san-ku.com - robtex.com

san-ku.com

DNSSEC⚠️ Not signed
A202.172.28.107🇯🇵 DRNET202.172.24.0/21
PTRs106.coreserver.jp
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsan-ku.com ⭐
A202.172.28.107🇯🇵 DRNET202.172.24.0/21
PTRs106.coreserver.jp
TXTv=spf1 ip4:202.172.28.107 include:mxr.valueserver.jp ~all
TXTgoogle-site-verification=F_1323qYVqYrxaS0BFZlA1V1hTk_bgPqW6ssLvZ_u-o
SOAns1.value-domain.comhostmaster@san-ku.com 2026-02-10 #9

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=1777226471

MX for

san-ku.com

Same first word

san-ku.com

Similar names

ksun-a.com
sa-nuk.de
sa-nuk.com
nasu-k.com
n-kusa.com
ans-uk.com
sun-ka.com
au-nsk.ru
ka-sun.com
ku-san.net
k-nasu.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comns1.elementalpixel.comns2.elementalpixel.comns51.domaincontrol.comns52.domaincontrol.comMXsan-ku.commail.san-ku.commailstore1.secureserver.netsmtp.secureserver.netA202.172.28.107184.168.221.57208.67.20.43
○NSns1.elementalpixel.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 08:23:22
○ 2015-11-25 05:51:30
○ 2026-04-26 18:16:04
●NSns1.value-domain.com2026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
●NSns11.value-domain.com2026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
●NSns12.value-domain.com2026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
●NSns13.value-domain.com2026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
○NSns2.elementalpixel.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 08:23:22
○ 2015-11-25 05:51:30
○ 2026-04-26 18:16:04
●NSns2.value-domain.com2026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
○NSns51.domaincontrol.com2015-11-25 → 2015-11-25 · 4 obs
○ 2015-07-23 08:23:22
● 2015-11-25 05:51:30
○ 2016-01-19 07:44:00
○ 2026-04-26 18:16:04
○NSns52.domaincontrol.com2015-11-25 → 2015-11-25 · 4 obs
○ 2015-07-23 08:23:22
● 2015-11-25 05:51:30
○ 2016-01-19 07:44:00
○ 2026-04-26 18:16:04
○MXmail.san-ku.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 08:23:22
○ 2015-11-25 05:51:30
○ 2026-04-26 18:16:04
○MXmailstore1.secureserver.net2015-11-25 → 2015-11-25 · 4 obs
○ 2015-07-23 08:23:22
● 2015-11-25 05:51:30
○ 2016-01-19 07:44:00
○ 2026-04-26 18:16:04
●MXsan-ku.com2026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
○MXsmtp.secureserver.net2015-11-25 → 2015-11-25 · 4 obs
○ 2015-07-23 08:23:22
● 2015-11-25 05:51:30
○ 2016-01-19 07:44:00
○ 2026-04-26 18:16:04
○A184.168.221.572015-11-25 → 2015-11-25 · 4 obs
○ 2015-07-23 08:23:22
● 2015-11-25 05:51:30
○ 2016-01-19 07:44:00
○ 2026-04-26 18:16:04
●A202.172.28.1072026-04-09 → 2026-04-26 · 3 obs
○ 2016-01-19 07:44:00
● 2026-04-09 08:21:10
● 2026-04-26 18:16:04
○A208.67.20.432015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 08:23:22
○ 2015-11-25 05:51:30
○ 2026-04-26 18:16:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
san-ku.comns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com3 records

✅ Authoritative Response

Server:172.64.52.184

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for san-ku.com (unsigned zone)

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.107
NS2ns2.value-domain.com, ns1.value-domain.com
MX1san-ku.com (pri: 10)
TXT2v=spf1 ip4:202.172.28.107 include:mxr.va, google-site-verification=F_1323qYVqYrxaS
SOA1ns1.value-domain.com hostmaster.san-ku.c

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)

Analysis

Mail Server Role

san-ku.com serves as the mail server for san-ku.com.

IP Addresses

san-ku.com resolves to a single IP address: 202.172.28.107.

Other host names including 73ch.com, smart-sample.net, dh-music.info, jukai.jp and mail.ace-co.jp share IP numbers with san-ku.com.

Name Servers

san-ku.com is delegated to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com, ns1.value-domain.com and ns2.value-domain.com.

san-ku.com at least partially shares name servers with other domains, including webnics.jp, rio612.com, clovercapital.net, 1dollarscan.com and eikou-kai.or.jp.

these name servers are commonly used together with ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

Host names with two IP numbers:

The host name ns11.value-domain.com points to 172.64.52.98 and 172.64.52.184

The host name ns12.value-domain.com points to 172.64.53.86 and 172.64.53.188

The host name ns13.value-domain.com points to 172.64.52.98 and 172.64.52.184

The host name ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

The host name ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

Host names pointing to 172.64.52.98: ns11.value-domain.com and ns13.value-domain.com

Host names pointing to 172.64.52.184: ns11.value-domain.com and ns13.value-domain.com

Mail Servers

A single mail server handles san-ku.com.

san-ku.com points to a single IP: 202.172.28.107.