crestech.com - dns.ninja

crestech.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:338c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b529🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.140Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.41🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A2803:f800:50::6ca2:c053🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcheryl.ns.cloudflare.com
A2a06:98c1:50::ac40:2053🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcheryl.ns.cloudflare.com
A108.162.192.83🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A172.64.32.83🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A173.245.58.83🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
NSmicah.ns.cloudflare.com
A2606:4700:58::adf5:3bce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A2803:f800:50::6ca2:c1ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmicah.ns.cloudflare.com
A2a06:98c1:50::ac40:21ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmicah.ns.cloudflare.com
A108.162.193.206🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A172.64.33.206🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
A173.245.59.206🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmicah.ns.cloudflare.com
MXcrestech-com.mail.protection.outlook.com ⭐
A2a01:111:f403:f802::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f802::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:f90a::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.50.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00401.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTv=spf1 mx a include:ess.barracudanetworks.com include:spf.protection.outlook....
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.140, 172.67.181.41
IPv6 hints2606:4700:3033::6815:338c, 2606:4700:3034::ac43:b529
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2408887256

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783819307

Subdomains

www.crestech.com

Same first word

crestech.ca
crestech.com.au
crestech.co.jp
crestech.net
crestech.co.uk
crestech.in
crestech.com

Similar names

schecter.com
chsecret.com
shreectc.com
schecter.eu
recstech.com
scetcher.com
techrecs.com
shcertec.com
csretech.com
schecter.co.uk
schecter.fr
schecter.de
schecter.nl
cretechs.com
rectechs.com
schecter.net
techserc.com
screetch.com
csretech.net
crcheste.es
cheersct.com
schecter.it
certechs.com
schecter.cz

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NScheryl.ns.cloudflare.commicah.ns.cloudflare.comns25.worldnic.comns26.worldnic.comMXcrestech-com.mail.protection.outlook.comcr-t.com.inbound10.mxlogic.netcr-t.com.inbound10.mxlogicmx.netd107389a.ess.barracudanetworks.comd107389b.ess.barracudanetworks.comA104.21.51.140172.67.181.412606:4700:3033::6815:338c2606:4700:3034::ac43:b5292606:4700:3033::ac43:b5292606:4700:3034::6815:338c65.99.240.19865.99.240.205
●NScheryl.ns.cloudflare.com2026-02-15 → 2026-07-12 · 3 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-07-12 01:38:48
●NSmicah.ns.cloudflare.com2026-02-15 → 2026-07-12 · 3 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-07-12 01:38:48
○NSns25.worldnic.com2015-08-29 → 2017-10-16 · 4 obs
● 2015-08-29 00:55:34
● 2017-10-16 18:52:22
○ 2026-02-15 10:15:46
○ 2026-07-12 01:38:48
○NSns26.worldnic.com2015-08-29 → 2017-10-16 · 4 obs
● 2015-08-29 00:55:34
● 2017-10-16 18:52:22
○ 2026-02-15 10:15:46
○ 2026-07-12 01:38:48
○MXcr-t.com.inbound10.mxlogic.net2015-08-29 → 2016-11-20 · 4 obs
● 2015-08-29 00:55:34
● 2016-11-20 23:34:26
○ 2016-12-26 15:59:30
○ 2026-07-12 01:38:48
○MXcr-t.com.inbound10.mxlogicmx.net2015-08-29 → 2016-11-20 · 4 obs
● 2015-08-29 00:55:34
● 2016-11-20 23:34:26
○ 2016-12-26 15:59:30
○ 2026-07-12 01:38:48
●MXcrestech-com.mail.protection.outlook.com2026-02-15 → 2026-07-12 · 3 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-07-12 01:38:48
○MXd107389a.ess.barracudanetworks.com2016-12-26 → 2017-10-16 · 5 obs
○ 2016-11-20 23:34:26
● 2016-12-26 15:59:30
● 2017-10-16 18:52:22
○ 2026-02-15 10:15:46
○ 2026-07-12 01:38:48
○MXd107389b.ess.barracudanetworks.com2016-12-26 → 2017-10-16 · 5 obs
○ 2016-11-20 23:34:26
● 2016-12-26 15:59:30
● 2017-10-16 18:52:22
○ 2026-02-15 10:15:46
○ 2026-07-12 01:38:48
●A104.21.51.1402026-02-15 → 2026-07-12 · 3 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-07-12 01:38:48
●A172.67.181.412026-02-15 → 2026-07-12 · 3 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-07-12 01:38:48
●A2606:4700:3033::6815:338c2026-06-18 → 2026-07-12 · 3 obs
○ 2026-06-01 05:49:58
● 2026-06-18 15:09:08
● 2026-07-12 01:38:48
○A2606:4700:3033::ac43:b5292026-02-15 → 2026-06-01 · 5 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-06-01 05:49:58
○ 2026-06-18 15:09:08
○ 2026-07-12 01:38:48
○A2606:4700:3034::6815:338c2026-02-15 → 2026-06-01 · 5 obs
○ 2017-10-16 18:52:22
● 2026-02-15 10:15:46
● 2026-06-01 05:49:58
○ 2026-06-18 15:09:08
○ 2026-07-12 01:38:48
●A2606:4700:3034::ac43:b5292026-06-18 → 2026-07-12 · 3 obs
○ 2026-06-01 05:49:58
● 2026-06-18 15:09:08
● 2026-07-12 01:38:48
○A65.99.240.1982015-08-29 → 2016-01-27 · 4 obs
● 2015-08-29 00:55:34
● 2016-01-27 23:39:42
○ 2016-03-30 13:17:38
○ 2026-07-12 01:38:48
○A65.99.240.2052016-03-30 → 2017-10-16 · 5 obs
○ 2016-01-27 23:39:42
● 2016-03-30 13:17:38
● 2017-10-16 18:52:22
○ 2026-02-15 10:15:46
○ 2026-07-12 01:38:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
crestech.comcheryl.ns.cloudflare.com, micah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, micah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crestech.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.140, 172.67.181.41
AAAA22606:4700:3033::6815:338c, 2606:4700:3034::ac43:b529
NS2cheryl.ns.cloudflare.com, micah.ns.cloudflare.com
MX1crestech-com.mail.protection.outlook.com
TXT1v=spf1 mx a include:ess.barracudanetwork
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cheryl.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com...)

Analysis

Hierarchy

crestech.com is the parent zone for www.crestech.com.

IP Addresses

crestech.com has four IP addresses: 104.21.51.140, 172.67.181.41, 2606:4700:3033::6815:338c and 2606:4700:3034::ac43:b529.

Among the host names that share IP numbers with crestech.com are mail.laken.co.il, www.lzulehztkwopr.website, wes-whoivapp.com and two others.

Name Servers

crestech.com is served by two delegated name servers, cheryl.ns.cloudflare.com and micah.ns.cloudflare.com.

crestech.com has the same name server delegation as a number of other domains, such as usmicron.com, pinepresspaperie.com, restaurantesantarita.com and two more.

crestech.com partially shares its NS delegation with several other domains, including haotai.tv, col.st, chainreactionme.com and two others.

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

Host names resolving to 6 IP numbers:

cheryl.ns.cloudflare.com carries IP addresses 108.162.192.83, 172.64.32.83 and 173.245.58.83, with 3 other addresses beyond those.

micah.ns.cloudflare.com carries IP addresses 108.162.193.206, 172.64.33.206 and 173.245.59.206, with 3 other addresses beyond those.

Mail Servers

crestech.com routes its mail through a single mail server, crestech-com.mail.protection.outlook.com.

crestech-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.51, 52.101.11.2 and 52.101.50.1, along with 5 other.