4sciences.com - robtex.com
4sciences.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:ab0d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:3fa1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.161Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.13🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 108.162.193.108🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 172.64.33.108🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 173.245.59.108🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| NS | uma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| A | 173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | uma.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.63.161, 172.67.171.13 | ||||||
| IPv6 | 2606:4700:3032::ac43:ab0d, 2606:4700:3033::6815:3fa1 | ||||||
| SOA | dan.ns.cloudflare.comdns@cloudflare.com serial=2396638023 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
4sciences.com |
DNS History
11 records (6 active, 5 former)
●NSdan.ns.cloudflare.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:35:30
○NSns1.dynadot.com2015-05-24 → 2017-06-30 · 3 obs
● 2017-06-30 18:47:44
○ 2026-02-26 14:35:30
○NSns2.dynadot.com2015-05-24 → 2017-06-30 · 3 obs
● 2017-06-30 18:47:44
○ 2026-02-26 14:35:30
●NSuma.ns.cloudflare.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:35:30
●A104.21.63.1612026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:35:30
○A104.255.195.1082017-06-30 → 2017-06-30 · 3 obs
● 2017-06-30 18:47:44
○ 2026-02-26 14:35:30
●A172.67.171.132026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:35:30
○A174.49.73.682015-12-20 → 2016-09-12 · 5 obs
● 2015-12-20 01:24:58
● 2016-09-12 01:53:50
○ 2017-06-30 18:47:44
○ 2026-02-26 14:35:30
●A2606:4700:3032::ac43:ab0d2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:35:30
●A2606:4700:3033::6815:3fa12026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:35:30
○A73.43.28.1812015-05-24 → 2015-10-10 · 4 obs
● 2015-10-10 19:51:56
○ 2015-12-20 01:24:58
○ 2026-02-26 14:35:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4sciences.com | dan.ns.cloudflare.com, uma.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.146
NS records: dan.ns.cloudflare.com, uma.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4sciences.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.63.161, 172.67.171.13 |
| AAAA | 2 | 2606:4700:3032::ac43:ab0d, 2606:4700:3033::6815:3fa1 |
| NS | 2 | dan.ns.cloudflare.com, uma.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dan.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dan.ns.cloudflare.com, dan.ns.cloudflare.com, dan.ns.cloudflare.com...)
AI analysis
4sciences.com maps to four IP numbers: 2606:4700:3032::ac43:ab0d, 2606:4700:3033::6815:3fa1, 104.21.63.161 and 172.67.171.13.
Other host names, for instance bkpm.tj, sapcrg.net, explanatio.com, candy96.fun and drive4transpar.com share IP numbers with 4sciences.com.
Two name servers dan.ns.cloudflare.com and uma.ns.cloudflare.com are delegated to 4sciences.com.
4sciences.com uses the same name server configuration as other domains, such as 4nascar.com, caveenasolutions.com, libertytabletop.com, kylewalters.com and 4alternative.com.
4sciences.com at least partially shares name servers with other domains such as joomstore.com.au, aatravel.info, anarcho.dk, cleverdigitmedia.com and strawberryfieldpark.co.uk.
Host names with six IP numbers: Host name dan.ns.cloudflare.com points to 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108; host name uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.