● 2021-11-11 16:53:30
○ 2026-02-16 16:31:34
○ 2026-07-26 08:04:32
○MXmx3.zoho.com2016-12-10 → 2021-11-11 · 4 obs
● 2016-12-10 20:51:26
● 2021-11-11 16:53:30
○ 2026-02-16 16:31:34
○ 2026-07-26 08:04:32
●A104.21.85.2042021-11-11 → 2026-07-26 · 9 obs
○ 2017-07-04 21:55:02
● 2021-11-11 16:53:30
● 2026-03-02 13:13:26
○ 2026-04-03 16:12:34
● 2026-04-29 22:31:30
● 2026-06-06 16:47:48
○ 2026-06-11 03:06:58
● 2026-06-12 06:13:16
● 2026-07-26 08:04:32
●A172.67.210.562021-11-11 → 2026-07-26 · 9 obs
○ 2017-07-04 21:55:02
● 2021-11-11 16:53:30
● 2026-03-02 13:13:26
○ 2026-04-03 16:12:34
● 2026-04-29 22:31:30
● 2026-06-06 16:47:48
○ 2026-06-11 03:06:58
● 2026-06-12 06:13:16
● 2026-07-26 08:04:32
○A188.114.96.02026-04-03 → 2026-06-11 · 7 obs
○ 2026-03-02 13:13:26
● 2026-04-03 16:12:34
○ 2026-04-29 22:31:30
○ 2026-06-06 16:47:48
● 2026-06-11 03:06:58
○ 2026-06-12 06:13:16
○ 2026-07-26 08:04:32
○A188.114.97.02026-04-03 → 2026-06-11 · 7 obs
○ 2026-03-02 13:13:26
● 2026-04-03 16:12:34
○ 2026-04-29 22:31:30
○ 2026-06-06 16:47:48
● 2026-06-11 03:06:58
○ 2026-06-12 06:13:16
○ 2026-07-26 08:04:32
○A188.166.207.1222016-12-10 → 2017-07-04 · 4 obs
● 2016-12-10 20:51:26
● 2017-07-04 21:55:02
○ 2021-11-11 16:53:30
○ 2026-07-26 08:04:32
○A2400:6180:0:d0::ea:40012016-12-10 → 2017-07-04 · 4 obs
● 2016-12-10 20:51:26
● 2017-07-04 21:55:02
○ 2021-11-11 16:53:30
○ 2026-07-26 08:04:32
●A2606:4700:3031::ac43:d2382026-07-26 → 2026-07-26 · 3 obs
○ 2026-06-12 06:13:16
● 2026-07-26 02:48:10
● 2026-07-26 08:04:32
●A2606:4700:3033::6815:55cc2021-11-11 → 2026-07-26 · 9 obs
○ 2017-07-04 21:55:02
● 2021-11-11 16:53:30
● 2026-03-02 13:13:26
○ 2026-04-03 16:12:34
● 2026-04-29 22:31:30
● 2026-06-06 16:47:48
○ 2026-06-11 03:06:58
● 2026-06-12 06:13:16
● 2026-07-26 08:04:32
○A2606:4700:3034::ac43:d2382021-11-11 → 2026-06-12 · 10 obs
○ 2017-07-04 21:55:02
● 2021-11-11 16:53:30
● 2026-03-02 13:13:26
○ 2026-04-03 16:12:34
● 2026-04-29 22:31:30
● 2026-06-06 16:47:48
○ 2026-06-11 03:06:58
● 2026-06-12 06:13:16
○ 2026-07-26 02:48:10
○ 2026-07-26 08:04:32
○A2a06:98c1:3120::2026-04-03 → 2026-06-11 · 7 obs
○ 2026-03-02 13:13:26
● 2026-04-03 16:12:34
○ 2026-04-29 22:31:30
○ 2026-06-06 16:47:48
● 2026-06-11 03:06:58
○ 2026-06-12 06:13:16
○ 2026-07-26 08:04:32
○A2a06:98c1:3121::2026-04-03 → 2026-06-11 · 7 obs
○ 2026-03-02 13:13:26
● 2026-04-03 16:12:34
○ 2026-04-29 22:31:30
○ 2026-06-06 16:47:48
● 2026-06-11 03:06:58
○ 2026-06-12 06:13:16
○ 2026-07-26 08:04:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cafev0n0.nic.cafe, v0n1.nic.cafe, v0n2.nic.cafe, v0n3.nic.cafe...12 records
datascience.cafefred.ns.cloudflare.com, yolanda.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.113

NS records: fred.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datascience.cafe (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.56, 104.21.85.204
AAAA22606:4700:3033::6815:55cc, 2606:4700:3031::ac43:d238
NS2fred.ns.cloudflare.com, yolanda.ns.cloudflare.com
MX1datascience-cafe.mail.protection.outlook
TXT2MS=ms12969912, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fred.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.cafe, v0n1.nic.cafe, v0n2.nic.cafe...)

Analysis

IP Addresses

datascience.cafe resolves to four IP addresses: 104.21.85.204, 172.67.210.56, 2606:4700:3031::ac43:d238 and 2606:4700:3033::6815:55cc.

Additional host names — kasturikijang.blog, ourdcd.com, wer-ruftan.de and two others — share IP numbers with datascience.cafe.

Name Servers

DNS delegation for datascience.cafe points to two name servers: fred.ns.cloudflare.com and yolanda.ns.cloudflare.com.

datascience.cafe shares its name server setup with other domains, including exun.org, farrasindo-cp.co.id, kangtaimanifolds.com and two others.

datascience.cafe shares at least some of its name servers with other domains, including the-academy.org.uk, jsabu.com, grubsteakrestaurant.com and two others.

These name servers are frequently seen alongside the name servers fatima.ns.cloudflare.com.

Host names with 6 IP numbers:

fred.ns.cloudflare.com has IP addresses 108.162.193.113, 172.64.33.113 and 173.245.59.113, plus 3 other.

yolanda.ns.cloudflare.com has IP addresses 108.162.192.241, 172.64.32.241 and 173.245.58.241, plus 3 other.

Mail Servers

datascience.cafe has one mail server: datascience-cafe.mail.protection.outlook.com.

datascience-cafe.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.