tech4net.gr - dns.ninja

`tech4net.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:51fa^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c066^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.250^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.102^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ajay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c138^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ajay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2138^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ajay.ns.cloudflare.com`
		A	108.162.193.56^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
		A	172.64.33.56^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
		A	173.245.59.56^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ajay.ns.cloudflare.com`
NS	`molly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`molly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`molly.ns.cloudflare.com`
		A	108.162.192.205^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
		A	172.64.32.205^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
		A	173.245.58.205^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`molly.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f26.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f26.1e100.net`
		A	173.194.42.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f26.1e100.net`
TXT	`v=spf1 ip4:178.104.227.193 +a +mx +ip4:95.216.245.166 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.250, 172.67.192.102
		IPv6 hints	2606:4700:3034::6815:51fa, 2606:4700:3036::ac43:c066
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`ajay.ns.cloudflare.com`dns@cloudflare.com serial=2407510462

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-at.ics.forth.gr`
	NS	`gr-c.ics.forth.gr`
	NS	`gr-d.ics.forth.gr`
	NS	`gr-m.ics.forth.gr`
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2606261591

Same first word

tech4net.ru

tech4net.gr

tech4net.com

Similar names

tech4ten.com

net4tech.net

net4tech.com

4nettech.com

DNS History

19 records (11 active, 8 former)

●NSajay.ns.cloudflare.com2026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-18 19:22:18
● 2026-06-26 18:31:30

●NSmolly.ns.cloudflare.com2026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-18 19:22:18
● 2026-06-26 18:31:30

○NSns1.cp01.on-srv.net2026-02-16 → 2026-03-18 · 4 obs

○ 2018-05-12 00:21:20
● 2026-02-16 14:19:56
● 2026-03-18 19:22:18
○ 2026-06-26 18:31:30

○NSns1.webintel.gr2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 00:21:20
○ 2026-02-16 14:19:56
○ 2026-06-26 18:31:30

○NSns2.cp01.on-srv.net2026-02-16 → 2026-03-18 · 4 obs

○ 2018-05-12 00:21:20
● 2026-02-16 14:19:56
● 2026-03-18 19:22:18
○ 2026-06-26 18:31:30

○NSns2.webintel.gr2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 00:21:20
○ 2026-02-16 14:19:56
○ 2026-06-26 18:31:30

○NSns3.webintel.gr2026-02-16 → 2026-03-18 · 4 obs

○ 2018-05-12 00:21:20
● 2026-02-16 14:19:56
● 2026-03-18 19:22:18
○ 2026-06-26 18:31:30

○NSns4.webintel.gr2026-02-16 → 2026-03-18 · 4 obs

○ 2018-05-12 00:21:20
● 2026-02-16 14:19:56
● 2026-03-18 19:22:18
○ 2026-06-26 18:31:30

●MXalt1.aspmx.l.google.com2018-05-12 → 2026-06-26 · 2 obs

● 2018-05-12 00:21:20
● 2026-06-26 18:31:30

●MXalt2.aspmx.l.google.com2018-05-12 → 2026-06-26 · 2 obs

● 2018-05-12 00:21:20
● 2026-06-26 18:31:30

●MXalt3.aspmx.l.google.com2018-05-12 → 2026-06-26 · 2 obs

● 2018-05-12 00:21:20
● 2026-06-26 18:31:30

●MXalt4.aspmx.l.google.com2018-05-12 → 2026-06-26 · 2 obs

● 2018-05-12 00:21:20
● 2026-06-26 18:31:30

●MXaspmx.l.google.com2018-05-12 → 2026-06-26 · 2 obs

● 2018-05-12 00:21:20
● 2026-06-26 18:31:30

●A104.21.81.2502026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-18 19:22:18
● 2026-06-26 18:31:30

○A138.201.203.1322018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 00:21:20
○ 2026-02-16 14:19:56
○ 2026-06-26 18:31:30

○A148.251.153.2092026-02-16 → 2026-03-18 · 4 obs

○ 2018-05-12 00:21:20
● 2026-02-16 14:19:56
● 2026-03-18 19:22:18
○ 2026-06-26 18:31:30

●A172.67.192.1022026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-18 19:22:18
● 2026-06-26 18:31:30

●A2606:4700:3034::6815:51fa2026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-18 19:22:18
● 2026-06-26 18:31:30

●A2606:4700:3036::ac43:c0662026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-18 19:22:18
● 2026-06-26 18:31:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-c.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...	-
tech4net.gr	molly.ns.cloudflare.com, ajay.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.56

NS records: molly.ns.cloudflare.com, ajay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4net.gr (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.102, 104.21.81.250`
AAAA	2	`2606:4700:3036::ac43:c066, 2606:4700:3034::6815:51fa`
NS	2	`ajay.ns.cloudflare.com, molly.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 ip4:178.104.227.193 +a +mx +ip4:9`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ajay.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

tech4net.gr resolves to four IP addresses: 104.21.81.250, 172.67.192.102, 2606:4700:3034::6815:51fa and 2606:4700:3036::ac43:c066.

executivesecretary.com, evography.com, cabet.club plus two other host names have IP numbers in common with tech4net.gr.

Name Servers

tech4net.gr is served by two delegated name servers, ajay.ns.cloudflare.com and molly.ns.cloudflare.com.

The name server configuration of tech4net.gr is shared with other domains, for instance ktimapapageorgiou.com, karpathios.com, xlx.gr and two others.

tech4net.gr partially shares its NS delegation with several other domains, including 1560769.cn, jcc365.cn, eisimplementinc.com and two others.

These name servers are regularly seen alongside paityn.ns.cloudflare.com and olivia.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

ajay.ns.cloudflare.com carries IP addresses 108.162.193.56, 172.64.33.56 and 173.245.59.56, with 3 other addresses beyond those.

molly.ns.cloudflare.com carries IP addresses 108.162.192.205, 172.64.32.205 and 173.245.58.205, with 3 other addresses beyond those.

Mail Servers

tech4net.gr is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by tech4net.gr are shared with other domains: ns500742.ns500671.ns500731.ns500731.ns500671.ns500742.ns500671.ns500731.ns500671.ns500704.ns500649.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com, ns500758.ns500698.ns500698.ns500736.ns500736.ns500736.ns500698.ns500698.ns500735.ns500735.ns500686.ns500619.ns500576.ns500619.trackreceptor.com, ns500699.ns500699.ns500693.ns500734.ns500693.ns500693.ns500699.ns500588.ns500693.ns500683.ns500683.ns500699.ns500693.ns500693.ns500602.dtrkdll.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.2.27 and 2607:f8b0:4023:c0d::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 172.217.216.26 and 2607:f8b0:4023:2803::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.145.26 and 2607:f8b0:4023:3003::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 172.253.135.27 and 2607:f8b0:4023:1015::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 173.194.42.26 and 2607:f8b0:4001:c79::1a.