internal-dev.classlist.com - dns.ninja

internal-dev.classlist.com

CNAMEds3pdbwi7glhi.cloudfront.net
DNSSEC⚠️ Not signed
A2600:9000:215a:2800:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:7600:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:7c00:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:9e00:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:b800:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:d800:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:e800:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A2600:9000:215a:ee00:d:839f:f180:93a1🇺🇸 Amazon2600:9000:215a::/48 - CloudFront
A52.85.193.4🇺🇸 Amazon52.85.192.0/22 - CloudFront TD
A52.85.193.101🇺🇸 Amazon52.85.192.0/22 - CloudFront TD
A52.85.193.109🇺🇸 Amazon52.85.192.0/22 - CloudFront TD
A52.85.193.112🇺🇸 Amazon52.85.192.0/22 - CloudFront TD
NSns-351.awsdns-43.com ⭐
A2600:9000:5301:5f00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-351.awsdns-43.com
A205.251.193.95🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-351.awsdns-43.com
NSns-1067.awsdns-05.org
A2600:9000:5304:2b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1067.awsdns-05.org
A205.251.196.43🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1067.awsdns-05.org
NSns-1742.awsdns-25.co.uk
A2600:9000:5306:ce00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1742.awsdns-25.co.uk
A205.251.198.206🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1742.awsdns-25.co.uk
NSns-879.awsdns-45.net
A2600:9000:5303:6f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-879.awsdns-45.net
A205.251.195.111🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-879.awsdns-45.net
HTTPSHTTP/2, HTTP/3
SOAns-351.awsdns-43.comawsdns-hostmaster@amazon.com serial=1

classlist.com

DNSSEC⚠️ Not signed
A2600:9000:27cb:2400:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:4000:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:4200:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:4400:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:4600:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:ae00:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:b200:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A2600:9000:27cb:d600:1e:bbfd:a1c0:93a1🇺🇸 Amazon2600:9000:27cb::/48
A3.167.88.19🇺🇸 Amazon3.167.88.0/23
A3.167.88.53🇺🇸 Amazon3.167.88.0/23
A3.167.88.62🇺🇸 Amazon3.167.88.0/23
A3.167.88.66🇺🇸 Amazon3.167.88.0/23
NSns1.name.com ⭐
NSns1bcp.name.com
NSns2bkr.name.com
NSns3jnr.name.com
NSns4gvx.name.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXT
TXTv=spf1 a include:_spf.google.com include:u5670683.wl184.sendgrid.net include:...
TXTgoogle-site-verification=No6_49OypG66nHzI_G-E_APtQuqvXCmWwpguyYD5QwQ
SOAns1.name.comhostmaster@nsone.net serial=1740021141

DNS History

1 record (1 active, 0 former)

202120222023202420252026CNAMEds3pdbwi7glhi.cloudfront.net
●CNAMEds3pdbwi7glhi.cloudfront.net2020-01-07 → 2026-06-24 · 2 obs
● 2020-01-07 06:01:48
● 2026-06-24 03:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
classlist.comns1bcp.name.com, ns2bkr.name.com, ns3jnr.name.com, ns4gvx.name.com8 records

✅ Authoritative Response

Server:163.114.216.17

NS records: ns1bcp.name.com, ns2bkr.name.com, ns3jnr.name.com, ns4gvx.name.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classlist.com (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ds3pdbwi7glhi.cloudfront.net

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1bcp.name.com, ns1bcp.name.com, ns2bkr.name.com...)

Analysis

IP Addresses

internal-dev.classlist.com directs to 12 IP numbers: 52.85.193.4, 52.85.193.101, 52.85.193.109 and 9 other.

Two other host names, along with app.productive.io, daylight.dayta.com and smart2buy.co.il, also share IP numbers with internal-dev.classlist.com.

Name Servers

The NS records for internal-dev.classlist.com point to four name servers: ns-351.awsdns-43.com, ns-879.awsdns-45.net, ns-1067.awsdns-05.org and ns-1742.awsdns-25.co.uk.

There is at least partial name server overlap between internal-dev.classlist.com and other domains — d1zccmqymu2kvf.cloudfront.net, simplicityvoip.net, d2i694810y8tba.cloudfront.net and two more among them.

The name servers ns-1438.awsdns-51.org, ns-815.awsdns-37.net and ns-1541.awsdns-00.co.uk are often found in combination with these name servers.

All four hostnames — ns-351.awsdns-43.com, ns-879.awsdns-45.net, ns-1067.awsdns-05.org and ns-1742.awsdns-25.co.uk — resolve to two IP numbers apiece: ns-351.awsdns-43.com to 205.251.193.95 and 2600:9000:5301:5f00::1; ns-879.awsdns-45.net to 205.251.195.111 and 2600:9000:5303:6f00::1; ns-1067.awsdns-05.org to 205.251.196.43 and 2600:9000:5304:2b00::1; ns-1742.awsdns-25.co.uk to 205.251.198.206 and 2600:9000:5306:ce00::1.