examplecore.com - robtex.com

examplecore.com

DNSSEC⚠️ Not signed
A163.44.176.52🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrs00012.vdone.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
MXexamplecore.com ⭐
A163.44.176.52🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrs00012.vdone.jp
TXTv=DMARC1; p=none
SOAns1.value-domain.comhostmaster@examplecore.com 2025-10-23 #13

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=1777051416

MX for

examplecore.com

Same first word

examplecore.com

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comns1.r01.runs2.r01.ruMXexamplecore.comA163.44.176.5277.39.89.114
○NSns1.r01.ru2015-05-17 → 2015-10-23 · 4 obs
● 2015-05-17 00:43:54
● 2015-10-23 17:47:52
○ 2015-12-31 14:32:04
○ 2026-04-24 17:30:42
●NSns1.value-domain.com2026-04-15 → 2026-04-24 · 3 obs
○ 2015-12-31 14:32:04
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
●NSns11.value-domain.com2026-04-15 → 2026-04-24 · 3 obs
○ 2015-12-31 14:32:04
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
●NSns12.value-domain.com2026-04-15 → 2026-04-24 · 3 obs
○ 2015-12-31 14:32:04
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
●NSns13.value-domain.com2026-04-15 → 2026-04-24 · 3 obs
○ 2015-12-31 14:32:04
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
○NSns2.r01.ru2015-05-17 → 2015-10-23 · 4 obs
● 2015-05-17 00:43:54
● 2015-10-23 17:47:52
○ 2015-12-31 14:32:04
○ 2026-04-24 17:30:42
●NSns2.value-domain.com2026-04-15 → 2026-04-24 · 3 obs
○ 2015-12-31 14:32:04
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
●MXexamplecore.com2026-04-15 → 2026-04-24 · 2 obs
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
●A163.44.176.522026-04-15 → 2026-04-24 · 3 obs
○ 2015-12-31 14:32:04
● 2026-04-15 02:29:46
● 2026-04-24 17:30:42
○A77.39.89.1142015-05-17 → 2015-10-23 · 4 obs
● 2015-05-17 00:43:54
● 2015-10-23 17:47:52
○ 2015-12-31 14:32:04
○ 2026-04-24 17:30:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
examplecore.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 examplecore.com (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.176.52
NS2ns1.value-domain.com, ns2.value-domain.com
MX1examplecore.com (pri: 10)
TXT1v=DMARC1; p=none
SOA1ns1.value-domain.com hostmaster.examplec

📌 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

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

IP Addresses

examplecore.com points to a single IP number: 163.44.176.52.

Other host names, for instance mail.sr-k.jp, seachan.com, zztop.jp, sr-k.jp and rs00012.vdone.jp share IP numbers with examplecore.com.

Name Servers

examplecore.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.

examplecore.com at least partially shares name servers with other domains, for instance kosei.org, ar-k.jp, sssdata.com, slied.com and ishii-animal.com.

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

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

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

Mail Servers

A single mail server handles examplecore.com.

examplecore.com points to a single IP: 163.44.176.52.