rootnode.science - dns.ninja
rootnode.science
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:16f4πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:cfdfπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.22.244Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.207.223πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mary.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a86πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c086π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2086πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 108.162.192.134πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 172.64.32.134πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 173.245.58.134πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| NS | ned.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 108.162.193.210πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 172.64.33.210πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| A | 173.245.59.210πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ned.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.22.244, 172.67.207.223 | ||||||
| IPv6 hints | 2606:4700:3032::6815:16f4, 2606:4700:3037::ac43:cfdf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com | ||||||
| SOA | mary.ns.cloudflare.comdns@cloudflare.com serial=2415735454 | ||||||
science
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns1.dns.nic.science β | ||||||
| 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.scienceadmin@tldns.godaddy serial=1790647874 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSmary.ns.cloudflare.com2026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 03:22:58
βNSned.ns.cloudflare.com2026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 03:22:58
βA104.21.22.2442026-09-26 β 2026-09-29 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA172.67.207.2232026-09-26 β 2026-09-29 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA188.114.96.02026-09-25 β 2026-09-27 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA188.114.97.02026-09-25 β 2026-09-27 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA2606:4700:3032::6815:16f42026-09-26 β 2026-09-29 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA2606:4700:3037::ac43:cfdf2026-09-26 β 2026-09-29 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA2a06:98c1:3120::2026-09-25 β 2026-09-27 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
βA2a06:98c1:3121::2026-09-25 β 2026-09-27 Β· 5 obs
β 2026-09-26 19:05:06
β 2026-09-27 17:29:14
β 2026-09-27 20:51:12
β 2026-09-29 03:22:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| science | a.nic.science, ns2.dns.nic.science, c.nic.science, ns1.dns.nic.science... | 12 records |
| rootnode.science | ned.ns.cloudflare.com, mary.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.210
NS records: ned.ns.cloudflare.com, mary.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at science: Error: DNS query timeout: 37.209.192.10 for DNSKEY science
β±οΈ Timing
Total: 3856ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.22.244, 172.67.207.223 |
| AAAA | 2 | 2606:4700:3032::6815:16f4, 2606:4700:3037::ac43:cfdf |
| NS | 2 | mary.ns.cloudflare.com, ned.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mary.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.science, b.nic.science, c.nic.science...)
Analysis
IP Addresses
rootnode.science resolves to four IP addresses: 104.21.22.244, 172.67.207.223, 2606:4700:3032::6815:16f4 and 2606:4700:3037::ac43:cfdf.
i9net.cc, baradihi.family, odabirniza.com plus two other host names have IP numbers in common with rootnode.science.
Name Servers
Two name servers handle the delegation for rootnode.science: mary.ns.cloudflare.com and ned.ns.cloudflare.com.
The name server configuration of rootnode.science is shared with other domains, for instance formulagenie.com, pearlsstore.ca, goslotnl-com.pages.dev and two others.
rootnode.science partially shares its NS delegation with several other domains, including thetravelshubbelgaum.in, fiona.cl, sharedspirits.com and two others.
These name servers regularly co-occur with the name servers ram.ns.cloudflare.com, monika.ns.cloudflare.com and dom.ns.cloudflare.com.
Hosts with 6 IP addresses each:
mary.ns.cloudflare.com resolves to 108.162.192.134, 172.64.32.134 and 173.245.58.134 among others, with 3 other IP addresses in total.
ned.ns.cloudflare.com resolves to 108.162.193.210, 172.64.33.210 and 173.245.59.210 among others, with 3 other IP addresses in total.