`is-rocket.science`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5f41^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8f79^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.65^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.121^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
TXT	`google-site-verification=iV3rOrb8KfbEgPSeBmwal85hVojovMNqIy71J5msmy4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.65, 172.67.143.121
		IPv6 hints	2606:4700:3030::6815:5f41, 2606:4700:3036::ac43:8f79
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2399521466

`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=1775966837

🔒 HSTS Preload (+subdomains)

Same first word

is-rocket.science

Similar names

seo-trick.com

stork-ice.eu

strike-co.com

DNS History

6 records (6 active, 0 former)

●NSjack.ns.cloudflare.com2026-03-30 → 2026-04-12 · 2 obs

● 2026-03-30 13:15:32
● 2026-04-12 06:25:54

●NSolga.ns.cloudflare.com2026-03-30 → 2026-04-12 · 2 obs

● 2026-03-30 13:15:32
● 2026-04-12 06:25:54

●A104.21.95.652026-03-30 → 2026-04-12 · 2 obs

● 2026-03-30 13:15:32
● 2026-04-12 06:25:54

●A172.67.143.1212026-03-30 → 2026-04-12 · 2 obs

● 2026-03-30 13:15:32
● 2026-04-12 06:25:54

●A2606:4700:3030::6815:5f412026-03-30 → 2026-04-12 · 2 obs

● 2026-03-30 13:15:32
● 2026-04-12 06:25:54

●A2606:4700:3036::ac43:8f792026-03-30 → 2026-04-12 · 2 obs

● 2026-03-30 13:15:32
● 2026-04-12 06:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
science	a.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science...	12 records
is-rocket.science	jack.ns.cloudflare.com, olga.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.137

NS records: jack.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for is-rocket.science (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.121, 104.21.95.65`
AAAA	2	`2606:4700:3030::6815:5f41, 2606:4700:3036::ac43:8f79`
NS	2	`jack.ns.cloudflare.com, olga.ns.cloudflare.com`
TXT	1	`google-site-verification=iV3rOrb8KfbEgPS`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

is-rocket.science refers to four IP numbers: 2606:4700:3030::6815:5f41, 2606:4700:3036::ac43:8f79, 104.21.95.65 and 172.67.143.121.

Other host names, for instance gmcl.org, supporthost.eu, lnqdwy.com, www.sintonia.am.br.cdn.cloudflare.net and www.techtake24.com.cdn.cloudflare.net share IP numbers with is-rocket.science.

Name Servers

is-rocket.science's delegation uses two name servers: jack.ns.cloudflare.com and olga.ns.cloudflare.com.

is-rocket.science uses the same name server setup as other domains, such as rooydone.com, dacw.com, eosw.com, benimolsa.com and ihc.im.

is-rocket.science at least partially shares name servers with other domains, including malayalamnews.com, sbdgraphics.org, darkhorsegaming.org, pakistan.com and aryga.fr.

These name servers are commonly used with carl.ns.cloudflare.com.

Host names with six IP numbers:

jack.ns.cloudflare.com points to 2606:4700:58::adf5:3b79, 2803:f800:50::6ca2:c179, 2a06:98c1:50::ac40:2179, 108.162.193.121, 172.64.33.121 and 173.245.59.121.

olga.ns.cloudflare.com points to 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

is-rocket.science - robtex.com