using-it.com - dns.ninja
using-it.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2026-10-03 #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=1793349856 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
○NSns.datacenter.no2016-12-17 → 2017-11-06 · 4 obs
● 2017-11-06 08:32:02
○ 2026-09-23 03:11:06
○ 2026-10-30 09:06:02
●NSns1.simply.com2026-09-23 → 2026-10-30 · 3 obs
● 2026-09-23 03:11:06
● 2026-10-30 09:06:02
○NSns2.datacenter.no2016-12-17 → 2017-11-06 · 4 obs
● 2017-11-06 08:32:02
○ 2026-09-23 03:11:06
○ 2026-10-30 09:06:02
●NSns2.simply.com2026-09-23 → 2026-10-30 · 3 obs
● 2026-09-23 03:11:06
● 2026-10-30 09:06:02
●NSns3.simply.com2026-09-23 → 2026-10-30 · 3 obs
● 2026-09-23 03:11:06
● 2026-10-30 09:06:02
○MXmx.webhuset.no2016-12-17 → 2017-11-06 · 4 obs
● 2017-11-06 08:32:02
○ 2026-09-23 03:11:06
○ 2026-10-30 09:06:02
○A178.21.130.602016-12-17 → 2017-11-06 · 4 obs
● 2017-11-06 08:32:02
○ 2026-09-23 03:11:06
○ 2026-10-30 09:06:02
●A94.231.103.1002026-09-23 → 2026-10-30 · 3 obs
● 2026-09-23 03:11:06
● 2026-10-30 09:06:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| using-it.com | ns1.simply.com, ns2.simply.com, ns3.simply.com | 5 records |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.100 |
| NS | 3 | ns3.simply.com, ns2.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
IP Addresses
using-it.com points to a single IP number: 94.231.103.100.
Additional host names — sjfodbold.dk, 4n.dk, testing.greeninvestors.dk and two others — share IP numbers with using-it.com.
Name Servers
using-it.com has three name servers — ns1.simply.com, ns2.simply.com and ns3.simply.com.
using-it.com has at least partial name server overlap with other domains, such as viborgidag.dk, vardagsgodis.se, warszawa.dk and two others.
It is common to find these name servers paired with the name servers ns4.simply.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.