cha-sys.com - dns.ninja

cha-sys.com

DNSSEC⚠️ Not signed
A59.106.19.108🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww678.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXcha-sys.com ⭐
A59.106.19.108🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww678.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-08-03 #3

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=1780782691

MX for

cha-sys.com

Subdomains

mail.cha-sys.com

Same first word

cha-sys.com

Similar names

css-yah.glitch.me

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXcha-sys.commail.cha-sys.comA59.106.19.108182.163.48.210
○NSdns1.name-services.com2015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
○NSdns2.name-services.com2015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
○NSdns3.name-services.com2015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
○NSdns4.name-services.com2015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
○NSdns5.name-services.com2015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
●NSmaster.dns.ne.jp2026-03-07 → 2026-06-06 · 3 obs
○ 2017-09-29 10:35:58
● 2026-03-07 07:36:54
● 2026-06-06 22:12:34
●NSns1.dns.ne.jp2026-03-07 → 2026-06-06 · 3 obs
○ 2017-09-29 10:35:58
● 2026-03-07 07:36:54
● 2026-06-06 22:12:34
●NSns2.dns.ne.jp2026-03-07 → 2026-06-06 · 3 obs
○ 2017-09-29 10:35:58
● 2026-03-07 07:36:54
● 2026-06-06 22:12:34
●MXcha-sys.com2026-03-07 → 2026-06-06 · 3 obs
○ 2017-09-29 10:35:58
● 2026-03-07 07:36:54
● 2026-06-06 22:12:34
○MXmail.cha-sys.com2015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
○A182.163.48.2102015-06-09 → 2017-09-29 · 4 obs
● 2015-06-09 23:20:54
● 2017-09-29 10:35:58
○ 2026-03-07 07:36:54
○ 2026-06-06 22:12:34
●A59.106.19.1082026-03-07 → 2026-06-06 · 3 obs
○ 2017-09-29 10:35:58
● 2026-03-07 07:36:54
● 2026-06-06 22:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
cha-sys.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cha-sys.com (unsigned zone)

⏱️ Timing

Total: 1141ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.19.108
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1cha-sys.com (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

cha-sys.com serves as the parent of mail.cha-sys.com.

Mail Server Role

The MX record for cha-sys.com points back to cha-sys.com — it is its own mail server.

IP Addresses

cha-sys.com directs to one IP number, which is 59.106.19.108.

Among the host names that share IP numbers with cha-sys.com are weatherbreak.net, fuyoukai.net, fu-farm.com and two others.

Name Servers

cha-sys.com has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

cha-sys.com has at least partial name server overlap with other domains, such as futuregames.jp, shimoyama.com, kuboseibundou.com and two others.

It is common to find these name servers paired with the name servers dns.sakura.ad.jp.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

The MX record for cha-sys.com points to a single mail server: cha-sys.com.

cha-sys.com points to one IP number — 59.106.19.108.