techrr.com - dns.ninja

`techrr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d614^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2af9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.249^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.20^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`kai.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
MX	`_dc-mx.966258b855b0.techrr.com` ⭐
		A	65.181.111.229^{🇬🇧 WHG-USE165.181.111.0/24}
			PTR	`s1351.use1.mysecurecloudhost.com`
TXT	`v=spf1 ip4:65.181.111.229 include:spf.mysecurecloudhost.com +a +mx +ip4:192.2...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.249, 172.67.214.20
		IPv6 hints	2606:4700:3035::ac43:d614, 2606:4700:3036::6815:2af9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2408271983

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785921779

MX for

techrr.com

Subdomains

mail.techrr.com

www.techrr.com

Same first word

techrr.net

techrr.com

Similar names

chrter.net

thecrr.com

rrtech.in

chrter.com

rrecht.de

rrtech.eu

rrtech.com

therrc.org.uk

rrtech.co

therrc.co.uk

DNS History

20 records (7 active, 13 former)

●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

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techrr.com	cass.ns.cloudflare.com, kai.ns.cloudflare.com	12 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

Type	Count	Sample Data
A	2	`104.21.42.249, 172.67.214.20`
AAAA	2	`2606:4700:3035::ac43:d614, 2606:4700:3036::6815:2af9`
NS	2	`cass.ns.cloudflare.com, kai.ns.cloudflare.com`
MX	1	`_dc-mx.966258b855b0.techrr.com (pri: 0)`
TXT	1	`v=spf1 ip4:65.181.111.229 include:spf.my`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.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.