`cofttek.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3dd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:999e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.221^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.158^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nova.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2681^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c281^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nova.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2281^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nova.ns.cloudflare.com`
		A	108.162.194.129^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
		A	162.159.38.129^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
		A	172.64.34.129^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nova.ns.cloudflare.com`
NS	`salvador.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c364^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`salvador.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2364^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`salvador.ns.cloudflare.com`
		A	108.162.195.100^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	162.159.44.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	172.64.35.100^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:1004::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`rq-in-f26.1e100.net`
		A	2607:f8b0:4023:1004::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`rq-in-f27.1e100.net`
		A	2607:f8b0:4023:1011::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`ncdfwo-in-f26.1e100.net`
		A	2607:f8b0:4023:1011::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`ncdfwo-in-f27.1e100.net`
		A	142.250.26.26^{🇺🇸 Google142.250.26.0/24}
			PTR	`ncdfwo-in-f26.1e100.net`
		A	142.250.26.27^{🇺🇸 Google142.250.26.0/24}
			PTR	`ncdfwo-in-f27.1e100.net`
		A	142.250.114.27^{🇺🇸 Google142.250.114.0/24}
			PTR	`rr-in-f27.1e100.net`
		A	142.250.115.26^{🇺🇸 Google142.250.115.0/24}
			PTR	`rq-in-f26.1e100.net`
		A	142.250.115.27^{🇺🇸 Google142.250.115.0/24}
			PTR	`rq-in-f27.1e100.net`
TXT	`D1984785`
TXT	`ahrefs-site-verification_7aa55778d9d82424a6e4e15e4af05b21918c0ac2a0fc8e292a60...`
TXT	`google-site-verification=dly13isT3cdTRnPzqCV75o0sPBvEgIaJOj_t1i5geOI`
TXT	`google-site-verification=uBAzWtuL066y8Hl3a9tE7ZCcxCeka3s5UgoURkRz4DA`
TXT	`yandex-verification:0d20f83bd61cdf58`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.3.221, 172.67.153.158
		IPv6	2606:4700:3031::6815:3dd, 2606:4700:3036::ac43:999e
SOA	`nova.ns.cloudflare.com`dns@cloudflare.com serial=2394727308

`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=1771291435

rank #599600 globally
rank #269486 in the tld

Same first word

cofttek.com

DNS History

13 records (7 active, 6 former)

○NSdns13.hichina.com2015-08-04 → 2017-03-26 · 4 obs

● 2015-08-04 23:57:36
● 2017-03-26 16:57:18
○ 2026-03-10 14:21:46
○ 2026-03-10 14:21:48

○NSdns14.hichina.com2015-08-04 → 2017-03-26 · 4 obs

● 2015-08-04 23:57:36
● 2017-03-26 16:57:18
○ 2026-03-10 14:21:46
○ 2026-03-10 14:21:48

●NSnova.ns.cloudflare.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

●NSsalvador.ns.cloudflare.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

○MXmxn.mxhichina.com2015-08-04 → 2017-03-26 · 4 obs

● 2015-08-04 23:57:36
● 2017-03-26 16:57:18
○ 2026-03-10 14:21:46
○ 2026-03-10 14:21:48

○MXmxw.mxhichina.com2015-08-04 → 2017-03-26 · 4 obs

● 2015-08-04 23:57:36
● 2017-03-26 16:57:18
○ 2026-03-10 14:21:46
○ 2026-03-10 14:21:48

●MXsmtp.google.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

●A104.21.3.2212026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

○A107.6.38.1082015-12-04 → 2017-03-26 · 5 obs

○ 2015-08-04 23:57:36
● 2015-12-04 14:49:12
● 2017-03-26 16:57:18
○ 2026-03-10 14:21:46
○ 2026-03-10 14:21:48

○A142.4.33.372015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 23:57:36
○ 2015-12-04 14:49:12
○ 2026-03-10 14:21:48

●A172.67.153.1582026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

●A2606:4700:3031::6815:3dd2026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

●A2606:4700:3036::ac43:999e2026-03-10 → 2026-03-10 · 3 obs

○ 2017-03-26 16:57:18
● 2026-03-10 14:21:46
● 2026-03-10 14:21:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cofttek.com	nova.ns.cloudflare.com, salvador.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.129

NS records: nova.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofttek.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.221, 172.67.153.158`
AAAA	2	`2606:4700:3031::6815:3dd, 2606:4700:3036::ac43:999e`
NS	2	`nova.ns.cloudflare.com, salvador.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	5	`D1984785, ahrefs-site-verification_7aa55778d9d8242...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nova.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cofttek.com maps to four IP numbers: 2606:4700:3031::6815:3dd, 2606:4700:3036::ac43:999e, 104.21.3.221 and 172.67.153.158.

Other host names, for instance alpha11.net, lcnct.com.tw, an758.com, lunexora.org and mazzojewelers.com share IP numbers with cofttek.com.

Name Servers

Two name servers nova.ns.cloudflare.com and salvador.ns.cloudflare.com handle delegation for cofttek.com.

cofttek.com uses the same name server setup as other domains, for example 1xbetegiris.com, buyaas.com, aasraw.co, hortibot.dk and hashuni.com.

cofttek.com partially shares name servers with other domains; examples include xs3772.com, particlebrand.com, cccccw.com, maesdress.com and 67.229.156.in-addr.arpa.

These name servers are often used with the name servers rommy.ns.cloudflare.com and rudy.ns.cloudflare.com.

Host names with six IP numbers: nova.ns.cloudflare.com points to: 2606:4700:50::a29f:2681, 2803:f800:50::6ca2:c281, 2a06:98c1:50::ac40:2281, 108.162.194.129, 162.159.38.129 and 172.64.34.129; salvador.ns.cloudflare.com points to: 2606:4700:58::a29f:2c64, 2803:f800:50::6ca2:c364, 2a06:98c1:50::ac40:2364, 108.162.195.100, 162.159.44.100 and 172.64.35.100.

Mail Servers

cofttek.com is handled by a single mail server, smtp.google.com.

cofttek.com has the same mail server setup as other domains, including vueloescaner.com, michaelk.me, conformed.com.tr, stripedapps.com and toogoodtogo.no.

cofttek.com shares some mail servers with other domains, at least partially, such as gamel.co, pmnuts.com, quanta.cl, rossall.org.uk and jiki.pl.

these mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.

cofttek.com - robtex.com

cofttek.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cofttek.com`

`com`