reference.co - dns.ninja
reference.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759682328 | ||||||
Subdomains
www.reference.co |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.sedoparking.com2019-01-05 → 2026-06-14 · 2 obs
● 2026-06-14 22:17:30
●NSns2.sedoparking.com2019-01-05 → 2026-06-14 · 2 obs
● 2026-06-14 22:17:30
●MXlocalhost2019-01-05 → 2026-06-14 · 2 obs
● 2026-06-14 22:17:30
●A64.190.63.2222026-03-23 → 2026-06-14 · 3 obs
● 2026-03-23 12:18:12
● 2026-06-14 22:17:30
○A72.52.4.1192019-01-05 → 2019-01-05 · 3 obs
○ 2026-03-23 12:18:12
○ 2026-06-14 22:17:30
○A91.195.240.2402019-01-05 → 2019-01-05 · 3 obs
○ 2026-03-23 12:18:12
○ 2026-06-14 22:17:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| reference.co | ns1.sedoparking.com, ns2.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.240.8
NS records: ns1.sedoparking.com, ns2.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reference.co (unsigned zone)
⏱️ Timing
Total: 321ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Hierarchy
www.reference.co is a subdomain of reference.co.
IP Addresses
reference.co resolves to just one IP address, 64.190.63.222.
Two other host names, along with wip.fr, sales-energy.com and turkeysightseeing.com, also share IP numbers with reference.co.
Name Servers
reference.co is served by two delegated name servers, ns1.sedoparking.com and ns2.sedoparking.com.
reference.co shares its NS records with other domains, for example forprofit.co.uk, grocer.at, adobe-dns-3.orangeserve.com and two others.
The name servers for reference.co overlap at least in part with those of other domains, including todaygig.com and escouture.com.
Each of the two host names carries two IP addresses: ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8, and ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8.
Mail Servers
The sole mail server for reference.co is localhost.
Among the domains sharing a mail server setup with reference.co are www.pipencja.yoyo.pl, kiur.de, mail.nrw.trans-trade.com and two others.