classof31.com - dns.ninja
classof31.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.55.155.71🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mmproperties.com | ||||||
| NS | launch1.spaceship.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | launch2.spaceship.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.atom.com ⚠️ Not in zone NS records | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns1.brandpa.com ⚠️ Not in zone NS records | ||||||
| A | 216.55.155.71🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mmproperties.com | ||||||
| NS | ns2.atom.com ⚠️ Not in zone NS records | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| NS | ns2.brandpa.com ⚠️ Not in zone NS records | ||||||
| A | 216.55.155.72🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
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=1786115534 | ||||||
Same first word
classof31.com |
DNS History
14 records (7 active, 7 former)
●NSlaunch1.spaceship.net2026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 15:30:02
●NSlaunch2.spaceship.net2026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 15:30:02
●NSns1.atom.com2026-04-15 → 2026-08-07 · 5 obs
● 2026-04-15 22:46:00
● 2026-04-16 22:06:32
○ 2026-06-11 22:28:16
● 2026-08-07 15:30:02
○NSns1.bodis.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-04-15 22:46:00
○ 2026-08-07 15:30:02
●NSns1.brandpa.com2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 22:28:16
● 2026-08-07 15:30:02
●NSns2.atom.com2026-04-15 → 2026-08-07 · 5 obs
● 2026-04-15 22:46:00
● 2026-04-16 22:06:32
○ 2026-06-11 22:28:16
● 2026-08-07 15:30:02
○NSns2.bodis.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-04-15 22:46:00
○ 2026-08-07 15:30:02
●NSns2.brandpa.com2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 22:28:16
● 2026-08-07 15:30:02
○MXmx76.m2bp.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-04-15 22:46:00
○ 2026-08-07 15:30:02
○MXmx76.mb1p.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-04-15 22:46:00
○ 2026-08-07 15:30:02
○A199.59.243.1202017-05-10 → 2017-05-10 · 3 obs
○ 2026-04-15 22:46:00
○ 2026-08-07 15:30:02
●A216.55.155.712026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 15:30:02
○A216.55.155.722026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 22:28:16
○ 2026-08-07 15:30:02
○A52.20.84.622026-04-15 → 2026-04-16 · 5 obs
● 2026-04-15 22:46:00
● 2026-04-16 22:06:32
○ 2026-06-11 22:28:16
○ 2026-08-07 15:30:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| classof31.com | ns2.brandpa.com, ns1.brandpa.com, launch2.spaceship.net, launch1.spaceship.net... | 4 records |
✅ Authoritative Response
Server:216.55.155.71
NS records: ns2.brandpa.com, ns1.brandpa.com, launch2.spaceship.net, launch1.spaceship.net, ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classof31.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.brandpa.com, ns1.brandpa.com, ns1.atom.com...)
Analysis
IP Addresses
classof31.com points to a single IP number: 216.55.155.71.
Additional host names — zkul.com, pureinca.com, fryna.com and two others — share IP numbers with classof31.com.
Name Servers
classof31.com carries NS records listing 6 name servers — ns1.atom.com, ns2.atom.com, ns1.brandpa.com and 3 others.
At least some of classof31.com's name servers are shared with other domains, for example installerexchange.com, ese.marketing, bedaai.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns2.brandpa.com, launch1.spaceship.net and launch2.spaceship.net.
Host names with two IP numbers:
The A records for launch1.spaceship.net return 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26.
The A records for launch2.spaceship.net return 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.
Host names pointing to a single IP address:
ns1.atom.com resolves to the IP address 44.219.81.145.
ns2.atom.com resolves to the IP address 50.19.240.86.
ns1.brandpa.com resolves to the IP address 216.55.155.71.
ns2.brandpa.com resolves to the IP address 216.55.155.72.