funfunction.co.jp - dns.ninja

`funfunction.co.jp`

DNSSEC	⚠️ Not signed
A	157.7.189.151^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users213.vip.heteml.jp`
NS	`dns0.heteml.jp` ⭐
		A	157.7.44.53^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns510.heteml.jp`
NS	`dns1.heteml.jp`
		A	157.7.188.149^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns711.phy.heteml.jp`
MX	`mx-proxy501.heteml.jp` ⭐
		A	157.7.189.17^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx-proxy502.heteml.jp`⁽²⁰⁾
		A	157.7.189.18^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`dns0.heteml.jp`hostmaster@funfunction.co.jp serial=1786541538

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Same first word

funfunction.co.jp

DNS History

7 records (5 active, 2 former)

●NSdns0.heteml.jp2017-03-10 → 2026-08-12 · 2 obs

● 2017-03-10 07:01:54
● 2026-08-12 16:52:06

●NSdns1.heteml.jp2017-03-10 → 2026-08-12 · 2 obs

● 2017-03-10 07:01:54
● 2026-08-12 16:52:06

○MXmail43.heteml.jp2017-03-10 → 2020-01-18 · 4 obs

● 2017-03-10 07:01:54
● 2020-01-18 16:20:58
○ 2026-06-05 17:17:24
○ 2026-08-12 16:52:06

●MXmx-proxy501.heteml.jp2026-06-05 → 2026-08-12 · 3 obs

○ 2020-01-18 16:20:58
● 2026-06-05 17:17:24
● 2026-08-12 16:52:06

●MXmx-proxy502.heteml.jp2026-06-05 → 2026-08-12 · 3 obs

○ 2020-01-18 16:20:58
● 2026-06-05 17:17:24
● 2026-08-12 16:52:06

○A157.7.188.1712017-03-10 → 2020-01-18 · 4 obs

● 2017-03-10 07:01:54
● 2020-01-18 16:20:58
○ 2026-06-05 17:17:24
○ 2026-08-12 16:52:06

●A157.7.189.1512026-06-05 → 2026-08-12 · 3 obs

○ 2020-01-18 16:20:58
● 2026-06-05 17:17:24
● 2026-08-12 16:52:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, c.dns.jp, b.dns.jp, h.dns.jp...	-
funfunction.co.jp	dns0.heteml.jp, dns1.heteml.jp	2 records

✅ Authoritative Response

Server:157.7.44.53

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.151`
NS	2	`dns1.heteml.jp, dns0.heteml.jp`
MX	2	`mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.funfunction.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.heteml.jp, dns0.heteml.jp)

Analysis

IP Addresses

funfunction.co.jp resolves to just one IP address, 157.7.189.151.

Two other host names, along with aiba-zoen.co.jp, www.k-works95.com and hostmaster.66-lab.com, also share IP numbers with funfunction.co.jp.

Name Servers

The NS records for funfunction.co.jp delegate to dns0.heteml.jp and dns1.heteml.jp.

funfunction.co.jp shares its NS records with other domains, for example tanba.or.jp, kbm.ne.jp, hixdesign.com and two others.

funfunction.co.jp and other domains like recomentor.net share at least a portion of their name servers.

Both dns0.heteml.jp and dns1.heteml.jp have a single IP address each — dns0.heteml.jp resolves to 157.7.44.53 while dns1.heteml.jp resolves to 157.7.188.149.

Mail Servers

funfunction.co.jp is served by two mail servers, mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

Among the domains sharing a mail server setup with funfunction.co.jp are aoikenkou.info, shigatoco.com, fx-syuhou.net and two others.

funfunction.co.jp partially shares its mail servers with other domains; known examples include hao-net.com, architex.co.jp and shed.co.jp.

Both mx-proxy501.heteml.jp and mx-proxy502.heteml.jp have a single IP address each — mx-proxy501.heteml.jp resolves to 157.7.189.17 while mx-proxy502.heteml.jp resolves to 157.7.189.18.