techcorner.info - dns.ninja

`techcorner.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:bfb6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:33ef^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.239^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.182^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fish.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fish.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fish.ns.cloudflare.com`
		A	108.162.194.252^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	162.159.38.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	172.64.34.252^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
MX	`_dc-mx.607046d3e945.techcorner.info` ⭐
		A	185.65.56.190^{🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap}
			PTR	`mx1a.validname.com`
MX	`_dc-mx.a15104674f39.techcorner.info` ⭐
		A	185.65.56.186^{🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap}
			PTR	`mx1b.validname.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.239, 172.67.191.182
		IPv6 hints	2606:4700:3034::ac43:bfb6, 2606:4700:3037::6815:33ef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`fish.ns.cloudflare.com`dns@cloudflare.com serial=2401019002

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1780546100

Same first word

techcorner.de

techcorner.id

techcorner.hu

techcorner.ch

techcorner.gr

techcorner.ng

techcorner.nl

techcorner.eu

techcorner.fr

techcorner.info

techcorner.it

techcorner.com.au

Similar names

cornertech.biz

cornertech.net

cornertech.net.au

hrconcrete.com

rhconcrete.us

cornertech.com.au

rhconcrete.com

cornertech.uk

concretehr.com

trenchcore.click

rhconcrete.net

DNS History

22 records (8 active, 14 former)

○NSa.ns36.de2017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-04 21:54:32
● 2017-02-02 16:13:48
○ 2017-04-25 22:20:04
○ 2026-06-04 04:20:48

○NSb.ns36.de2017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-04 21:54:32
● 2017-02-02 16:13:48
○ 2017-04-25 22:20:04
○ 2026-06-04 04:20:48

●NSfish.ns.cloudflare.com2026-03-26 → 2026-06-04 · 3 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
● 2026-06-04 04:20:48

○NSjason.ns.cloudflare.com2017-04-25 → 2017-04-25 · 4 obs

○ 2017-02-02 16:13:48
● 2017-04-25 22:20:04
○ 2026-03-26 19:47:40
○ 2026-06-04 04:20:48

○NSmelinda.ns.cloudflare.com2017-04-25 → 2017-04-25 · 4 obs

○ 2017-02-02 16:13:48
● 2017-04-25 22:20:04
○ 2026-03-26 19:47:40
○ 2026-06-04 04:20:48

●NSnikon.ns.cloudflare.com2026-03-26 → 2026-06-04 · 3 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
● 2026-06-04 04:20:48

○NSns57.1and1.com2015-06-29 → 2016-04-04 · 4 obs

● 2015-06-29 00:41:18
● 2016-04-04 21:54:32
○ 2017-02-02 16:13:48
○ 2026-06-04 04:20:48

○NSns58.1and1.com2015-06-29 → 2016-04-04 · 4 obs

● 2015-06-29 00:41:18
● 2016-04-04 21:54:32
○ 2017-02-02 16:13:48
○ 2026-06-04 04:20:48

●MX_dc-mx.607046d3e945.techcorner.info2026-03-26 → 2026-06-04 · 3 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
● 2026-06-04 04:20:48

●MX_dc-mx.a15104674f39.techcorner.info2026-03-26 → 2026-06-04 · 3 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
● 2026-06-04 04:20:48

○MXmailgw.ns36.de2017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-04 21:54:32
● 2017-02-02 16:13:48
○ 2017-04-25 22:20:04
○ 2026-06-04 04:20:48

○MXmx00.1and1.com2015-06-29 → 2016-04-04 · 4 obs

● 2015-06-29 00:41:18
● 2016-04-04 21:54:32
○ 2017-02-02 16:13:48
○ 2026-06-04 04:20:48

○MXmx01.1and1.com2015-06-29 → 2016-04-04 · 4 obs

● 2015-06-29 00:41:18
● 2016-04-04 21:54:32
○ 2017-02-02 16:13:48
○ 2026-06-04 04:20:48

