tech4sec.com - dns.ninja

`tech4sec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4c5a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bf9c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.90^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.156^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		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`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=-IYTAP8NxRBQGI3xY9Uj5BHmajmIzIzSDZv-4DRdLHM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.90, 172.67.191.156
		IPv6 hints	2606:4700:3031::6815:4c5a, 2606:4700:3037::ac43:bf9c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2406024230

`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=1782846436

Same first word

tech4sec.sk

tech4sec.com

Similar names

ce4techs.com

DNS History

23 records (13 active, 10 former)

●NSbob.ns.cloudflare.com2026-03-29 → 2026-06-30 · 3 obs

○ 2017-05-18 02:24:46
● 2026-03-29 13:24:54
● 2026-06-30 19:13:20

○NSns1.dreamhost.com2015-06-26 → 2017-05-18 · 4 obs

● 2015-06-26 18:12:04
● 2017-05-18 02:24:46
○ 2026-03-29 13:24:54
○ 2026-06-30 19:13:20

○NSns2.dreamhost.com2015-06-26 → 2017-05-18 · 4 obs

● 2015-06-26 18:12:04
● 2017-05-18 02:24:46
○ 2026-03-29 13:24:54
○ 2026-06-30 19:13:20

○NSns3.dreamhost.com2015-06-26 → 2017-05-18 · 4 obs

● 2015-06-26 18:12:04
● 2017-05-18 02:24:46
○ 2026-03-29 13:24:54
○ 2026-06-30 19:13:20

●NSwanda.ns.cloudflare.com2026-03-29 → 2026-06-30 · 3 obs

○ 2017-05-18 02:24:46
● 2026-03-29 13:24:54
● 2026-06-30 19:13:20

●MXalt1.aspmx.l.google.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●MXalt2.aspmx.l.google.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●MXaspmx.l.google.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●MXaspmx2.googlemail.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●MXaspmx3.googlemail.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●MXaspmx4.googlemail.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●MXaspmx5.googlemail.com2015-06-26 → 2026-06-30 · 2 obs

● 2015-06-26 18:12:04
● 2026-06-30 19:13:20

●A104.21.76.902026-03-29 → 2026-06-30 · 6 obs

○ 2017-05-18 02:24:46
● 2026-03-29 13:24:54
● 2026-04-25 08:30:46
○ 2026-04-26 14:47:12
● 2026-04-30 17:04:36
● 2026-06-30 19:13:20

●A172.67.191.1562026-03-29 → 2026-06-30 · 6 obs

○ 2017-05-18 02:24:46
● 2026-03-29 13:24:54
● 2026-04-25 08:30:46
○ 2026-04-26 14:47:12
● 2026-04-30 17:04:36
● 2026-06-30 19:13:20

○A188.114.96.02026-04-26 → 2026-04-26 · 5 obs

○ 2026-03-29 13:24:54
○ 2026-04-25 08:30:46
● 2026-04-26 14:47:12
○ 2026-04-30 17:04:36
○ 2026-06-30 19:13:20

○A188.114.97.02026-04-26 → 2026-04-26 · 5 obs

○ 2026-03-29 13:24:54
○ 2026-04-25 08:30:46
● 2026-04-26 14:47:12
○ 2026-04-30 17:04:36
○ 2026-06-30 19:13:20

○A208.113.239.2302015-06-26 → 2015-11-21 · 4 obs

● 2015-06-26 18:12:04
● 2015-11-21 06:29:12
○ 2016-04-02 18:11:56
○ 2026-06-30 19:13:20

●A2606:4700:3031::6815:4c5a2026-06-30 → 2026-06-30 · 2 obs

○ 2026-05-15 06:33:14
● 2026-06-30 19:13:20

○A2606:4700:3032::6815:4c5a2026-03-29 → 2026-05-15 · 7 obs

○ 2017-05-18 02:24:46
● 2026-03-29 13:24:54
● 2026-04-25 08:30:46
○ 2026-04-26 14:47:12
● 2026-04-30 17:04:36
● 2026-05-15 06:33:14
○ 2026-06-30 19:13:20

●A2606:4700:3037::ac43:bf9c2026-03-29 → 2026-06-30 · 6 obs

○ 2017-05-18 02:24:46
● 2026-03-29 13:24:54
● 2026-04-25 08:30:46
○ 2026-04-26 14:47:12
● 2026-04-30 17:04:36
● 2026-06-30 19:13:20

○A2a06:98c1:3120::2026-04-26 → 2026-04-26 · 5 obs

○ 2026-03-29 13:24:54
○ 2026-04-25 08:30:46
● 2026-04-26 14:47:12
○ 2026-04-30 17:04:36
○ 2026-06-30 19:13:20

○A2a06:98c1:3121::2026-04-26 → 2026-04-26 · 5 obs

○ 2026-03-29 13:24:54
○ 2026-04-25 08:30:46
● 2026-04-26 14:47:12
○ 2026-04-30 17:04:36
○ 2026-06-30 19:13:20

○A64.90.48.1452016-04-02 → 2017-05-18 · 5 obs

○ 2015-11-21 06:29:12
● 2016-04-02 18:11:56
● 2017-05-18 02:24:46
○ 2026-03-29 13:24:54
○ 2026-06-30 19:13:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tech4sec.com	bob.ns.cloudflare.com, wanda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.240

NS records: bob.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4sec.com (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.156, 104.21.76.90`
AAAA	2	`2606:4700:3037::ac43:bf9c, 2606:4700:3031::6815:4c5a`
NS	2	`bob.ns.cloudflare.com, wanda.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=-IYTAP8NxRBQGI3`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tech4sec.com directs to four IP numbers, which are 104.21.76.90, 172.67.191.156, 2606:4700:3031::6815:4c5a and 2606:4700:3037::ac43:bf9c.

Two other host names, along with iptv-online.ru, gmzhibo.com and www.xrpguard.org, also share IP numbers with tech4sec.com.

Name Servers

The NS records for tech4sec.com delegate to bob.ns.cloudflare.com and wanda.ns.cloudflare.com.

tech4sec.com shares its NS records with other domains, for example proper.am, nakayamaresearch.com, technologysolutions.net and two others.

The name servers of tech4sec.com overlap at least partially with those of other domains — among them minehut.app, wildberry.dk, loadtestsolutions.ie and two more.

These name servers commonly appear in combination with the name servers nola.ns.cloudflare.com.

DNS names with 6 IP addresses:

bob.ns.cloudflare.com maps to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 additional IP addresses.

wanda.ns.cloudflare.com maps to 108.162.192.240, 172.64.32.240, 173.245.58.240 and 3 additional IP addresses.

Mail Servers

tech4sec.com has 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 4 other.

There is at least a partial MX overlap between tech4sec.com and other domains, including ns500759.ns500758.ns500759.ns500698.ns500758.ns500736.ns500735.ns500735.ns500735.ns500576.ns500708.ns500708.ns500652.trackreceptor.com, ns500768.ns500698.ns500759.ns500735.ns500736.ns500736.ns500698.ns500735.ns500698.ns500698.ns500708.ns500686.ns500619.ns500652.ns500576.trackreceptor.com, ns500759.ns500758.ns500759.ns500759.ns500698.ns500698.ns500735.ns500735.ns500735.ns500735.ns500698.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com and two others.

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

Host names that have two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for aspmx4.googlemail.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for aspmx5.googlemail.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c08::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.26 IP addresses.