free-reference.com - dns.ninja
free-reference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.33.108.208🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mutu19.nikozen.net | ||||||
| NS | ns1.nikozen.net ⭐ | ||||||
| A | 188.165.33.23🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | ns1.nikozen.net | ||||||
| NS | ns2.nikozen.net | ||||||
| A | 91.121.33.130🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ns2.nikozen.net | ||||||
| SOA | ns1.nikozen.netsupport@nikozen.com 2021-05-10 #1 | ||||||
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=1782890501 | ||||||
Subdomains
www.free-reference.com |
Same first word
free-reference.com |
DNS History
15 records (3 active, 12 former)
○NSns1.hmsns.com2015-07-18 → 2016-07-15 · 5 obs
● 2015-07-18 08:17:12
● 2016-07-15 02:33:24
○ 2019-04-08 15:08:20
○ 2026-07-01 07:39:46
○NSns1.lnhi.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-18 08:17:12
○ 2026-07-01 07:39:46
●NSns1.nikozen.net2026-04-01 → 2026-07-01 · 3 obs
● 2026-04-01 09:10:20
● 2026-07-01 07:39:46
○NSns2.hmsns.com2015-07-18 → 2016-07-15 · 5 obs
● 2015-07-18 08:17:12
● 2016-07-15 02:33:24
○ 2019-04-08 15:08:20
○ 2026-07-01 07:39:46
○NSns2.lnhi.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-18 08:17:12
○ 2026-07-01 07:39:46
●NSns2.nikozen.net2026-04-01 → 2026-07-01 · 3 obs
● 2026-04-01 09:10:20
● 2026-07-01 07:39:46
○NSns3.hmsns.com2015-07-18 → 2016-07-15 · 5 obs
● 2015-07-18 08:17:12
● 2016-07-15 02:33:24
○ 2019-04-08 15:08:20
○ 2026-07-01 07:39:46
○NSns49.domaincontrol.com2019-04-08 → 2019-04-08 · 4 obs
● 2019-04-08 15:08:20
○ 2026-04-01 09:10:20
○ 2026-07-01 07:39:46
○NSns50.domaincontrol.com2019-04-08 → 2019-04-08 · 4 obs
● 2019-04-08 15:08:20
○ 2026-04-01 09:10:20
○ 2026-07-01 07:39:46
○MXmail2.safesecureweb.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-18 08:17:12
○ 2026-07-01 07:39:46
○MXmail6.safesecureweb.com2015-07-18 → 2016-07-15 · 5 obs
● 2015-07-18 08:17:12
● 2016-07-15 02:33:24
○ 2019-04-08 15:08:20
○ 2026-07-01 07:39:46
○A103.90.226.492019-04-08 → 2019-04-08 · 4 obs
● 2019-04-08 15:08:20
○ 2026-04-01 09:10:20
○ 2026-07-01 07:39:46
●A178.33.108.2082026-04-01 → 2026-07-01 · 3 obs
● 2026-04-01 09:10:20
● 2026-07-01 07:39:46
○A208.112.93.412015-07-18 → 2016-07-15 · 5 obs
● 2015-07-18 08:17:12
● 2016-07-15 02:33:24
○ 2019-04-08 15:08:20
○ 2026-07-01 07:39:46
○A66.241.213.2062007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-18 08:17:12
○ 2026-07-01 07:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| free-reference.com | ns1.nikozen.net, ns2.nikozen.net | - |
✅ Authoritative Response
Server:91.121.33.130
NS records: ns1.nikozen.net, ns2.nikozen.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for free-reference.com (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.33.108.208 |
| NS | 2 | ns1.nikozen.net, ns2.nikozen.net |
| SOA | 1 | ns1.nikozen.net support.nikozen.com |
Analysis
Hierarchy
free-reference.com serves as the parent of www.free-reference.com.
IP Addresses
free-reference.com points to a single IP number: 178.33.108.208.
Additional host names — ns1.learning2005.com, couponshelper.com, cnsnet.net and two others — share IP numbers with free-reference.com.
Name Servers
Two name servers handle the delegation for free-reference.com: ns1.nikozen.net and ns2.nikozen.net.
free-reference.com shares its name server setup with other domains, including kramergermany.com, flashsms.eu, collectus-inkasso.com and two others.
free-reference.com has at least partial name server overlap with other domains, such as gmassociates.co.uk, instachecker.fr, katao.fr and two others.
It is common to find these name servers paired with the name servers ns3.nikozen.net.
ns1.nikozen.net directs to 188.165.33.23 and ns2.nikozen.net directs to 91.121.33.130; each host name points to exactly one IP number.