react4s.org - dns.ninja
react4s.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.100🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | dnsforward.simply.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2020-07-29 #90 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785254813 | ||||||
Same first word
react4s.org |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.simply.com2026-03-10 → 2026-07-28 · 3 obs
● 2026-03-10 07:27:04
● 2026-07-28 16:29:06
○NSns1.unoeuro.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-10 07:27:04
○ 2026-07-28 16:29:06
●NSns2.simply.com2026-03-10 → 2026-07-28 · 3 obs
● 2026-03-10 07:27:04
● 2026-07-28 16:29:06
○NSns2.unoeuro.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-10 07:27:04
○ 2026-07-28 16:29:06
●NSns3.simply.com2026-03-10 → 2026-07-28 · 3 obs
● 2026-03-10 07:27:04
● 2026-07-28 16:29:06
○NSns3.unoeuro.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-10 07:27:04
○ 2026-07-28 16:29:06
●NSns4.simply.com2026-03-10 → 2026-07-28 · 3 obs
● 2026-03-10 07:27:04
● 2026-07-28 16:29:06
○NSns4.unoeuro.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-10 07:27:04
○ 2026-07-28 16:29:06
●A94.231.103.1002018-05-10 → 2026-07-28 · 2 obs
● 2026-07-28 16:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| react4s.org | ns4.simply.com, ns3.simply.com, ns1.simply.com, ns2.simply.com | - |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns4.simply.com, ns3.simply.com, ns1.simply.com, ns2.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 761ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.100 |
| NS | 4 | ns3.simply.com, ns4.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
react4s.org points to a single IP number: 94.231.103.100.
Additional host names — rb27.dk, factcheck.dk, johnfabian.dk and two others — share IP numbers with react4s.org.
Name Servers
react4s.org has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
There is at least partial name server overlap between react4s.org and other domains — fsplus.dk, eremo.dk, andersaner.dk and two more among them.
These name servers tend to appear in combination with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.
Host names with two IP numbers:
ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names pointing to a single IP address:
ns3.simply.com resolves to 91.197.248.79.
ns4.simply.com resolves to 91.197.248.80.