`sciencecommunication.jp`

DNSSEC	⚠️ Not signed
A	157.7.189.252^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users282.vip.heteml.jp`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 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}
		A	172.64.53.115^{🇺🇸 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}
		A	172.64.52.161^{🇺🇸 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}
		A	172.64.53.115^{🇺🇸 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}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1b^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f27.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.26^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f26.1e100.net`
TXT	`v=spf1 ip4:157.7.188.137/32 include:_spf.google.com ~all`
SOA	`ns1.value-domain.com`hostmaster@sciencecommunication.jp 2025-05-23 #14

`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=1775023203

WOT: SAFE (61/100)

Subdomains

www.sciencecommunication.jp

Same first word

sciencecommunication.info

sciencecommunication.jp

Similar names

communicationscience.com

communicationscience.org

DNS History

13 records (13 active, 0 former)

●NSns1.value-domain.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●NSns2.value-domain.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●NSns3.value-domain.com2026-03-30 → 2026-04-01 · 3 obs

○ 2015-05-29 04:10:10
● 2026-03-30 16:41:48
● 2026-04-01 06:27:26

●NSns4.value-domain.com2026-03-30 → 2026-04-01 · 3 obs

○ 2015-05-29 04:10:10
● 2026-03-30 16:41:48
● 2026-04-01 06:27:26

●NSns5.value-domain.com2026-03-30 → 2026-04-01 · 3 obs

○ 2015-05-29 04:10:10
● 2026-03-30 16:41:48
● 2026-04-01 06:27:26

●MXalt1.aspmx.l.google.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●MXalt2.aspmx.l.google.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●MXaspmx.l.google.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●MXaspmx2.googlemail.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●MXaspmx3.googlemail.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●MXaspmx4.googlemail.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●MXaspmx5.googlemail.com2015-05-29 → 2026-04-01 · 2 obs

● 2015-05-29 04:10:10
● 2026-04-01 06:27:26

●A157.7.189.2522026-03-30 → 2026-04-01 · 2 obs

● 2026-03-30 16:41:48
● 2026-04-01 06:27:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, f.dns.jp, d.dns.jp, e.dns.jp...	-
sciencecommunication.jp	ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...	-

✅ Authoritative Response

Server:172.64.53.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencecommunication.jp (unsigned zone)

⏱️ Timing

Total: 1092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.252`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	7	`aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 ip4:157.7.188.137/32 include:_spf`
SOA	1	`ns1.value-domain.com hostmaster.sciencec`

Analysis

Hierarchy

sciencecommunication.jp is the parent of www.sciencecommunication.jp.

IP Addresses

sciencecommunication.jp points to a single IP number: 157.7.189.252.

other host names for instance db2.colossal.jp, donico-hair.com, h-life.net, area-jp.com and kamosita.co.jp share IP numbers with sciencecommunication.jp.

Name Servers

sciencecommunication.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

sciencecommunication.jp at least partially shares name servers with other domains, for instance lasagna.jp, coco-ej.jp, fam-8.net, fukuracam.com and amisora.com.