techtree.jp - dns.ninja

`techtree.jp`

DNSSEC	⚠️ Not signed
A	34.111.141.225^{🇺🇸 Google34.108.0.0/14}
		PTR	`225.141.111.34.bc.googleusercontent.com`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-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	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1b^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f27.1e100.net`
		A	142.251.127.26^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`google-site-verification=k4roLvZ5YzRxsh24BFXuKbqv6I5zOkjIphWFrWI_9lM`
TXT	`google-site-verification=5HMuiwAvv0kaP-2k3ZYuWpRXCRZAlHLZn1LJT5yDZCA`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.value-domain.com`hostmaster@techtree.jp 2025-04-01 #11

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1782426602

Same first word

techtree.at

techtree.com

techtree.cn

techtree.us

techtree.dk

techtree.website

techtree.com.hk

techtree.org

techtree.nl

techtree.jp

techtree.ru

techtree.io

techtree.de

techtree.co

techtree.net

techtree.eu

techtree.ca

techtree.center

techtree.in

techtree.info

techtree.it

techtree.se

Similar names

DNS History

17 records (11 active, 6 former)

●NSns1.value-domain.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●NSns2.value-domain.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●NSns3.value-domain.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●NSns4.value-domain.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●NSns5.value-domain.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

○NSns6.cpi.ad.jp2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 00:27:08
○ 2026-03-14 23:42:18
○ 2026-06-25 22:59:12

○NSns7.cpi.ad.jp2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 00:27:08
○ 2026-03-14 23:42:18
○ 2026-06-25 22:59:12

●MXalt1.aspmx.l.google.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●MXalt2.aspmx.l.google.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●MXalt3.aspmx.l.google.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●MXalt4.aspmx.l.google.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

●MXaspmx.l.google.com2026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

○MXvlmx20.secure.ne.jp2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 00:27:08
○ 2026-03-14 23:42:18
○ 2026-06-25 22:59:12

○MXvlmx21.secure.ne.jp2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 00:27:08
○ 2026-03-14 23:42:18
○ 2026-06-25 22:59:12

○MXvlmx22.secure.ne.jp2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 00:27:08
○ 2026-03-14 23:42:18
○ 2026-06-25 22:59:12

○A150.60.197.2182018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 00:27:08
○ 2026-03-14 23:42:18
○ 2026-06-25 22:59:12

●A34.111.141.2252026-03-14 → 2026-06-25 · 3 obs

○ 2018-07-10 00:27:08
● 2026-03-14 23:42:18
● 2026-06-25 22:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp...	-
techtree.jp	ns3.value-domain.com, ns4.value-domain.com, ns2.value-domain.com, ns1.value-domain.com...	-

✅ Authoritative Response

Server:172.64.53.3

NS records: ns3.value-domain.com, ns4.value-domain.com, ns2.value-domain.com, ns1.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techtree.jp (unsigned zone)

⏱️ Timing

Total: 1188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.111.141.225`
NS	2	`ns2.value-domain.com, ns1.value-domain.com`
MX	5	`ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	3	`google-site-verification=5HMuiwAvv0kaP-2, google-site-verification=k4roLvZ5YzRxsh2...`
SOA	1	`ns1.value-domain.com hostmaster.techtree`

Analysis

IP Addresses

techtree.jp has exactly one IP address — 34.111.141.225.

psakura.com, s-zemi.net, myogan.com plus two other host names have IP numbers in common with techtree.jp.

Name Servers

Five name servers handle delegation for techtree.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

techtree.jp shares at least some of its name servers with other domains, including pluself.com, rora.jp, boltonrefuge.com and two others.

These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns11.value-domain.com, plus two others.

Host names resolving to a single IP address:

The hostname ns1.value-domain.com resolves to 172.64.52.38.

The hostname ns2.value-domain.com resolves to 172.64.53.3.

The hostname ns3.value-domain.com resolves to 172.64.52.38.

The hostname ns4.value-domain.com resolves to 172.64.53.3.

The hostname ns5.value-domain.com resolves to 172.64.52.38.

Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

ns2.value-domain.com along with ns4.value-domain.com each resolve to 172.64.53.3 IP addresses.

Mail Servers

techtree.jp 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 techtree.jp are shared with other domains: absolutecharm.com, greatescape-leuven.be, southbankart.co.uk 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 resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

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

alt2.aspmx.l.google.com resolves to two addresses: 192.178.213.27 and 2a00:1450:4013:c1e::1a.

alt3.aspmx.l.google.com resolves to two addresses: 142.251.127.26 and 2a00:1450:4001:c21::1b.

alt4.aspmx.l.google.com resolves to two addresses: 142.250.147.27 and 2a00:1450:4025:c01::1b.