csapp.dev - dns.ninja

csapp.dev

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

2017201820192020202120222023202420252026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXmxa.mailgun.orgmxb.mailgun.orgyour-dns-needs-immediate-attention.devA198.185.159.144198.185.159.145127.0.53.53
●NSns-cloud-c1.googledomains.com2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
●NSns-cloud-c2.googledomains.com2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
●NSns-cloud-c3.googledomains.com2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
●NSns-cloud-c4.googledomains.com2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
●MXmxa.mailgun.org2026-03-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-26 10:10:48
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
●MXmxb.mailgun.org2026-03-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-26 10:10:48
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
β—‹MXyour-dns-needs-immediate-attention.dev2016-12-05 β†’ 2017-08-26 Β· 4 obs
● 2016-12-05 01:57:18
● 2017-08-26 10:10:48
β—‹ 2026-03-13 17:09:54
β—‹ 2026-07-04 21:21:08
β—‹A127.0.53.532016-12-05 β†’ 2017-08-26 Β· 4 obs
● 2016-12-05 01:57:18
● 2017-08-26 10:10:48
β—‹ 2026-03-13 17:09:54
β—‹ 2026-07-04 21:21:08
●A198.185.159.1442026-03-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-26 10:10:48
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08
●A198.185.159.1452026-03-13 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-08-26 10:10:48
● 2026-03-13 17:09:54
● 2026-07-04 21:21:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
csapp.devns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com-

βœ… Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csapp.dev (unsigned zone)

⏱️ Timing

Total: 887ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2198.185.159.144, 198.185.159.145
NS4ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com...
MX2mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

csapp.dev directs to two IP numbers, 198.185.159.144 and 198.185.159.145

tcel.co.nz, legalizednegligence.com, firstlutheranyork.org plus two other host names have IP numbers in common with csapp.dev.

Name Servers

Four name servers handle the delegation for csapp.dev: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

csapp.dev has at least partial name server overlap with other domains, such as caconsulting.net, harrisontoday.com, flamingpony.com and two others.

ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com all point to exactly two IP numbers each: ns-cloud-c1.googledomains.com β†’ 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com β†’ 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com β†’ 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com β†’ 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

csapp.dev uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of csapp.dev matches that of other domains such as topotrips.com, mankatohearingaids.com, davidalim.com and two others.

At least some of the mail servers used by csapp.dev are shared with other domains: zakatpahang.my, todayhoroscopeapp.com, websiteroof.com and two others among them.

mxa.mailgun.org directs to 34.36.182.139 and mxb.mailgun.org directs to 34.149.254.5; each host name points to exactly one IP number.