crtecchina.com - dns.ninja

`crtecchina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:583d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ad51^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.61^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.81^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`anirban.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c140^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anirban.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2140^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anirban.ns.cloudflare.com`
		A	108.162.193.64^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	172.64.33.64^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
		A	173.245.59.64^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anirban.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`v=spf1 ip4:125.215.131.208/28 ip4:203.161.234.129/25 ip4:202.153.126.94/32 in...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.61, 172.67.173.81
		IPv6 hints	2606:4700:3032::6815:583d, 2606:4700:3033::ac43:ad51
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2408744571

`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=1783663027

Same first word

crtecchina.com

Similar names

arctechinc.com

cartechnic.info

cartechnic.ru

cartechnic.pl

cartechnic.be

arctechinc.net

techniccar.com

cartechnic.eu

critchance.com

cartechnic.org

cartechnic.net

DNS History

21 records (8 active, 13 former)

●NSabby.ns.cloudflare.com2026-02-24 → 2026-07-10 · 3 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-07-10 06:24:54

●NSanirban.ns.cloudflare.com2026-02-24 → 2026-07-10 · 3 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-07-10 06:24:54

○NSns1.mfasia.com2017-01-04 → 2018-08-11 · 4 obs

● 2017-01-04 21:52:08
● 2018-08-11 04:44:22
○ 2026-02-24 01:11:24
○ 2026-07-10 06:24:54

○NSns2.mfasia.com2017-01-04 → 2018-08-11 · 4 obs

● 2017-01-04 21:52:08
● 2018-08-11 04:44:22
○ 2026-02-24 01:11:24
○ 2026-07-10 06:24:54

○NSubmadns012017-01-04 → 2018-08-11 · 4 obs

● 2017-01-04 21:52:08
● 2018-08-11 04:44:22
○ 2026-02-24 01:11:24
○ 2026-07-10 06:24:54

○MXaspmx.l.google.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:52:08
○ 2018-08-11 04:44:22
○ 2026-07-10 06:24:54

○MXeu-smtp-inbound-1.mimecast.com2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-04 21:52:08
● 2018-08-11 04:44:22
○ 2026-02-24 01:11:24
○ 2026-07-10 06:24:54

○MXeu-smtp-inbound-2.mimecast.com2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-04 21:52:08
● 2018-08-11 04:44:22
○ 2026-02-24 01:11:24
○ 2026-07-10 06:24:54

○MXtlt1.aspmx.l.google.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:52:08
○ 2018-08-11 04:44:22
○ 2026-07-10 06:24:54

○MXtlt2.aspmx.l.google.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:52:08
○ 2018-08-11 04:44:22
○ 2026-07-10 06:24:54

○MXtlt3.aspmx.l.google.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:52:08
○ 2018-08-11 04:44:22
○ 2026-07-10 06:24:54

○MXtlt4.aspmx.l.google.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:52:08
○ 2018-08-11 04:44:22
○ 2026-07-10 06:24:54

●MXus-smtp-inbound-1.mimecast.com2026-02-24 → 2026-07-10 · 3 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-07-10 06:24:54

●MXus-smtp-inbound-2.mimecast.com2026-02-24 → 2026-07-10 · 3 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-07-10 06:24:54

●A104.21.88.612026-02-24 → 2026-07-10 · 3 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-07-10 06:24:54

●A172.67.173.812026-02-24 → 2026-07-10 · 3 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-07-10 06:24:54

○A203.161.234.1882017-01-04 → 2018-08-11 · 4 obs

● 2017-01-04 21:52:08
● 2018-08-11 04:44:22
○ 2026-02-24 01:11:24
○ 2026-07-10 06:24:54

●A2606:4700:3032::6815:583d2026-06-26 → 2026-07-10 · 3 obs

○ 2026-05-02 23:42:26
● 2026-06-26 07:54:48
● 2026-07-10 06:24:54

●A2606:4700:3033::ac43:ad512026-06-26 → 2026-07-10 · 3 obs

○ 2026-05-02 23:42:26
● 2026-06-26 07:54:48
● 2026-07-10 06:24:54

○A2606:4700:3035::6815:583d2026-02-24 → 2026-05-02 · 5 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-05-02 23:42:26
○ 2026-06-26 07:54:48
○ 2026-07-10 06:24:54

○A2606:4700:3037::ac43:ad512026-02-24 → 2026-05-02 · 5 obs

○ 2018-08-11 04:44:22
● 2026-02-24 01:11:24
● 2026-05-02 23:42:26
○ 2026-06-26 07:54:48
○ 2026-07-10 06:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
crtecchina.com	abby.ns.cloudflare.com, anirban.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, anirban.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crtecchina.com (unsigned zone)

⏱️ Timing

Total: 352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.81, 104.21.88.61`
AAAA	2	`2606:4700:3032::6815:583d, 2606:4700:3033::ac43:ad51`
NS	2	`abby.ns.cloudflare.com, anirban.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 5), us-smtp-inbound-2.mimecast.com (pri: 5)`
TXT	1	`v=spf1 ip4:125.215.131.208/28 ip4:203.16`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

crtecchina.com resolves to four IP addresses: 104.21.88.61, 172.67.173.81, 2606:4700:3032::6815:583d and 2606:4700:3033::ac43:ad51.

tesd-645231.marketshoptez.ru, yarn-space.com, mail.marketshoptez.ru plus two other host names have IP numbers in common with crtecchina.com.

Name Servers

crtecchina.com is served by two delegated name servers, abby.ns.cloudflare.com and anirban.ns.cloudflare.com.

The name server configuration of crtecchina.com is shared with other domains, for instance cmpasia.com, jewellery-net-asia.com, hofex.com and two others.

crtecchina.com has at least partial name server overlap with other domains, such as idbmobile.com, danade.com, blogmagician.com and two others.

It is common to find these name servers paired with the name servers ajay.ns.cloudflare.com.

Hosts with 6 IP addresses each:

abby.ns.cloudflare.com carries IP addresses 108.162.192.100, 172.64.32.100 and 173.245.58.100, with 3 other addresses beyond those.

anirban.ns.cloudflare.com carries IP addresses 108.162.193.64, 172.64.33.64 and 173.245.59.64, with 3 other addresses beyond those.

Mail Servers

crtecchina.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

The mail server setup of crtecchina.com matches that of other domains such as clearwatertn.com, ad.mathworks.com, estellaequipment.com and two others.

At least some of the mail servers used by crtecchina.com are shared with other domains: spenco.co.uk, jpalert.org, automatedqa.com and two others among them.

Hosts with 6 IP addresses each:

us-smtp-inbound-1.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

us-smtp-inbound-2.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.