techtutors.us - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

techtutors.us

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4b61🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:dbee🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.97Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.238🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeira.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
A2803:f800:50::6ca2:c2ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeira.ns.cloudflare.com
A2a06:98c1:50::ac40:22ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeira.ns.cloudflare.com
A108.162.194.206🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
A162.159.38.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
A172.64.34.206🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeira.ns.cloudflare.com
NSvenkat.ns.cloudflare.com
A2606:4700:58::a29f:2cfe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A2803:f800:50::6ca2:c3fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenkat.ns.cloudflare.com
A2a06:98c1:50::ac40:23fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenkat.ns.cloudflare.com
A108.162.195.254🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A162.159.44.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A172.64.35.254🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
MXmail.techtutors.us ⭐
A198.175.24.252🇺🇸 BigScoots198.175.24.0/22 202 S Parker St, 372 Tampa FL 33606 United States
PTRcarter.securedserverspace.com
TXTv=spf1 +a +mx +ip4:50.31.116.39 +ip4:198.175.24.252 +ip4:173.44.39.11 +ip4:17...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.97, 172.67.219.238
IPv6 hints2606:4700:3030::6815:4b61, 2606:4700:3034::ac43:dbee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAkeira.ns.cloudflare.comdns@cloudflare.com serial=2417331158

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1791895366

Previously MX for

techtutors.us

Subdomains

mail.techtutors.us

Same first word

techtutors.net
techtutors.ca
techtutors.site
techtutors.info
techtutors.college
techtutors.nz
techtutors.net.ng
techtutors.us
techtutors.org
techtutors.co.nz

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Previous names

techtrol.us
techtron.us
techtronic.us
techtronica.us
techtroop.us
techtroops.us
techtrove.us
techtruck.us
techtrust.us
techtsar.us
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techture-usa.us
techturegroup.us
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techturf.us
techturn.us
techturnip.us
techtutor.us
techtutorguy.us

Next names

techtv.us
techtweek.us
techtweet.us
techty.us
techtycoons.us
techub.us
techuk.us
techulon.us
techultra.us
techumberlla.us
techunicorn.us
techunite.us
techunites.us
techunity.us
techup.us
techupdate.us
techupdated.us
techupdates.us
techusa.us

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSkeira.ns.cloudflare.comvenkat.ns.cloudflare.comns46.downtownhost.comns47.downtownhost.comns82.downtownhost.comns83.downtownhost.comMXmail.techtutors.ustechtutors.usA104.21.75.97172.67.219.2382606:4700:3030::6815:4b612606:4700:3034::ac43:dbee173.243.115.207173.44.39.412606:4700:3033::ac43:dbee2606:4700:3037::6815:4b61
●NSkeira.ns.cloudflare.com2026-04-03 → 2026-10-13 · 3 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
● 2026-10-13 13:24:28
○NSns46.downtownhost.com2015-11-17 → 2020-01-06 · 5 obs
○ 2015-07-05 11:09:38
● 2015-11-17 19:58:18
● 2020-01-06 22:23:38
○ 2026-04-03 02:36:18
○ 2026-10-13 13:24:28
○NSns47.downtownhost.com2015-11-17 → 2020-01-06 · 5 obs
○ 2015-07-05 11:09:38
● 2015-11-17 19:58:18
● 2020-01-06 22:23:38
○ 2026-04-03 02:36:18
○ 2026-10-13 13:24:28
○NSns82.downtownhost.com2015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 11:09:38
○ 2015-11-17 19:58:18
○ 2026-10-13 13:24:28
○NSns83.downtownhost.com2015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 11:09:38
○ 2015-11-17 19:58:18
○ 2026-10-13 13:24:28
●NSvenkat.ns.cloudflare.com2026-04-03 → 2026-10-13 · 3 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
● 2026-10-13 13:24:28
●MXmail.techtutors.us2026-04-03 → 2026-10-13 · 3 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
● 2026-10-13 13:24:28
○MXtechtutors.us2015-07-05 → 2020-01-06 · 4 obs
● 2015-07-05 11:09:38
● 2020-01-06 22:23:38
○ 2026-04-03 02:36:18
○ 2026-10-13 13:24:28
●A104.21.75.972026-04-03 → 2026-10-13 · 3 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
● 2026-10-13 13:24:28
●A172.67.219.2382026-04-03 → 2026-10-13 · 3 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
● 2026-10-13 13:24:28
○A173.243.115.2072015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 11:09:38
○ 2015-11-17 19:58:18
○ 2026-10-13 13:24:28
○A173.44.39.412015-11-17 → 2020-01-06 · 5 obs
○ 2015-07-05 11:09:38
● 2015-11-17 19:58:18
● 2020-01-06 22:23:38
○ 2026-04-03 02:36:18
○ 2026-10-13 13:24:28
●A2606:4700:3030::6815:4b612026-08-21 → 2026-10-13 · 3 obs
○ 2026-04-03 02:36:18
● 2026-08-21 07:22:56
● 2026-10-13 13:24:28
○A2606:4700:3033::ac43:dbee2026-04-03 → 2026-04-03 · 4 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
○ 2026-08-21 07:22:56
○ 2026-10-13 13:24:28
●A2606:4700:3034::ac43:dbee2026-08-21 → 2026-10-13 · 3 obs
○ 2026-04-03 02:36:18
● 2026-08-21 07:22:56
● 2026-10-13 13:24:28
○A2606:4700:3037::6815:4b612026-04-03 → 2026-04-03 · 4 obs
○ 2020-01-06 22:23:38
● 2026-04-03 02:36:18
○ 2026-08-21 07:22:56
○ 2026-10-13 13:24:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
techtutors.usvenkat.ns.cloudflare.com, keira.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.254

NS records: venkat.ns.cloudflare.com, keira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techtutors.us (unsigned zone)

⏱️ Timing

Total: 1165ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.97, 172.67.219.238
AAAA22606:4700:3034::ac43:dbee, 2606:4700:3030::6815:4b61
NS2keira.ns.cloudflare.com, venkat.ns.cloudflare.com
MX1mail.techtutors.us (pri: 1)
TXT1v=spf1 +a +mx +ip4:50.31.116.39 +ip4:198
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keira.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

mail.techtutors.us is delegated beneath techtutors.us.

IP Addresses

techtutors.us points to the four IP addresses 104.21.75.97, 172.67.219.238, 2606:4700:3030::6815:4b61 and 2606:4700:3034::ac43:dbee.

Additional host names — 296i8cd.cn, tsites.me, www.educive.com and two others — share IP numbers with techtutors.us.

Name Servers

techtutors.us has two authoritative name servers — keira.ns.cloudflare.com and venkat.ns.cloudflare.com.

techtutors.us shares its name server setup with other domains, including sowaco.africa.com, aluminioreynolds.com.co, pricemart.us.com and two others.

There is at least partial name server overlap between techtutors.us and other domains — thecleartrustpartners.click, for-mybestfriend.pages.dev, artandesigneducationaencyclopedia.com and two more among them.

These name servers are routinely deployed together with the name servers skip.ns.cloudflare.com.

Host names with 6 IP numbers:

keira.ns.cloudflare.com points to 108.162.194.206, 162.159.38.206, 172.64.34.206 and 3 other IP addresses.

venkat.ns.cloudflare.com points to 108.162.195.254, 162.159.44.254, 172.64.35.254 and 3 other IP addresses.

Mail Servers

techtutors.us has one mail server: mail.techtutors.us.

mail.techtutors.us points to one IP number — 198.175.24.252.