`sciencetime.co.jp`

DNSSEC	⚠️ Not signed
A	133.167.126.74^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`sciencetime.co.jp`
NS	`ns1.star-domain.jp` ⭐
		A	162.43.112.88^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`ns1.star-domain.jp`
NS	`ns2.star-domain.jp`
		A	176.32.75.178^{🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix}
			PTR	`ns2.star-domain.jp`
NS	`ns3.star-domain.jp`
		A	162.43.113.241^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`ns3.star-domain.jp`
MX	`mail.sciencetime.co.jp` ⭐
		A	133.167.126.74^{🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`sciencetime.co.jp`
TXT	`v=spf1 +a:sciencetime.co.jp ip4:133.167.126.74 ~all`
TXT	`google-site-verification=znx04OpeS6tRkxcYcMl6IBjiaMz8LP5Q_MJaXM4bEg4`
SOA	`ns1.star-domain.jp`root@sv0.star-domain.jp serial=0

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

PTR for

74.126.167.133.in-addr.arpa

Same first word

sciencetime.co.jp

sciencetime.co.kr

sciencetime.com

DNS History

5 records (5 active, 0 former)

●NSns1.star-domain.jp2026-02-15 → 2026-08-06 · 2 obs

● 2026-02-15 06:15:36
● 2026-08-06 17:23:38

●NSns2.star-domain.jp2026-02-15 → 2026-08-06 · 2 obs

● 2026-02-15 06:15:36
● 2026-08-06 17:23:38

●NSns3.star-domain.jp2026-02-15 → 2026-08-06 · 2 obs

● 2026-02-15 06:15:36
● 2026-08-06 17:23:38

●MXmail.sciencetime.co.jp2026-08-06 → 2026-08-06 · 2 obs

● 2026-08-06 17:23:36
● 2026-08-06 17:23:38

●A133.167.126.742026-02-15 → 2026-08-06 · 2 obs

● 2026-02-15 06:15:36
● 2026-08-06 17:23:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, g.dns.jp, d.dns.jp, a.dns.jp...	-
sciencetime.co.jp	ns2.star-domain.jp, ns3.star-domain.jp, ns1.star-domain.jp	3 records

✅ Authoritative Response

Server:176.32.75.178

NS records: ns2.star-domain.jp, ns3.star-domain.jp, ns1.star-domain.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencetime.co.jp (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.167.126.74`
NS	3	`ns2.star-domain.jp, ns3.star-domain.jp...`
MX	1	`mail.sciencetime.co.jp (pri: 10)`
TXT	2	`v=spf1 +a:sciencetime.co.jp ip4:133.167., google-site-verification=znx04OpeS6tRkxc`
SOA	1	`ns1.star-domain.jp root.sv0.star-domain.`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp)

Analysis

IP Addresses

sciencetime.co.jp resolves to just one IP address, 133.167.126.74.

mail.kslabo.net, os3-393-29570.vs.sakura.ne.jp and kslabo.net are examples of other host names that share IP numbers with sciencetime.co.jp.

Name Servers

sciencetime.co.jp carries NS records delegating to ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp.

sciencetime.co.jp has at least partial name server overlap with other domains, such as lovinjimoto.com, naoq.net, north240.com and two others.

ns1.star-domain.jp points to 162.43.112.88; ns2.star-domain.jp points to 176.32.75.178; ns3.star-domain.jp points to 162.43.113.241 — each hostname maps to exactly one IP address.

Mail Servers

The sole mail server for sciencetime.co.jp is mail.sciencetime.co.jp.

mail.sciencetime.co.jp carries a single IP number, which is 133.167.126.74.

sciencetime.co.jp - robtex.com