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=1759722210 | ||||||
Subdomains
www.reference.co |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.sedoparking.com2019-01-05 → 2026-08-01 · 2 obs
● 2026-08-01 17:36:06
●NSns2.sedoparking.com2019-01-05 → 2026-08-01 · 2 obs
● 2026-08-01 17:36:06
●MXlocalhost2019-01-05 → 2026-08-01 · 2 obs
● 2026-08-01 17:36:06
●A64.190.63.2222026-03-23 → 2026-08-01 · 3 obs
● 2026-03-23 12:18:12
● 2026-08-01 17:36:06
○A72.52.4.1192019-01-05 → 2019-01-05 · 3 obs
○ 2026-03-23 12:18:12
○ 2026-08-01 17:36:06
○A91.195.240.2402019-01-05 → 2019-01-05 · 3 obs
○ 2026-03-23 12:18:12
○ 2026-08-01 17:36:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | 8 records |
| reference.co | ns1.sedoparking.com, ns2.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.241.8
NS records: ns1.sedoparking.com, ns2.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reference.co (unsigned zone)
⏱️ Timing
Total: 507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns1.sedoparking.com, ns2.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.registrydns.co, a.registrydns.co, b.registrydns.co...)
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 c1791157f62893609628ca9fe5a39756.xml.pl, wip.fr and sales-energy.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, didova.com and two others.
reference.co and other domains like todaygig.com, digit.money and escouture.com share some name servers
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 2oxygen.com, www.pipencja.yoyo.pl, kiur.de and two others.