fullstackopen.com - dns.ninja
fullstackopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | ns77.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c4::31🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| A | 97.74.108.49🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| NS | ns78.domaincontrol.com | ||||||
| A | 2603:5:22c4::31🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| A | 173.201.76.49🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| TXT | google-site-verification=qVG7n08tDvfoTwFQ5zt1z54hpS0F7nSLQWNGQ-QWpWA | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2020-03-14 #0 | ||||||
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=1788636198 | ||||||
rank #109587 in the tld
📈 Tranco rank: #664,123
Subdomains
www.fullstackopen.com |
Same first word
fullstackopen.pages.dev |
fullstackopen.com |
fullstackopen.cn |
Previous names
Next names
DNS History
7 records (6 active, 1 former)
●NSns77.domaincontrol.com2019-04-13 → 2026-09-05 · 2 obs
● 2026-09-05 19:49:44
●NSns78.domaincontrol.com2019-04-13 → 2026-09-05 · 2 obs
● 2026-09-05 19:49:44
○A184.168.221.552019-04-13 → 2019-04-13 · 3 obs
○ 2026-02-20 23:16:40
○ 2026-09-05 19:49:44
●A185.199.108.1532026-02-20 → 2026-09-05 · 3 obs
● 2026-02-20 23:16:40
● 2026-09-05 19:49:44
●A185.199.109.1532026-02-20 → 2026-09-05 · 3 obs
● 2026-02-20 23:16:40
● 2026-09-05 19:49:44
●A185.199.110.1532026-02-20 → 2026-09-05 · 3 obs
● 2026-02-20 23:16:40
● 2026-09-05 19:49:44
●A185.199.111.1532026-02-20 → 2026-09-05 · 3 obs
● 2026-02-20 23:16:40
● 2026-09-05 19:49:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| fullstackopen.com | ns77.domaincontrol.com, ns78.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fullstackopen.com (unsigned zone)
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.111.153, 185.199.109.153... |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| TXT | 1 | google-site-verification=qVG7n08tDvfoTwF |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)
Analysis
Hierarchy
fullstackopen.com is a parent domain of www.fullstackopen.com.
IP Addresses
fullstackopen.com has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
cindyliu923.com, todayquizapp.com, nxie.art and two other host names share IP numbers with fullstackopen.com.
Name Servers
The NS records for fullstackopen.com delegate to ns77.domaincontrol.com and ns78.domaincontrol.com.
fullstackopen.com uses the same name servers as several other domains — among them cellaratlas.nl, acquiredservicesgroup.com, liposuctionwaistsbacks.com and two more.
ns77.domaincontrol.com resolves to 97.74.108.49 and 2603:5:21c4::31. Likewise, ns78.domaincontrol.com resolves to 173.201.76.49 and 2603:5:22c4::31 — two IP addresses apiece.