tecbu.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tecbu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a75a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:49df^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.223^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.90^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`D2233253`
TXT	`facebook-domain-verification=krck7vv48g9sa2s1kuoxu3vz192nvf`
TXT	`google-site-verification=IKI16vWxlh0j1It2WxCv671oRwtKDkEwuztxRPVcykU`
TXT	`google-site-verification=h7pff1hmyrjNObkX0YbUhhnGAmelhg-Cfdoqw3t3YKQ`
TXT	`pinterest-site-verification=92a20bbdfc8557a5bc2a5244f9442f91`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.223, 172.67.167.90
		IPv6 hints	2606:4700:3035::ac43:a75a, 2606:4700:3036::6815:49df
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`salvador.ns.cloudflare.com`dns@cloudflare.com serial=2411282025

`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=1786931769

Same first word

tecbu.com

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cetub.com

ucebt.com

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btceu.pro

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bucet.net

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bectu.org.uk

betcu.com

tcube.at

tcube.kz

tubec.net

cubet.tech

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tbcue.pages.dev

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tcube.com

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ebcut.de

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cubet.info

butec.com

ubtce.com

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bcute.nl

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ucbet.com

cebut.com

cutbe.com

tcube.cn

ubtec.nl

cubet.com

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bucet.ru

DNS History

20 records (11 active, 9 former)

○NSns4.wixdns.net2017-06-19 → 2017-06-19 · 3 obs

● 2017-06-19 15:47:58
○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

○NSns5.wixdns.net2017-06-19 → 2017-06-19 · 3 obs

● 2017-06-19 15:47:58
○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

○NSns71.domaincontrol.com2026-04-05 → 2026-08-17 · 2 obs

○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

○NSns72.domaincontrol.com2026-04-05 → 2026-08-17 · 2 obs

○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

●NSsalvador.ns.cloudflare.com2026-04-05 → 2026-08-17 · 3 obs

○ 2017-06-19 15:47:58
● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●NSyolanda.ns.cloudflare.com2026-04-05 → 2026-08-17 · 3 obs

○ 2017-06-19 15:47:58
● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●MXalt1.aspmx.l.google.com2026-04-05 → 2026-08-17 · 2 obs

● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●MXalt2.aspmx.l.google.com2026-04-05 → 2026-08-17 · 2 obs

● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●MXaspmx.l.google.com2026-04-05 → 2026-08-17 · 2 obs

● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●MXaspmx2.googlemail.com2026-04-05 → 2026-08-17 · 2 obs

● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●MXaspmx3.googlemail.com2026-04-05 → 2026-08-17 · 2 obs

● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

●A104.21.73.2232026-04-05 → 2026-08-17 · 3 obs

○ 2017-06-19 15:47:58
● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

○A13.248.243.52026-04-05 → 2026-08-17 · 2 obs

○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

●A172.67.167.902026-04-05 → 2026-08-17 · 3 obs

○ 2017-06-19 15:47:58
● 2026-04-05 21:37:48
● 2026-08-17 02:17:56

○A23.236.62.1472017-06-19 → 2017-06-19 · 3 obs

● 2017-06-19 15:47:58
○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

○A2606:4700:3032::ac43:a75a2026-04-05 → 2026-04-05 · 4 obs

○ 2017-06-19 15:47:58
● 2026-04-05 21:37:48
○ 2026-07-09 03:41:44
○ 2026-08-17 02:17:56

○A2606:4700:3035::6815:49df2026-04-05 → 2026-04-05 · 4 obs

○ 2017-06-19 15:47:58
● 2026-04-05 21:37:48
○ 2026-07-09 03:41:44
○ 2026-08-17 02:17:56

●A2606:4700:3035::ac43:a75a2026-07-09 → 2026-08-17 · 3 obs

○ 2026-04-05 21:37:48
● 2026-07-09 03:41:44
● 2026-08-17 02:17:56

●A2606:4700:3036::6815:49df2026-07-09 → 2026-08-17 · 3 obs

○ 2026-04-05 21:37:48
● 2026-07-09 03:41:44
● 2026-08-17 02:17:56

○A76.223.105.2302026-04-05 → 2026-08-17 · 2 obs

○ 2026-04-05 21:37:48
○ 2026-08-17 02:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
tecbu.com	yolanda.ns.cloudflare.com, salvador.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tecbu.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.90, 104.21.73.223`
AAAA	2	`2606:4700:3036::6815:49df, 2606:4700:3035::ac43:a75a`
NS	2	`salvador.ns.cloudflare.com, yolanda.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	6	`D2233253, facebook-domain-verification=krck7vv48g9...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`salvador.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tecbu.com points to the four IP addresses 104.21.73.223, 172.67.167.90, 2606:4700:3035::ac43:a75a and 2606:4700:3036::6815:49df.

Two other host names, along with feb56.ru, www.dallastowinginc.com and cys-centrum.com, also share IP numbers with tecbu.com.

Name Servers

tecbu.com uses two name servers for its delegation: salvador.ns.cloudflare.com and yolanda.ns.cloudflare.com.

tecbu.com shares its NS records with other domains, for example ssika.com, creatorbit.com, wesolution.co.kr and two others.

There is at least partial name server overlap between tecbu.com and other domains — truyentini.cc, olokonnect.com, redsuitentertainment.com and two more among them.

These name servers frequently co-occur with the name servers kallie.ns.cloudflare.com and joyce.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname salvador.ns.cloudflare.com directs to 108.162.195.100, 162.159.44.100 and 172.64.35.100 along with 3 other IP addresses.

Hostname yolanda.ns.cloudflare.com directs to 108.162.192.241, 172.64.32.241 and 173.245.58.241 along with 3 other IP addresses.

Mail Servers

tecbu.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between tecbu.com and other domains, including balwagroup.com, ns500765.ns500693.ns500734.ns500734.ns500699.ns500693.ns500699.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.ns500632.ns500612.dtrkdll.com, ns500765.ns500693.ns500734.ns500734.ns500693.ns500693.ns500734.ns500699.ns500588.ns500588.ns500588.ns500588.ns500588.ns500612.ns500632.ns500110.dtrkdll.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 142.251.111.27 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.27 IP addresses each.