chiefengineer.org - dns.ninja

chiefengineer.org

DNSSECโš ๏ธ Not signed
A2606:4700:3034::ac43:b9a3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::6815:2433๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.36.51Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.185.163๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSjakub.ns.cloudflare.com โญ
A2606:4700:58::a29f:2c55๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.85๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRzara.ns.cloudflare.com
A108.162.192.148๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A172.64.32.148๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A173.245.58.148๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c23::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A192.178.155.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 a mx ptr include:_spf.google.com include:cloud102.hostgator.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.36.51, 172.67.185.163
IPv6 hints2606:4700:3034::ac43:b9a3, 2606:4700:3035::6815:2433
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2406014444

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783170985
WOT: SAFE (60/100)

Same first word

DNS History

23 records (11 active, 12 former)

20162017201820192020202120222023202420252026NSjakub.ns.cloudflare.comzara.ns.cloudflare.comgeorge.ns.cloudflare.comliv.ns.cloudflare.comns1.megahosters.comns2.megahosters.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.megahosters.comA104.21.36.51172.67.185.1632606:4700:3034::ac43:b9a32606:4700:3035::6815:2433104.27.148.181104.27.149.181172.64.80.12400:cb00:2048:1::681b:94b52400:cb00:2048:1::681b:95b52606:4700:3031::6815:243364.92.111.159
โ—‹NSgeorge.ns.cloudflare.com2017-01-26 โ†’ 2017-01-26 ยท 4 obs
โ—‹ 2016-04-11 03:57:18
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—NSjakub.ns.cloudflare.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—‹NSliv.ns.cloudflare.com2017-01-26 โ†’ 2017-01-26 ยท 4 obs
โ—‹ 2016-04-11 03:57:18
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—‹NSns1.megahosters.com2015-08-21 โ†’ 2016-04-11 ยท 4 obs
โ— 2015-08-21 04:48:30
โ— 2016-04-11 03:57:18
โ—‹ 2017-01-26 00:06:30
โ—‹ 2026-07-04 13:40:46
โ—‹NSns2.megahosters.com2015-08-21 โ†’ 2016-04-11 ยท 4 obs
โ— 2015-08-21 04:48:30
โ— 2016-04-11 03:57:18
โ—‹ 2017-01-26 00:06:30
โ—‹ 2026-07-04 13:40:46
โ—NSzara.ns.cloudflare.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—MXalt1.aspmx.l.google.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—MXalt2.aspmx.l.google.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—MXaspmx.l.google.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—MXaspmx2.googlemail.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—MXaspmx3.googlemail.com2026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—‹MXmail.megahosters.com2015-08-21 โ†’ 2017-01-26 ยท 4 obs
โ— 2015-08-21 04:48:30
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—A104.21.36.512026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—‹A104.27.148.1812017-01-26 โ†’ 2017-01-26 ยท 4 obs
โ—‹ 2016-04-11 03:57:18
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—‹A104.27.149.1812017-01-26 โ†’ 2017-01-26 ยท 4 obs
โ—‹ 2016-04-11 03:57:18
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—‹A172.64.80.12026-04-07 โ†’ 2026-07-04 ยท 2 obs
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—A172.67.185.1632026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—‹A2400:cb00:2048:1::681b:94b52017-01-26 โ†’ 2017-01-26 ยท 4 obs
โ—‹ 2016-04-11 03:57:18
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—‹A2400:cb00:2048:1::681b:95b52017-01-26 โ†’ 2017-01-26 ยท 4 obs
โ—‹ 2016-04-11 03:57:18
โ— 2017-01-26 00:06:30
โ—‹ 2026-04-07 00:24:38
โ—‹ 2026-07-04 13:40:46
โ—‹A2606:4700:3031::6815:24332026-04-07 โ†’ 2026-06-15 ยท 5 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-06-15 13:28:28
โ—‹ 2026-06-22 08:18:50
โ—‹ 2026-07-04 13:40:46
โ—A2606:4700:3034::ac43:b9a32026-04-07 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2017-01-26 00:06:30
โ— 2026-04-07 00:24:38
โ— 2026-07-04 13:40:46
โ—A2606:4700:3035::6815:24332026-06-22 โ†’ 2026-07-04 ยท 3 obs
โ—‹ 2026-06-15 13:28:28
โ— 2026-06-22 08:18:50
โ— 2026-07-04 13:40:46
โ—‹A64.92.111.1592015-08-21 โ†’ 2016-04-11 ยท 4 obs
โ— 2015-08-21 04:48:30
โ— 2016-04-11 03:57:18
โ—‹ 2017-01-26 00:06:30
โ—‹ 2026-07-04 13:40:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
chiefengineer.orgzara.ns.cloudflare.com, jakub.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.35.85

NS records: zara.ns.cloudflare.com, jakub.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for chiefengineer.org (unsigned zone)

โฑ๏ธ Timing

Total: 1304ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.36.51, 172.67.185.163
AAAA22606:4700:3034::ac43:b9a3, 2606:4700:3035::6815:2433
NS2jakub.ns.cloudflare.com, zara.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1v=spf1 a mx ptr include:_spf.google.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jakub.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

chiefengineer.org has four IP addresses: 104.21.36.51, 172.67.185.163, 2606:4700:3034::ac43:b9a3 and 2606:4700:3035::6815:2433.

Among the host names that share IP numbers with chiefengineer.org are sanitaircentre.nl, vienna.com.tr, bijest.today and two others.

Name Servers

chiefengineer.org has two authoritative name servers โ€” jakub.ns.cloudflare.com and zara.ns.cloudflare.com.

chiefengineer.org has the same name server delegation as a number of other domains, such as ilmina.com, jpfeifer.cloud, p-nasos.ru and two more.

chiefengineer.org partially shares its NS delegation with several other domains, including kelxnyy120.com, 91.sh.cn, tyzdxt.com and two others.

These name servers often co-occur with the name servers hattie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jakub.ns.cloudflare.com points to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 other IP addresses.

zara.ns.cloudflare.com points to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 other IP addresses.

Mail Servers

Mail for chiefengineer.org is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

chiefengineer.org shares at least some of its mail servers with other domains โ€” for example accokeekchog.org, ns500754.ns500671.ns500742.ns500671.ns500731.ns500671.ns500731.ns500704.ns500704.ns500705.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500699.ns500693.ns500734.ns500699.ns500588.ns500699.ns500699.ns500632.ns500612.ns500612.ns500612.ns500612.ns500110.dtrkdll.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to 192.178.155.26 and 2607:f8b0:4004:c23::1a.

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

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.