class.co - dns.ninja
class.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.dan.com ⭐ | ||||||
| A | 2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.dan.com | ||||||
| A | 97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.dan.com | ||||||
| NS | ns2.dan.com | ||||||
| A | 2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.dan.com | ||||||
| A | 173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.dan.com | ||||||
| SOA | ns1.dan.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1759728779 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSbuy.internettraffic.com2015-08-20 → 2016-07-04 · 4 obs
● 2016-07-04 22:38:42
○ 2017-03-13 17:02:02
○ 2026-08-09 12:50:06
●NSns1.dan.com2026-03-26 → 2026-08-09 · 3 obs
● 2026-03-26 09:13:58
● 2026-08-09 12:50:06
○NSns1.uniregistrymarket.link2017-03-13 → 2017-07-30 · 5 obs
● 2017-03-13 17:02:02
● 2017-07-30 06:14:48
○ 2026-03-26 09:13:58
○ 2026-08-09 12:50:06
●NSns2.dan.com2026-03-26 → 2026-08-09 · 3 obs
● 2026-03-26 09:13:58
● 2026-08-09 12:50:06
○NSns2.uniregistrymarket.link2017-03-13 → 2017-07-30 · 5 obs
● 2017-03-13 17:02:02
● 2017-07-30 06:14:48
○ 2026-03-26 09:13:58
○ 2026-08-09 12:50:06
○NSsell.internettraffic.com2015-08-20 → 2016-07-04 · 4 obs
● 2016-07-04 22:38:42
○ 2017-03-13 17:02:02
○ 2026-08-09 12:50:06
●A13.248.169.482026-03-26 → 2026-08-09 · 3 obs
● 2026-03-26 09:13:58
● 2026-08-09 12:50:06
○A69.172.201.1532016-06-20 → 2017-07-30 · 5 obs
● 2016-06-20 19:55:08
● 2017-07-30 06:14:48
○ 2026-03-26 09:13:58
○ 2026-08-09 12:50:06
○A69.172.201.2082015-08-20 → 2016-02-10 · 4 obs
● 2016-02-10 14:00:22
○ 2016-06-20 19:55:08
○ 2026-08-09 12:50:06
●A76.223.54.1462026-03-26 → 2026-08-09 · 3 obs
● 2026-03-26 09:13:58
● 2026-08-09 12:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| class.co | ns2.dan.com, ns1.dan.com | - |
✅ Authoritative Response
Server:97.74.98.67
NS records: ns2.dan.com, ns1.dan.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class.co (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.dan.com, ns2.dan.com |
| SOA | 1 | ns1.dan.com dns.jomax.net |
Analysis
IP Addresses
class.co points to the IP addresses 13.248.169.48 and 76.223.54.146
ddho.org, mail.scapeworks.com, 113.52.135.161.layerdns.com and two other host names share IP numbers with class.co.
Name Servers
DNS delegation for class.co points to two name servers: ns1.dan.com and ns2.dan.com.
class.co uses the same name servers as several other domains — among them writeaid.com, mail.3d(0x736578).fr, ns1.marketingguruji.com and two more.
There is at least partial name server overlap between class.co and other domains — shorelog.com, oxqr.com, qxj.co and two more among them.
These name servers tend to appear in combination with the name servers ns1.undeveloped.com, ns2.undeveloped.com, ns1.sedoparking.com and ns2.sedoparking.com.
ns1.dan.com directs to 97.74.98.67 and 2603:5:2125::43. ns2.dan.com directs to 173.201.66.67 and 2603:5:2225::43. Each host name carries two IP addresses.