🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`github.science`

DNSSEC	⚠️ Not signed
A	172.16.83.6^{UNSPECIFIED160.0.0.0/3}
NS	`frida.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2689^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c289^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2289^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frida.ns.cloudflare.com`
		A	108.162.194.137^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	162.159.38.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
		A	172.64.34.137^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frida.ns.cloudflare.com`
NS	`keenan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keenan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keenan.ns.cloudflare.com`
		A	108.162.195.11^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
		A	162.159.44.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
		A	172.64.35.11^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keenan.ns.cloudflare.com`
SOA	`frida.ns.cloudflare.com`dns@cloudflare.com serial=2415228473

`science`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nic.science` ⭐
	NS	`a.nic.science`
	NS	`b.nic.science`
	NS	`c.nic.science`
	NS	`ns2.dns.nic.science`
	NS	`ns3.dns.nic.science`
	SOA	`ns1.dns.nic.science`admin@tldns.godaddy serial=1789744261

⚠️ On DNS blocklist: spam-tlds

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github.biz

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Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSfrida.ns.cloudflare.com2026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 12:32:56
● 2026-09-18 16:57:16

●NSkeenan.ns.cloudflare.com2026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 12:32:56
● 2026-09-18 16:57:16

●A172.16.83.62026-09-18 → 2026-09-18 · 2 obs

● 2026-09-18 12:32:56
● 2026-09-18 16:57:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
science	ns2.dns.nic.science, a.nic.science, b.nic.science, c.nic.science...	12 records
github.science	frida.ns.cloudflare.com, keenan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.137

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: 778ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.16.83.6`
NS	2	`frida.ns.cloudflare.com, keenan.ns.cloudflare.com`
SOA	1	`frida.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.science, b.nic.science, c.nic.science...)

Analysis

IP Addresses

github.science resolves to just one IP address, 172.16.83.6.

Name Servers

DNS delegation for github.science points to two name servers: frida.ns.cloudflare.com and keenan.ns.cloudflare.com.

github.science shares its NS records with other domains, for example bi7vc7ht.workers.dev, educv.vn, 2026-nouveau-casino-en-ligne.org and two others.

The name servers of github.science overlap at least partially with those of other domains — among them facilities-app.pages.dev, buildersplumbingandheatingsupplyannarbor.com, liqn1.workers.dev and two more.

DNS names with 6 IP addresses:

frida.ns.cloudflare.com has IP addresses 108.162.194.137, 162.159.38.137 and 172.64.34.137, plus 3 other.

keenan.ns.cloudflare.com has IP addresses 108.162.195.11, 162.159.44.11 and 172.64.35.11, plus 3 other.

github.science - robtex.com

github.science

science

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`github.science`

`science`