classdevelopment.com - robtex.com

classdevelopment.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:f77:89a0:bb92:5271🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:6bf0:8f02:91be:2491🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a349:93a4:dc22:6cfd🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:1480:12bd:dbc8:e407🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:bbe8:f25d:de9e:7212🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.80.94.105🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-80-94-105.compute-1.amazonaws.com
A3.88.72.130🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-88-72-130.compute-1.amazonaws.com
A34.201.100.26🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-201-100-26.compute-1.amazonaws.com
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
A54.92.199.119🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix
PTRec2-54-92-199-119.compute-1.amazonaws.com
A54.196.147.241🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-196-147-241.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:4575:420d:222f:19cf🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A54.88.138.42🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-138-42.compute-1.amazonaws.com
A54.90.222.89🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-222-89.compute-1.amazonaws.com
A54.174.169.115🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-174-169-115.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:64e3:f5aa:94c9:24b2🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e842:8110:107c:b494🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A13.221.125.168🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-221-125-168.compute-1.amazonaws.com
A18.209.34.29🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-34-29.compute-1.amazonaws.com
A98.93.89.251🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-89-251.compute-1.amazonaws.com
A100.31.99.203🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-31-99-203.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-26 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774516927

Same first word

classdevelopment.com

DNS History

11 records (7 active, 4 former)

2020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns69.domaincontrol.comns70.domaincontrol.comMXmx.alphahostingpro.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197192.158.226.233
●NSns1.namebrightdns.com2026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52
○NSns69.domaincontrol.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-03-26 09:43:52
○NSns70.domaincontrol.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-03-26 09:43:52
●NSnsg1.namebrightdns.com2026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52
●NSnsg2.namebrightdns.com2026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52
○MXmx.alphahostingpro.com2019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-03-26 09:43:52
●A13.223.25.842026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52
○A192.158.226.2332019-02-11 → 2019-02-11 · 3 obs
● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-03-26 09:43:52
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52
●A54.243.117.1972026-03-24 → 2026-03-26 · 3 obs
○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-03-26 09:43:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
classdevelopment.comnsg1.namebrightdns.com, nsg2.namebrightdns.com22 records

✅ Authoritative Response

Server:13.221.125.168

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classdevelopment.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

classdevelopment.com resolves to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as bobo.wapday.com, ezinsu.com, da.grikare.com, flowimports.com and articlelease.com.whoisbucket.com share IPs with classdevelopment.com.

Name Servers

classdevelopment.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

classdevelopment.com at least partially shares name servers with other domains, for instance autodiscover.peddlerscottage.com, jocurigratuite.com, pandonline.com, ctssa.com and fintmt.com.

These name servers are commonly used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with twelve IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:6bf0:8f02:91be:2491, 2600:1f18:683a:ae1a:a349:93a4:dc22:6cfd, 2600:1f18:683a:ae1b:1480:12bd:dbc8:e407, 2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27, 2600:1f18:683a:ae1b:bbe8:f25d:de9e:7212, 3.80.94.105, 3.88.72.130, 34.201.100.26, 52.91.47.137, 54.92.199.119 and 54.196.147.241.

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:4575:420d:222f:19cf, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 44.220.149.224, 54.88.138.42, 54.90.222.89, 54.174.169.115 and 98.81.135.11.

Host names with ten IP numbers:

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:64e3:f5aa:94c9:24b2, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 3.85.217.230, 13.221.125.168, 18.209.34.29, 98.93.89.251 and 100.31.99.203.