f-kenko.com - robtex.com

f-kenko.com

DNSSEC⚠️ Not signed
A157.7.189.127🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers208.vip.heteml.jp
NSdns0.heteml.jp ⭐
A157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns510.heteml.jp
NSdns1.heteml.jp
A157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns711.phy.heteml.jp
MXmx-proxy501.heteml.jp ⭐
A157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmx-proxy502.heteml.jp(20)
A157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:_spf.heteml.jp ~all
SOAdns0.heteml.jphostmaster@f-kenko.com serial=1774927937

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774927692

Same first word

f-kenko.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdns0.heteml.jpdns1.heteml.jpMXmx-proxy501.heteml.jpmx-proxy502.heteml.jpmail4.heteml.jpA157.7.189.127157.7.188.170210.224.177.201
●NSdns0.heteml.jp2015-06-03 → 2026-03-31 · 2 obs
● 2015-06-03 17:00:42
● 2026-03-31 03:56:20
●NSdns1.heteml.jp2015-06-03 → 2026-03-31 · 2 obs
● 2015-06-03 17:00:42
● 2026-03-31 03:56:20
○MXmail4.heteml.jp2015-06-03 → 2020-04-04 · 4 obs
● 2015-06-03 17:00:42
● 2020-04-04 04:27:48
○ 2026-03-28 15:24:16
○ 2026-03-31 03:56:20
●MXmx-proxy501.heteml.jp2026-03-28 → 2026-03-31 · 3 obs
○ 2020-04-04 04:27:48
● 2026-03-28 15:24:16
● 2026-03-31 03:56:20
●MXmx-proxy502.heteml.jp2026-03-28 → 2026-03-31 · 3 obs
○ 2020-04-04 04:27:48
● 2026-03-28 15:24:16
● 2026-03-31 03:56:20
○A157.7.188.1702015-10-23 → 2020-04-04 · 5 obs
○ 2015-06-03 17:00:42
● 2015-10-23 02:42:04
● 2020-04-04 04:27:48
○ 2026-03-28 15:24:16
○ 2026-03-31 03:56:20
●A157.7.189.1272026-03-28 → 2026-03-31 · 3 obs
○ 2020-04-04 04:27:48
● 2026-03-28 15:24:16
● 2026-03-31 03:56:20
○A210.224.177.2012015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 17:00:42
○ 2015-10-23 02:42:04
○ 2026-03-31 03:56:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
f-kenko.comdns0.heteml.jp, dns1.heteml.jp-

✅ Authoritative Response

Server:157.7.44.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-kenko.com (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.127
NS2dns1.heteml.jp, dns0.heteml.jp
MX2mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.heteml.jp hostmaster.f-kenko.com

Analysis

IP Addresses

f-kenko.com points to IP number: 157.7.189.127.

Other host names such as sarusaruworld.com, hostmaster.iyohk.com, dunk.jp, skioki.com and asaservice.biz share IPs with f-kenko.com.

Name Servers

f-kenko.com is delegated to two name servers: dns0.heteml.jp and dns1.heteml.jp.

f-kenko.com shares the same name server setup as enter-tlbb.com, maki-piano-suginami.com, lilyy.jp, madison-ny-k.com and kimono-waraji.com.

Host names with a single IP:

dns0.heteml.jp points to 157.7.44.53.

dns1.heteml.jp points to 157.7.188.149.

Mail Servers

f-kenko.com is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

The mail server setup for f-kenko.com matches that of other domains, for instance medix-j.com, hama-uosyo.com, asamasoft.co.jp, hanjoten.com and ohmiyagumi.co.jp.

f-kenko.com shares at least partially some mail servers with other domains, including kyuca.jp, tomget.com, fly-high.jp, shisan.co.jp and bunkado.co.jp.

Host names with a single IP:

mx-proxy501.heteml.jp points to 157.7.189.17.

mx-proxy502.heteml.jp points to 157.7.189.18.