chikuma-bus.com - robtex.com

chikuma-bus.com

DNSSEC⚠️ Not signed
A202.172.25.110🇯🇵 DRNET202.172.24.0/21
PTRc9.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
MXchikuma-bus.com ⭐
A202.172.25.110🇯🇵 DRNET202.172.24.0/21
PTRc9.coreserver.jp
TXTv=spf1 ip4:202.172.25.110 ~all
SOAns1.value-domain.comhostmaster@chikuma-bus.com 2020-08-26 #23

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=1778835846

MX for

chikuma-bus.com

Same first word

chikuma-bus.com
chikuma-bus.jp

DNS History

11 records (7 active, 4 former)

201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.commaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXchikuma-bus.comA202.172.25.11049.212.198.225
○NSmaster.dns.ne.jp2017-07-26 → 2017-07-26 · 3 obs
● 2017-07-26 04:45:30
○ 2026-04-16 17:45:22
○ 2026-05-15 09:05:12
○NSns1.dns.ne.jp2017-07-26 → 2017-07-26 · 3 obs
● 2017-07-26 04:45:30
○ 2026-04-16 17:45:22
○ 2026-05-15 09:05:12
●NSns1.value-domain.com2026-04-16 → 2026-05-15 · 3 obs
○ 2017-07-26 04:45:30
● 2026-04-16 17:45:22
● 2026-05-15 09:05:12
●NSns11.value-domain.com2026-04-16 → 2026-05-15 · 3 obs
○ 2017-07-26 04:45:30
● 2026-04-16 17:45:22
● 2026-05-15 09:05:12
●NSns12.value-domain.com2026-04-16 → 2026-05-15 · 3 obs
○ 2017-07-26 04:45:30
● 2026-04-16 17:45:22
● 2026-05-15 09:05:12
●NSns13.value-domain.com2026-04-16 → 2026-05-15 · 3 obs
○ 2017-07-26 04:45:30
● 2026-04-16 17:45:22
● 2026-05-15 09:05:12
○NSns2.dns.ne.jp2017-07-26 → 2017-07-26 · 3 obs
● 2017-07-26 04:45:30
○ 2026-04-16 17:45:22
○ 2026-05-15 09:05:12
●NSns2.value-domain.com2026-04-16 → 2026-05-15 · 3 obs
○ 2017-07-26 04:45:30
● 2026-04-16 17:45:22
● 2026-05-15 09:05:12
●MXchikuma-bus.com2017-07-26 → 2026-05-15 · 2 obs
● 2017-07-26 04:45:30
● 2026-05-15 09:05:12
●A202.172.25.1102026-04-16 → 2026-05-15 · 3 obs
○ 2017-07-26 04:45:30
● 2026-04-16 17:45:22
● 2026-05-15 09:05:12
○A49.212.198.2252017-07-26 → 2017-07-26 · 3 obs
● 2017-07-26 04:45:30
○ 2026-04-16 17:45:22
○ 2026-05-15 09:05:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...-
chikuma-bus.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 chikuma-bus.com (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.25.110
NS2ns2.value-domain.com, ns1.value-domain.com
MX1chikuma-bus.com (pri: 10)
TXT1v=spf1 ip4:202.172.25.110 ~all
SOA1ns1.value-domain.com hostmaster.chikuma-

📌 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

For chikuma-bus.com, the mail server is chikuma-bus.com.

IP Addresses

chikuma-bus.com resolves to one IP number: 202.172.25.110.

other host names including c9.coreserver.jp, sv.point-device.com, glassproshop.jp, toyo-s.jp and tm-shihousyoshi.com share IP numbers with chikuma-bus.com.

Name Servers

chikuma-bus.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.

chikuma-bus.com at least partially shares name servers with other domains, for instance jaaa.jp, bakhell.com, moriokaakira.com, kanagawa-ido.net and car-inter.net.

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

Host names with two IP numbers:

ns11.value-domain.com points to: 172.64.52.98 and 172.64.52.184

ns12.value-domain.com points to: 172.64.53.86 and 172.64.53.188

ns13.value-domain.com points to: 172.64.52.98 and 172.64.52.184

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161

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

chikuma-bus.com is served by a single mail server, chikuma-bus.com.

chikuma-bus.com resolves to IP 202.172.25.110.