github.science - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

github.science

DNSSEC⚠️ Not signed
A172.16.83.6UNSPECIFIED160.0.0.0/3
NSfrida.ns.cloudflare.com
A2606:4700:50::a29f:2689🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A2803:f800:50::6ca2:c289🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfrida.ns.cloudflare.com
A2a06:98c1:50::ac40:2289🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfrida.ns.cloudflare.com
A108.162.194.137🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A162.159.38.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A172.64.34.137🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
NSkeenan.ns.cloudflare.com
A2606:4700:58::a29f:2c0b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A2803:f800:50::6ca2:c30b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeenan.ns.cloudflare.com
A2a06:98c1:50::ac40:230b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeenan.ns.cloudflare.com
A108.162.195.11🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A162.159.44.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A172.64.35.11🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
SOAfrida.ns.cloudflare.comdns@cloudflare.com serial=2415228473

science

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nic.science
NSa.nic.science
NSb.nic.science
NSc.nic.science
NSns2.dns.nic.science
NSns3.dns.nic.science
SOAns1.dns.nic.scienceadmin@tldns.godaddy serial=1789788070
⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

Previous names

Next names

DNS History

3 records (3 active, 0 former)

NSfrida.ns.cloudflare.comkeenan.ns.cloudflare.comA172.16.83.6
NSfrida.ns.cloudflare.com2026-09-18 → 2026-09-19 · 2 obs
● 2026-09-18 12:32:56
● 2026-09-19 04:13:36
NSkeenan.ns.cloudflare.com2026-09-18 → 2026-09-19 · 2 obs
● 2026-09-18 12:32:56
● 2026-09-19 04:13:36
A172.16.83.62026-09-18 → 2026-09-19 · 2 obs
● 2026-09-18 12:32:56
● 2026-09-19 04:13:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sciencens1.dns.nic.science, b.nic.science, ns3.dns.nic.science, c.nic.science...12 records
github.sciencefrida.ns.cloudflare.com, keenan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.137

NS records: frida.ns.cloudflare.com, keenan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.science (unsigned zone)

⏱️ Timing

Total: 1741ms | Queries: -

📄 Records

TypeCountSample Data
A1172.16.83.6
NS2frida.ns.cloudflare.com, keenan.ns.cloudflare.com
SOA1frida.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns1.dns.nic.science, ns1.dns.nic.science, b.nic.science...)

Analysis

IP Addresses

github.science has exactly one IP address — 172.16.83.6.

Name Servers

github.science is delegated to two name servers: frida.ns.cloudflare.com and keenan.ns.cloudflare.com.

The name server configuration of github.science is shared with other domains, for instance bi7vc7ht.workers.dev, educv.vn, 2026-nouveau-casino-en-ligne.org and two others.

At least some of github.science's name servers are shared with other domains, for example facilities-app.pages.dev, buildersplumbingandheatingsupplyannarbor.com, liqn1.workers.dev and two more.

Hosts with 6 IP addresses each:

frida.ns.cloudflare.com resolves to 108.162.194.137, 162.159.38.137, 172.64.34.137 and 3 other IP addresses.

keenan.ns.cloudflare.com resolves to 108.162.195.11, 162.159.44.11, 172.64.35.11 and 3 other IP addresses.