cfc-gk.com - robtex.com

cfc-gk.com

DNSSEC⚠️ Not signed
A2400:8500:1301:162::15:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2005.coreserver.jp
A163.44.176.15🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, 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
MXcfc-gk.com ⭐
A2400:8500:1301:162::15:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2005.coreserver.jp
A163.44.176.15🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2005.coreserver.jp
TXTv=spf1 ip4:163.44.176.15 ip6:2400:8500:1301:162::15:1 include:mxr.valueserver...
SOAns1.value-domain.comhostmaster@cfc-gk.com 2023-11-06 #10

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=1774718972

MX for

cfc-gk.com

Same first word

cfc-gk.com

DNS History

8 records (8 active, 0 former)

NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXcfc-gk.comA163.44.176.152400:8500:1301:162::15:1
●NSns1.value-domain.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●NSns11.value-domain.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●NSns12.value-domain.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●NSns13.value-domain.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●NSns2.value-domain.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●MXcfc-gk.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●A163.44.176.152026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22
●A2400:8500:1301:162::15:12026-03-24 → 2026-03-28 · 2 obs
● 2026-03-24 16:43:10
● 2026-03-28 17:50:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
cfc-gk.comns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com3 records

✅ Authoritative Response

Server:172.64.53.86

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfc-gk.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.176.15
AAAA12400:8500:1301:162::15:1
NS2ns1.value-domain.com, ns2.value-domain.com
MX1cfc-gk.com (pri: 10)
TXT1v=spf1 ip4:163.44.176.15 ip6:2400:8500:1
SOA1ns1.value-domain.com hostmaster.cfc-gk.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

cfc-gk.com serves as the mail server for cfc-gk.com.

IP Addresses

cfc-gk.com points to two IP numbers: 2400:8500:1301:162::15:1 and 163.44.176.15.

Other host names such as tsucchan.com, mail.pccaosaka.com, mail.byor.org, bababanana.com and hitowa.co.jp share IPs with cfc-gk.com.

Name Servers

cfc-gk.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.

cfc-gk.com at least partially shares name servers with other domains, for instance i-sight.jp, fratdrive.net, oresama-labs.com, iiken.jp and jazztime.info.

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

Two IP numbers per host name:

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.

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

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

Mail Servers

cfc-gk.com is handled by a single mail server, cfc-gk.com.

cfc-gk.com points to two IPs: 2400:8500:1301:162::15:1 and 163.44.176.15.