engineeringgood.org - dns.ninja

engineeringgood.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5c3a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bb13🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.58Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.19🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaiden.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A2803:f800:50::6ca2:c137🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaiden.ns.cloudflare.com
A2a06:98c1:50::ac40:2137🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaiden.ns.cloudflare.com
A108.162.193.55🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A172.64.33.55🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A173.245.59.55🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
NSdanica.ns.cloudflare.com
A2606:4700:50::a29f:26bb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A2803:f800:50::6ca2:c2bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdanica.ns.cloudflare.com
A2a06:98c1:50::ac40:22bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdanica.ns.cloudflare.com
A108.162.194.187🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A162.159.38.187Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A172.64.34.187🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(2)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(3)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(4)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(5)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=ysVJVOfIGQH35DEdWA49ytFEm6NqFilq12KQLOSgqWw
TXTv=spf1 include:_spf.google.com~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.58, 172.67.187.19
IPv6 hints2606:4700:3031::6815:5c3a, 2606:4700:3037::ac43:bb13
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAaiden.ns.cloudflare.comdns@cloudflare.com serial=2407788170

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1782306955

Same first word

engineeringgood.org
engineeringgood.com

Similar names

goodengineering.com.au
goodengineering.net
goodengineering.com

DNS History

14 records (11 active, 3 former)

20192020202120222023202420252026NSaiden.ns.cloudflare.comdanica.ns.cloudflare.comns111.mschosting.comns112.mschosting.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.92.58172.67.187.192606:4700:3031::6815:5c3a2606:4700:3037::ac43:bb13103.6.196.122
●NSaiden.ns.cloudflare.com2026-03-30 → 2026-06-24 · 3 obs
○ 2018-05-08 00:37:22
● 2026-03-30 04:54:48
● 2026-06-24 13:52:44
●NSdanica.ns.cloudflare.com2026-03-30 → 2026-06-24 · 3 obs
○ 2018-05-08 00:37:22
● 2026-03-30 04:54:48
● 2026-06-24 13:52:44
○NSns111.mschosting.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 00:37:22
○ 2026-03-30 04:54:48
○ 2026-06-24 13:52:44
○NSns112.mschosting.com2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 00:37:22
○ 2026-03-30 04:54:48
○ 2026-06-24 13:52:44
●MXalt1.aspmx.l.google.com2018-05-08 → 2026-06-24 · 2 obs
● 2018-05-08 00:37:22
● 2026-06-24 13:52:44
●MXalt2.aspmx.l.google.com2018-05-08 → 2026-06-24 · 2 obs
● 2018-05-08 00:37:22
● 2026-06-24 13:52:44
●MXalt3.aspmx.l.google.com2018-05-08 → 2026-06-24 · 2 obs
● 2018-05-08 00:37:22
● 2026-06-24 13:52:44
●MXalt4.aspmx.l.google.com2018-05-08 → 2026-06-24 · 2 obs
● 2018-05-08 00:37:22
● 2026-06-24 13:52:44
●MXaspmx.l.google.com2018-05-08 → 2026-06-24 · 2 obs
● 2018-05-08 00:37:22
● 2026-06-24 13:52:44
○A103.6.196.1222018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 00:37:22
○ 2026-03-30 04:54:48
○ 2026-06-24 13:52:44
●A104.21.92.582026-03-30 → 2026-06-24 · 3 obs
○ 2018-05-08 00:37:22
● 2026-03-30 04:54:48
● 2026-06-24 13:52:44
●A172.67.187.192026-03-30 → 2026-06-24 · 3 obs
○ 2018-05-08 00:37:22
● 2026-03-30 04:54:48
● 2026-06-24 13:52:44
●A2606:4700:3031::6815:5c3a2026-03-30 → 2026-06-24 · 3 obs
○ 2018-05-08 00:37:22
● 2026-03-30 04:54:48
● 2026-06-24 13:52:44
●A2606:4700:3037::ac43:bb132026-03-30 → 2026-06-24 · 3 obs
○ 2018-05-08 00:37:22
● 2026-03-30 04:54:48
● 2026-06-24 13:52:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
engineeringgood.orgdanica.ns.cloudflare.com, aiden.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.187

NS records: danica.ns.cloudflare.com, aiden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringgood.org (unsigned zone)

⏱️ Timing

Total: 1856ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.19, 104.21.92.58
AAAA22606:4700:3037::ac43:bb13, 2606:4700:3031::6815:5c3a
NS2aiden.ns.cloudflare.com, danica.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 2)...
TXT2google-site-verification=ysVJVOfIGQH35DE, v=spf1 include:_spf.google.com~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aiden.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

engineeringgood.org directs to four IP numbers, which are 104.21.92.58, 172.67.187.19, 2606:4700:3031::6815:5c3a and 2606:4700:3037::ac43:bb13.

Among the host names that share IP numbers with engineeringgood.org are radiofreeasia.blog, pleuralmesotheliomaaltern34386.blogdemls.com, bosunsmagic.com and two others.

Name Servers

engineeringgood.org is delegated to two name servers: aiden.ns.cloudflare.com and danica.ns.cloudflare.com.

engineeringgood.org has the same name server delegation as a number of other domains, such as gotag.in, sensat.com, vw.com.tr and two more.

There is at least partial name server overlap between engineeringgood.org and other domains — adultfriendrfinder5.info, emp-services.com, caba-carri.com and two more among them.

These name servers frequently co-occur with the name servers zoe.ns.cloudflare.com and gwen.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aiden.ns.cloudflare.com resolves to 108.162.193.55, 172.64.33.55, 173.245.59.55 and 3 other IP addresses.

danica.ns.cloudflare.com resolves to 108.162.194.187, 162.159.38.187, 172.64.34.187 and 3 other IP addresses.

Mail Servers

Five mail servers handle engineeringgood.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

engineeringgood.org shares at least some of its mail servers with other domains — for example winwinhomebuying.com, allgoods.net, thaiholiday.ru and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c25::1b.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.