harigaku.com - robtex.com
harigaku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.176.197.45🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix | ||||||
| PTR | a3.selfull.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | harigaku.com ⭐ | ||||||
| A | 18.176.197.45🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix | ||||||
| PTR | a3.selfull.jp | ||||||
| TXT | v=spf1 ip4:202.172.25.110 ip4:18.176.197.45 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@harigaku.com 2021-08-30 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774600592 | ||||||
MX for
harigaku.com |
Same first word
harigaku.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.value-domain.com2019-12-17 → 2026-03-27 · 2 obs
● 2026-03-27 08:40:44
●NSns2.value-domain.com2019-12-17 → 2026-03-27 · 2 obs
● 2026-03-27 08:40:44
●MXharigaku.com2019-12-17 → 2026-03-27 · 2 obs
● 2026-03-27 08:40:44
●A18.176.197.452026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 13:52:44
● 2026-03-27 08:40:44
○A202.172.25.1062019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-15 13:52:44
○ 2026-03-27 08:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| harigaku.com | ns1.value-domain.com, ns2.value-domain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harigaku.com (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.176.197.45 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | harigaku.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.25.110 ip4:18.176.197 |
| SOA | 1 | ns1.value-domain.com hostmaster.harigaku |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.value-domain.com, ns2.value-domain.com)
Analysis
Mail Server Role
The mail server for harigaku.com is harigaku.com.
IP Addresses
harigaku.com points to a single IP address: 18.176.197.45.
Other host names such as a3.selfull.jp, min-na-no-seikotsuin.com, kokura-naguradou.com, hinataseitai-iwakuni.com and matsubara-namiki.com share IPs with harigaku.com.
Name Servers
Two name servers ns1.value-domain.com and ns2.value-domain.com handle the delegation for harigaku.com.
harigaku.com shares the same name server setup as other domains, for example gssp-j.com, dc-hayashi.com, sugisawa.jp, ken-yaku.com and ohtm.tk.
harigaku.com at least partially shares name servers with other domains, for example mr-delta.com, san-a-home.com, hiimor.com, samind.net and azarasi.com.
these name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
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.
Mail Servers
One mail server handles harigaku.com; that server is harigaku.com.
harigaku.com points to a single IP number: 18.176.197.45.