exact.engineering - dns.ninja

exact.engineering

DNSSEC🔒 Signed (DS record present)
A2606:4700:10::6814:18a6🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:10::ac42:a3c8🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.20.24.166Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.163.200🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
A2803:f800:50::6ca2:c043🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRara.ns.cloudflare.com
A2a06:98c1:50::ac40:2043🇺🇸 Cloudflare2a06:98c1:50::/45
PTRara.ns.cloudflare.com
A108.162.192.67🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
A172.64.32.67🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
A173.245.58.67🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(68)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(68)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTMS=ms32566782
TXTapple-domain-verification=nExOV6a5d7PIYr41
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
TXTzoho-verification=zb16117183.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.20.24.166, 172.66.163.200
IPv6 hints2606:4700:10::6814:18a6, 2606:4700:10::ac42:a3c8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOAara.ns.cloudflare.comdns@cloudflare.com serial=2406943220

engineering

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.engineering ⭐
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering
SOAv0n0.nic.engineeringhostmaster@donuts.email serial=1781508380

Previously MX for

exact.engineering

Subdomains

systems.exact.engineering

Same first word

exact.ca
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exact.technology
exact.support
exact.net.cn
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exact.be
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exact.ma
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exact.training
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exact.engineering
exact.asia
exact.holdings
exact.pl
exact.com.au

Similar names

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actex.cloudapp.net
txace.com
txaec.com
xecta.com
xetac.com
catex.it
aectx.com
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axtec.co.uk
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tacex.es
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texac.kz
actex.fr
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texac.od.ua
tecxa.com
excat.co.uk
axtec.info
excat.blogspot.com
catex.com
taxce.com
xatec.eu
xteca.com
acxte.com
tacxe.com

DNS History

13 records (9 active, 4 former)

2017201820192020202120222023202420252026NSara.ns.cloudflare.comtheo.ns.cloudflare.comns1.tmdhosting.comns2.tmdhosting.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netexact.engineeringA104.20.24.166172.66.163.2002606:4700:10::6814:18a62606:4700:10::ac42:a3c869.175.13.26
●NSara.ns.cloudflare.com2026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
○NSns1.tmdhosting.com2016-12-10 → 2017-08-09 · 4 obs
● 2016-12-10 18:21:10
● 2017-08-09 09:53:28
○ 2026-02-15 21:40:28
○ 2026-06-15 08:27:52
○NSns2.tmdhosting.com2016-12-10 → 2017-08-09 · 4 obs
● 2016-12-10 18:21:10
● 2017-08-09 09:53:28
○ 2026-02-15 21:40:28
○ 2026-06-15 08:27:52
●NStheo.ns.cloudflare.com2026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
○MXexact.engineering2016-12-10 → 2017-08-09 · 4 obs
● 2016-12-10 18:21:10
● 2017-08-09 09:53:28
○ 2026-02-15 21:40:28
○ 2026-06-15 08:27:52
●MXroute1.mx.cloudflare.net2026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
●MXroute2.mx.cloudflare.net2026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
●MXroute3.mx.cloudflare.net2026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
●A104.20.24.1662026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
●A172.66.163.2002026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
●A2606:4700:10::6814:18a62026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
●A2606:4700:10::ac42:a3c82026-02-15 → 2026-06-15 · 3 obs
○ 2017-08-09 09:53:28
● 2026-02-15 21:40:28
● 2026-06-15 08:27:52
○A69.175.13.262016-12-10 → 2017-08-09 · 4 obs
● 2016-12-10 18:21:10
● 2017-08-09 09:53:28
○ 2026-02-15 21:40:28
○ 2026-06-15 08:27:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
engineeringv2n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n0.nic.engineering...12 records
exact.engineeringara.ns.cloudflare.com, theo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.144

NS records: ara.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 923ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.163.200, 104.20.24.166
AAAA22606:4700:10::ac42:a3c8, 2606:4700:10::6814:18a6
NS2ara.ns.cloudflare.com, theo.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 49), route2.mx.cloudflare.net (pri: 68)...
TXT4MS=ms32566782, apple-domain-verification=nExOV6a5d7PIYr...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ara.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

Hierarchy

exact.engineering serves as the parent of systems.exact.engineering.

IP Addresses

exact.engineering resolves to four IP addresses: 104.20.24.166, 172.66.163.200, 2606:4700:10::6814:18a6 and 2606:4700:10::ac42:a3c8.

Among the host names that share IP numbers with exact.engineering are api.referrizer.com, www.referrizer.com, my.workspace.cc and two others.

Name Servers

exact.engineering is served by two delegated name servers, ara.ns.cloudflare.com and theo.ns.cloudflare.com.

exact.engineering has the same name server delegation as a number of other domains, such as mabelhayes.com, cxotalk.com, oroton.com.au and two more.

exact.engineering has at least partial name server overlap with other domains, such as uruguayparrillagourmet.com, cz.sa.com, jkcore.com and two others.

It is common to see these name servers used together with name servers gwen.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ara.ns.cloudflare.com carries IP addresses 108.162.192.67, 172.64.32.67 and 173.245.58.67, with 3 other addresses beyond those.

theo.ns.cloudflare.com carries IP addresses 108.162.193.144, 172.64.33.144 and 173.245.59.144, with 3 other addresses beyond those.

Mail Servers

exact.engineering has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

exact.engineering shares at least some of its mail servers with other domains — for example iamis.eu, theitbazaar.com, 2233.cloud and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.