techrr.com - dns.ninja

techrr.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:d614🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2af9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.249Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.20🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSkai.ns.cloudflare.com
A2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkai.ns.cloudflare.com
A2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkai.ns.cloudflare.com
A108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
MX_dc-mx.966258b855b0.techrr.com
A65.181.111.229🇬🇧 WHG-USE165.181.111.0/24
PTRs1351.use1.mysecurecloudhost.com
TXTv=spf1 ip4:65.181.111.229 include:spf.mysecurecloudhost.com +a +mx +ip4:192.2...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.249, 172.67.214.20
IPv6 hints2606:4700:3035::ac43:d614, 2606:4700:3036::6815:2af9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2408271983

com

MX for

Subdomains

Same first word

Similar names

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NScass.ns.cloudflare.comkai.ns.cloudflare.comns1.mysecurecloudhost.comns2.mysecurecloudhost.comns3.mysecurecloudhost.comns4.mysecurecloudhost.comns6483.hostgator.comns6484.hostgator.comns8337.hostgator.comns8338.hostgator.comMX_dc-mx.966258b855b0.techrr.commail.techrr.comtechrr.comA104.21.42.249172.67.214.202606:4700:3035::ac43:d6142606:4700:3036::6815:2af9108.167.141.132192.254.234.21865.181.111.229
NScass.ns.cloudflare.com2026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
NSkai.ns.cloudflare.com2026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
NSns1.mysecurecloudhost.com2026-03-11 → 2026-06-08 · 5 obs
○ 2017-05-30 04:50:32
● 2026-03-11 09:54:14
● 2026-06-08 18:44:18
○ 2026-08-05 09:35:02
○ 2026-08-05 09:35:04
NSns2.mysecurecloudhost.com2026-03-11 → 2026-06-08 · 5 obs
○ 2017-05-30 04:50:32
● 2026-03-11 09:54:14
● 2026-06-08 18:44:18
○ 2026-08-05 09:35:02
○ 2026-08-05 09:35:04
NSns3.mysecurecloudhost.com2026-03-11 → 2026-06-08 · 5 obs
○ 2017-05-30 04:50:32
● 2026-03-11 09:54:14
● 2026-06-08 18:44:18
○ 2026-08-05 09:35:02
○ 2026-08-05 09:35:04
NSns4.mysecurecloudhost.com2026-03-11 → 2026-06-08 · 5 obs
○ 2017-05-30 04:50:32
● 2026-03-11 09:54:14
● 2026-06-08 18:44:18
○ 2026-08-05 09:35:02
○ 2026-08-05 09:35:04
NSns6483.hostgator.com2015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 21:29:34
● 2016-07-07 11:52:48
○ 2017-05-30 04:50:32
○ 2026-08-05 09:35:04
NSns6484.hostgator.com2015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 21:29:34
● 2016-07-07 11:52:48
○ 2017-05-30 04:50:32
○ 2026-08-05 09:35:04
NSns8337.hostgator.com2017-05-30 → 2017-05-30 · 4 obs
○ 2016-07-07 11:52:48
● 2017-05-30 04:50:32
○ 2026-03-11 09:54:14
○ 2026-08-05 09:35:04
NSns8338.hostgator.com2017-05-30 → 2017-05-30 · 4 obs
○ 2016-07-07 11:52:48
● 2017-05-30 04:50:32
○ 2026-03-11 09:54:14
○ 2026-08-05 09:35:04
MX_dc-mx.966258b855b0.techrr.com2026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
MXmail.techrr.com2017-05-30 → 2017-05-30 · 4 obs
○ 2016-07-07 11:52:48
● 2017-05-30 04:50:32
○ 2026-03-11 09:54:14
○ 2026-08-05 09:35:04
MXtechrr.com2015-08-08 → 2026-06-08 · 7 obs
● 2015-08-08 21:29:34
● 2016-07-07 11:52:48
○ 2017-05-30 04:50:32
● 2026-03-11 09:54:14
● 2026-06-08 18:44:18
○ 2026-08-05 09:35:02
○ 2026-08-05 09:35:04
A104.21.42.2492026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
A108.167.141.1322017-05-30 → 2017-05-30 · 4 obs
○ 2016-07-07 11:52:48
● 2017-05-30 04:50:32
○ 2026-03-11 09:54:14
○ 2026-08-05 09:35:04
A172.67.214.202026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
A192.254.234.2182015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 21:29:34
● 2016-07-07 11:52:48
○ 2017-05-30 04:50:32
○ 2026-08-05 09:35:04
A2606:4700:3035::ac43:d6142026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
A2606:4700:3036::6815:2af92026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-08 18:44:18
● 2026-08-05 09:35:02
● 2026-08-05 09:35:04
A65.181.111.2292026-03-11 → 2026-06-08 · 5 obs
○ 2017-05-30 04:50:32
● 2026-03-11 09:54:14
● 2026-06-08 18:44:18
○ 2026-08-05 09:35:02
○ 2026-08-05 09:35:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
techrr.comcass.ns.cloudflare.com, kai.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.81

NS records: cass.ns.cloudflare.com, kai.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techrr.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.249, 172.67.214.20
AAAA22606:4700:3035::ac43:d614, 2606:4700:3036::6815:2af9
NS2cass.ns.cloudflare.com, kai.ns.cloudflare.com
MX1_dc-mx.966258b855b0.techrr.com (pri: 0)
TXT1v=spf1 ip4:65.181.111.229 include:spf.my
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent domain of mail.techrr.com and www.techrr.com is techrr.com.

Mail Server Role

The MX record for techrr.com points back to techrr.com — it is its own mail server.

IP Addresses

techrr.com directs to four IP numbers, which are 104.21.42.249, 172.67.214.20, 2606:4700:3035::ac43:d614 and 2606:4700:3036::6815:2af9.

Among the host names that share IP numbers with techrr.com are rollingslots86.com, bollywoodmart.com, vns38899.com and two others.

Name Servers

techrr.com uses two name servers for its delegation: cass.ns.cloudflare.com and kai.ns.cloudflare.com.

techrr.com has the same name server delegation as a number of other domains, such as medhel.gr, vantage.gr, conferencehellas.gr and two more.

There is at least partial name server overlap between techrr.com and other domains — tbism.com, lehren.co, ml.ms and two more among them.

The name servers aragorn.ns.cloudflare.com, joan.ns.cloudflare.com and nitin.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

Hostname cass.ns.cloudflare.com directs to 108.162.192.81, 172.64.32.81 and 173.245.58.81 along with 3 other IP addresses.

Hostname kai.ns.cloudflare.com directs to 108.162.193.188, 172.64.33.188 and 173.245.59.188 along with 3 other IP addresses.

Mail Servers

techrr.com routes its mail through a single mail server, _dc-mx.966258b855b0.techrr.com.

_dc-mx.966258b855b0.techrr.com directs to just one IP number, 65.181.111.229.