4computerscience.com - dns.ninja
4computerscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bf7f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:31ad🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.173Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.127🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c065🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2065🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 108.162.192.101🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 172.64.32.101🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 173.245.58.101🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| NS | noah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| A | 173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.173, 172.67.191.127 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bf7f, 2606:4700:3032::6815:31ad | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | amy.ns.cloudflare.comdns@cloudflare.com serial=2410172898 | ||||||
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=1787072664 | ||||||
Same first word
4computerscience.com |
Previous names
4comprehension.com |
4compression.com |
4compromise.com |
4compton.com |
4compuchecks.com |
4compuservice.com |
4compute.com |
4computer.com |
4computercoupons.com |
4computerheaven.com |
4computerhelp.com |
4computers.com |
Next names
4computersecurity.com |
4computertech.com |
4compwv.com |
4coms.com |
4comseat.com |
4comtec.com |
4comtech.com |
4comunity.com |
4con4.com |
4con9.com |
4conant.com |
4conants.com |
4conceitos.com |
4concept.com |
DNS History
15 records (6 active, 9 former)
●NSamy.ns.cloudflare.com2026-02-21 → 2026-08-18 · 3 obs
○ 2017-05-30 17:52:30
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
●NSnoah.ns.cloudflare.com2026-02-21 → 2026-08-18 · 3 obs
○ 2017-05-30 17:52:30
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
○NSpdns05.domaincontrol.com2015-06-06 → 2016-11-25 · 4 obs
● 2015-06-06 01:15:04
● 2016-11-25 18:55:06
○ 2017-05-30 17:52:30
○ 2026-08-18 17:22:46
● 2016-11-25 18:55:06
○ 2017-05-30 17:52:30
○ 2026-08-18 17:22:46
○NSpdns06.domaincontrol.com2015-06-06 → 2016-11-25 · 4 obs
● 2015-06-06 01:15:04
● 2016-11-25 18:55:06
○ 2017-05-30 17:52:30
○ 2026-08-18 17:22:46
● 2016-11-25 18:55:06
○ 2017-05-30 17:52:30
○ 2026-08-18 17:22:46
○NSpdns09.domaincontrol.com2017-05-30 → 2017-05-30 · 4 obs
○ 2016-11-25 18:55:06
● 2017-05-30 17:52:30
○ 2026-02-21 21:16:12
○ 2026-08-18 17:22:46
● 2017-05-30 17:52:30
○ 2026-02-21 21:16:12
○ 2026-08-18 17:22:46
○NSpdns10.domaincontrol.com2017-05-30 → 2017-05-30 · 4 obs
○ 2016-11-25 18:55:06
● 2017-05-30 17:52:30
○ 2026-02-21 21:16:12
○ 2026-08-18 17:22:46
● 2017-05-30 17:52:30
○ 2026-02-21 21:16:12
○ 2026-08-18 17:22:46
●A104.21.49.1732026-02-21 → 2026-08-18 · 3 obs
○ 2017-05-30 17:52:30
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
○A104.255.195.1082017-05-30 → 2017-05-30 · 4 obs
○ 2016-11-25 18:55:06
● 2017-05-30 17:52:30
○ 2026-02-21 21:16:12
○ 2026-08-18 17:22:46
● 2017-05-30 17:52:30
○ 2026-02-21 21:16:12
○ 2026-08-18 17:22:46
●A172.67.191.1272026-02-21 → 2026-08-18 · 3 obs
○ 2017-05-30 17:52:30
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
● 2026-02-21 21:16:12
● 2026-08-18 17:22:46
○A174.49.73.682015-12-31 → 2016-11-25 · 5 obs
○ 2015-10-25 03:57:12
● 2015-12-31 12:22:12
● 2016-11-25 18:55:06
○ 2017-05-30 17:52:30
○ 2026-08-18 17:22:46
● 2015-12-31 12:22:12
● 2016-11-25 18:55:06
○ 2017-05-30 17:52:30
○ 2026-08-18 17:22:46
●A2606:4700:3030::ac43:bf7f2026-07-23 → 2026-08-18 · 3 obs
○ 2026-02-21 21:16:12
● 2026-07-23 23:43:06
● 2026-08-18 17:22:46
● 2026-07-23 23:43:06
● 2026-08-18 17:22:46
●A2606:4700:3032::6815:31ad2026-07-23 → 2026-08-18 · 3 obs
○ 2026-02-21 21:16:12
● 2026-07-23 23:43:06
● 2026-08-18 17:22:46
● 2026-07-23 23:43:06
● 2026-08-18 17:22:46
○A2606:4700:3033::6815:31ad2026-02-21 → 2026-02-21 · 4 obs
○ 2017-05-30 17:52:30
● 2026-02-21 21:16:12
○ 2026-07-23 23:43:06
○ 2026-08-18 17:22:46
● 2026-02-21 21:16:12
○ 2026-07-23 23:43:06
○ 2026-08-18 17:22:46
○A2606:4700:3033::ac43:bf7f2026-02-21 → 2026-02-21 · 4 obs
○ 2017-05-30 17:52:30
● 2026-02-21 21:16:12
○ 2026-07-23 23:43:06
○ 2026-08-18 17:22:46
● 2026-02-21 21:16:12
○ 2026-07-23 23:43:06
○ 2026-08-18 17:22:46
○A73.43.28.1812015-06-06 → 2015-10-25 · 4 obs
● 2015-06-06 01:15:04
● 2015-10-25 03:57:12
○ 2015-12-31 12:22:12
○ 2026-08-18 17:22:46
● 2015-10-25 03:57:12
○ 2015-12-31 12:22:12
○ 2026-08-18 17:22:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4computerscience.com | amy.ns.cloudflare.com, noah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.133
NS records: amy.ns.cloudflare.com, noah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4computerscience.com (unsigned zone)
⏱️ Timing
Total: 152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.173, 172.67.191.127 |
| AAAA | 2 | 2606:4700:3030::ac43:bf7f, 2606:4700:3032::6815:31ad |
| NS | 2 | amy.ns.cloudflare.com, noah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amy.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amy.ns.cloudflare.com, amy.ns.cloudflare.com, amy.ns.cloudflare.com...)
Analysis
IP Addresses
4computerscience.com has four IP addresses: 104.21.49.173, 172.67.191.127, 2606:4700:3030::ac43:bf7f and 2606:4700:3032::6815:31ad.
Two other host names, along with 1100kilometara.com, walkermining.com and apteka-viagri.su, also share IP numbers with 4computerscience.com.
Name Servers
4computerscience.com has two authoritative name servers — amy.ns.cloudflare.com and noah.ns.cloudflare.com.
4computerscience.com shares its NS records with other domains, for example 4canine.com, markreadtrack.com, theknobels.com and two others.
4computerscience.com partially shares its NS delegation with several other domains, including us.marketing, free4(0x736578).com, protonjcuratton.beauty and two others.
These name servers are regularly seen alongside byron.ns.cloudflare.com and nolan.ns.cloudflare.com as name servers.
DNS names with 6 IP addresses:
amy.ns.cloudflare.com points to 108.162.192.101, 172.64.32.101, 173.245.58.101 and 3 other IP addresses.
noah.ns.cloudflare.com points to 108.162.193.133, 172.64.33.133, 173.245.59.133 and 3 other IP addresses.