www.cientifica.eu - robtex.com

www.cientifica.eu

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b319🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:23c7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.199Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.25🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.199, 172.67.179.25
IPv6 hints2606:4700:3033::ac43:b319, 2606:4700:3035::6815:23c7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com

cientifica.eu

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b319🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:23c7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.199Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.25🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjohnny.ns.cloudflare.com ⭐
NSsavanna.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.199, 172.67.179.25
IPv6 hints2606:4700:3033::ac43:b319, 2606:4700:3035::6815:23c7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOAjohnny.ns.cloudflare.comdns@cloudflare.com serial=2400702650
WOT: SAFE (50/100)
WOT: SAFE (50/100)

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DNS History

6 records (4 active, 2 former)

200920112013201520172019202120232025A104.21.35.199172.67.179.252606:4700:3033::ac43:b3192606:4700:3035::6815:23c7217.160.48.238CNAMEcientifica.eu
●A104.21.35.1992026-02-15 → 2026-04-27 · 3 obs
○ 2019-04-03 12:22:40
● 2026-02-15 05:53:30
● 2026-04-27 03:21:28
●A172.67.179.252026-02-15 → 2026-04-27 · 3 obs
○ 2019-04-03 12:22:40
● 2026-02-15 05:53:30
● 2026-04-27 03:21:28
○A217.160.48.2382015-07-07 → 2017-02-17 · 5 obs
○ 2008-12-09 15:13:26
● 2015-07-07 10:34:50
● 2017-02-17 22:23:40
○ 2019-04-03 12:22:40
○ 2026-04-27 03:21:28
●A2606:4700:3033::ac43:b3192026-02-15 → 2026-04-27 · 3 obs
○ 2019-04-03 12:22:40
● 2026-02-15 05:53:30
● 2026-04-27 03:21:28
●A2606:4700:3035::6815:23c72026-02-15 → 2026-04-27 · 3 obs
○ 2019-04-03 12:22:40
● 2026-02-15 05:53:30
● 2026-04-27 03:21:28
○CNAMEcientifica.eu2008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 15:13:26
○ 2015-07-07 10:34:50
○ 2026-04-27 03:21:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
cientifica.eujohnny.ns.cloudflare.com, savanna.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.186

NS records: johnny.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cientifica.eu (unsigned zone)

⏱️ Timing

Total: 423ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.25, 104.21.35.199
AAAA22606:4700:3033::ac43:b319, 2606:4700:3035::6815:23c7
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.cientifica.eu refers to four IP numbers: 2606:4700:3033::ac43:b319, 2606:4700:3035::6815:23c7, 104.21.35.199 and 172.67.179.25.

Other host names, for instance tools.antiviruspure.com, www.mastercode.online.cdn.cloudflare.net, saboteur.me, www.empleo24.es and endcrosscheck.com share IP numbers with www.cientifica.eu.