koufkudou03.com - robtex.com

koufkudou03.com

DNSSEC⚠️ Not signed
A133.242.235.22🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
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
MX*.koufkudou03.com ⭐
A133.242.235.22🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
MXkoufkudou03.com ⭐
A133.242.235.22🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
TXTv=spf1 ip4:133.242.235.22 ~all
SOAns1.value-domain.comhostmaster@koufkudou03.com 2025-08-27 #18

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=1776161487
📈 Tranco rank: #817,428

MX for

koufkudou03.com

Subdomains

*.koufkudou03.com

Same first word

koufkudou03.com

DNS History

8 records (8 active, 0 former)

NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMX*.koufkudou03.comkoufkudou03.comA133.242.235.22
●NSns1.value-domain.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●NSns11.value-domain.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●NSns12.value-domain.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●NSns13.value-domain.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●NSns2.value-domain.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●MX*.koufkudou03.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●MXkoufkudou03.com2026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32
●A133.242.235.222026-02-27 → 2026-04-14 · 2 obs
● 2026-02-27 11:57:58
● 2026-04-14 10:27:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...-
koufkudou03.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 koufkudou03.com (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.235.22
NS2ns1.value-domain.com, ns2.value-domain.com
MX2koufkudou03.com (pri: 10), *.koufkudou03.com (pri: 10)
TXT1v=spf1 ip4:133.242.235.22 ~all
SOA1ns1.value-domain.com hostmaster.koufkudo

📌 Glue Records Collected

Total: 3

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

Analysis

Hierarchy

The parent of *.koufkudou03.com is koufkudou03.com.

Mail Server Role

koufkudou03.com serves as the mail server for koufkudou03.com.

*.koufkudou03.com is commonly used as a mail server in conjunction with koufkudou03.com.

IP Addresses

koufkudou03.com points to a single IP number: 133.242.235.22.

Other host names, for instance koufkudou05.com, *.koufkudou03.com and *.koufkudou05.com share IP numbers with koufkudou03.com.

Name Servers

koufkudou03.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.

koufkudou03.com shares name servers with other domains at least partially, for instance bekijo.com, value-press.com, kisekae-rich.com, sd-lplan.com and t-deka.net.

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

Host names with two IP numbers:

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

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

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

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

Host ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.

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

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

Mail Servers

Two mail servers handle koufkudou03.com: koufkudou03.com and *.koufkudou03.com.

Host names with a single IP number:

koufkudou03.com points to 133.242.235.22.

*.koufkudou03.com points to 133.242.235.22.

Host names pointing to 133.242.235.22: koufkudou03.com and *.koufkudou03.com.