classgroup.com - dns.ninja
classgroup.com
| 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.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1782874231 | ||||||
Subdomains
mail.classgroup.com |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.afternic.com2026-02-27 → 2026-07-01 · 3 obs
● 2026-02-27 09:27:14
● 2026-07-01 03:15:20
○NSns1.netcorphosting.com.au2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
●NSns2.afternic.com2026-02-27 → 2026-07-01 · 3 obs
● 2026-02-27 09:27:14
● 2026-07-01 03:15:20
○NSns2.netcorphosting.com.au2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
○NSns3.netcorphosting.com.au2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
○NSns4.netcorphosting.com.au2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
○MXmx1.netcorp.firstwave.com.au2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
○MXmx2.netcorp.firstwave.com.au2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
●A13.248.169.482026-02-27 → 2026-07-01 · 3 obs
● 2026-02-27 09:27:14
● 2026-07-01 03:15:20
○A198.57.227.1432015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 01:58:52
○ 2026-02-27 09:27:14
○ 2026-07-01 03:15:20
●A76.223.54.1462026-02-27 → 2026-07-01 · 3 obs
● 2026-02-27 09:27:14
● 2026-07-01 03:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| classgroup.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classgroup.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
classgroup.com serves as the parent of mail.classgroup.com.
IP Addresses
classgroup.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with mx.zaxo.net, vdorm.com and lsp.agency, also share IP numbers with classgroup.com.
Name Servers
classgroup.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
classgroup.com shares its NS records with other domains, for example momku.com, expressly.net, selfcare.group and two others.
classgroup.com has at least partial name server overlap with other domains, such as baumannstudio.com, fnigl.com, autogas.co and two others.
These name servers tend to appear together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.