●A104.21.51.2392026-03-26 → 2026-06-04 · 3 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
● 2026-06-04 04:20:48

●A172.67.191.1822026-03-26 → 2026-06-04 · 3 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
● 2026-06-04 04:20:48

●A2606:4700:3034::ac43:bfb62026-04-05 → 2026-06-04 · 3 obs

○ 2026-03-26 19:47:40
● 2026-04-05 10:26:00
● 2026-06-04 04:20:48

●A2606:4700:3037::6815:33ef2026-04-05 → 2026-06-04 · 3 obs

○ 2026-03-26 19:47:40
● 2026-04-05 10:26:00
● 2026-06-04 04:20:48

○A2a06:98c1:3120::2026-03-26 → 2026-03-26 · 4 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
○ 2026-04-05 10:26:00
○ 2026-06-04 04:20:48

○A2a06:98c1:3121::2026-03-26 → 2026-03-26 · 4 obs

○ 2017-04-25 22:20:04
● 2026-03-26 19:47:40
○ 2026-04-05 10:26:00
○ 2026-06-04 04:20:48

○A72.52.4.902017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-04 21:54:32
● 2017-02-02 16:13:48
○ 2017-04-25 22:20:04
○ 2026-06-04 04:20:48

○A74.208.18.882015-06-29 → 2016-04-04 · 4 obs

● 2015-06-29 00:41:18
● 2016-04-04 21:54:32
○ 2017-02-02 16:13:48
○ 2026-06-04 04:20:48

○A91.195.240.1352017-04-25 → 2017-04-25 · 4 obs

○ 2017-02-02 16:13:48
● 2017-04-25 22:20:04
○ 2026-03-26 19:47:40
○ 2026-06-04 04:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info	-
techcorner.info	fish.ns.cloudflare.com, nikon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.176

NS records: fish.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: DNS query timeout: 198.41.0.4 for DNSKEY .

⏱️ Timing

Total: 3385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.182, 104.21.51.239`
AAAA	2	`2606:4700:3034::ac43:bfb6, 2606:4700:3037::6815:33ef`
NS	2	`fish.ns.cloudflare.com, nikon.ns.cloudflare.com`
MX	2	`_dc-mx.607046d3e945.techcorner.info (pri, _dc-mx.a15104674f39.techcorner.info (pri`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fish.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

techcorner.info maps to 4 IP numbers, specifically 104.21.51.239, 172.67.191.182, 2606:4700:3034::ac43:bfb6 and 2606:4700:3037::6815:33ef.

Two other host names, along with qg87.com, www.(0x736578)-studentki.biz and 56jl32.com, also share IP numbers with techcorner.info.

Name Servers

techcorner.info uses two name servers for its delegation: fish.ns.cloudflare.com and nikon.ns.cloudflare.com.

techcorner.info shares its NS records with other domains, for example jnb-design.com, samodelki.net, santemag.fr and two others.

At least some of techcorner.info's name servers are shared with other domains, for example breakermag.com, cams2chat.net, urologia-prevenzione.it and two more.

It is common for these name servers to be used in conjunction with the name servers gabe.ns.cloudflare.com, malcolm.ns.cloudflare.com and ada.ns.cloudflare.com.

DNS names with 6 IP addresses:

fish.ns.cloudflare.com directs to 108.162.194.252, 162.159.38.252, 172.64.34.252 and three others.

nikon.ns.cloudflare.com directs to 108.162.195.176, 162.159.44.176, 172.64.35.176 and three others.

Mail Servers

techcorner.info is served by two mail servers, _dc-mx.607046d3e945.techcorner.info and _dc-mx.a15104674f39.techcorner.info.

Each of _dc-mx.607046d3e945.techcorner.info and _dc-mx.a15104674f39.techcorner.info has one IP address: _dc-mx.607046d3e945.techcorner.info uses 185.65.56.190 and _dc-mx.a15104674f39.techcorner.info uses 185.65.56.186.