ittech.jp - dns.ninja
ittech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 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 | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.ittech.jp ⭐ | ||||||
| A | 202.172.25.9🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | b8.coreserver.jp | ||||||
| TXT | v=spf1 include:shops.shopify.com ~all include:mxr.valueserver.jp ~all | ||||||
| TXT | v=spf1 ip4:202.172.25.9 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@ittech.jp 2026-03-04 #10 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784112302 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
●NSns1.value-domain.com2026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
●NSns2.value-domain.com2026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
●NSns3.value-domain.com2026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
●NSns4.value-domain.com2026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
●NSns5.value-domain.com2026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
○NSshns1.estore.co.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○NSshns2.estore.co.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○NSshns3.estore.co.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○NSshns4.estore.co.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
●MXmail.ittech.jp2026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
○MXmx-0.aams4.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○MXmx-1.aams4.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○MXmx.aams4.jp2015-07-16 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○A210.160.220.1142020-02-13 → 2020-02-13 · 4 obs
● 2020-02-13 02:16:36
○ 2026-03-07 07:44:58
○ 2026-07-15 11:07:10
○A210.160.220.1442015-07-16 → 2017-03-25 · 4 obs
● 2017-03-25 06:01:10
○ 2020-02-13 02:16:36
○ 2026-07-15 11:07:10
●A23.227.38.652026-03-07 → 2026-07-15 · 3 obs
● 2026-03-07 07:44:58
● 2026-07-15 11:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, a.dns.jp, e.dns.jp, d.dns.jp... | - |
| ittech.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ittech.jp (unsigned zone)
⏱️ Timing
Total: 1790ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | mail.ittech.jp (pri: 10) |
| TXT | 2 | v=spf1 ip4:202.172.25.9 ~all, v=spf1 include:shops.shopify.com ~all in |
| SOA | 1 | ns1.value-domain.com hostmaster.ittech.j |
Analysis
Hierarchy
ittech.jp serves as the parent of mail.ittech.jp and www.ittech.jp.
IP Addresses
ittech.jp has exactly one IP address — 23.227.38.65.
aine.com.au, glamourgirlgallery.com, clofold.com plus two other host names have IP numbers in common with ittech.jp.
Name Servers
Five name servers handle delegation for ittech.jp: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
ittech.jp has at least partial name server overlap with other domains, such as hatchworks.org, hatemalo.org, m-takagi.jp and two others.
These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns11.value-domain.com, plus two others.
Host names resolving to a single IP address:
ns1.value-domain.com points to the IP address 172.64.52.38.
ns2.value-domain.com points to the IP address 172.64.53.3.
ns3.value-domain.com points to the IP address 172.64.52.38.
ns4.value-domain.com points to the IP address 172.64.53.3.
ns5.value-domain.com points to the IP address 172.64.52.38.
Three host names point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
These two host names — ns2.value-domain.com and ns4.value-domain.com — each point to 172.64.53.3 IP addresses.
Mail Servers
ittech.jp uses one mail server — mail.ittech.jp.
There is one IP number for mail.ittech.jp: 202.172.25.9.