shogaku.info - robtex.com
shogaku.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.26.53🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m1002.coreserver.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 | ||||||
| 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 | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | shogaku.info ⭐ | ||||||
| A | 202.172.26.53🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m1002.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.26.53 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@shogaku.info 2020-08-26 #22 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1776159665 | ||||||
MX for
shogaku.info |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.value-domain.com2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 00:37:52
● 2026-04-14 10:22:10
●NSns2.value-domain.com2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 00:37:52
● 2026-04-14 10:22:10
●NSns3.value-domain.com2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 00:37:52
● 2026-04-14 10:22:10
○NSuns01.lolipop.jp2015-08-02 → 2017-03-17 · 4 obs
● 2017-03-17 21:16:54
○ 2026-04-11 00:37:52
○ 2026-04-14 10:22:10
○NSuns02.lolipop.jp2015-08-02 → 2017-03-17 · 4 obs
● 2017-03-17 21:16:54
○ 2026-04-11 00:37:52
○ 2026-04-14 10:22:10
○MXmx01.lolipop.jp2015-08-02 → 2017-03-17 · 4 obs
● 2017-03-17 21:16:54
○ 2026-04-11 00:37:52
○ 2026-04-14 10:22:10
●MXshogaku.info2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 00:37:52
● 2026-04-14 10:22:10
○A157.7.107.1772017-03-17 → 2017-03-17 · 4 obs
● 2017-03-17 21:16:54
○ 2026-04-11 00:37:52
○ 2026-04-14 10:22:10
●A202.172.26.532026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 00:37:52
● 2026-04-14 10:22:10
○A210.172.144.2422015-08-02 → 2016-07-08 · 4 obs
● 2016-07-08 08:51:32
○ 2017-03-17 21:16:54
○ 2026-04-14 10:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| shogaku.info | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shogaku.info (unsigned zone)
⏱️ Timing
Total: 721ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.26.53 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | shogaku.info (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.26.53 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.shogaku. |
Analysis
Mail Server Role
For shogaku.info, the mail server is shogaku.info.
IP Addresses
shogaku.info resolves to one IP number: 202.172.26.53.
other host names including ns1.fukuoka-sekkei.com, nasu-hanamizuki.com, m1002.coreserver.jp, ayumi-shop.com and fukuoka-sekkei.com share IP numbers with shogaku.info.
Name Servers
shogaku.info is delegated to three name servers ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
shogaku.info at least partially shares name servers with other domains, for instance fel.jp, miyoshi-kaikei.com, affluent.co.jp, sanso-uemura.com and kanae-m.com.
These name servers are commonly used with 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; ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161. Host names that point to 172.64.52.38 are ns1.value-domain.com and ns3.value-domain.com. Host names that point to 172.64.52.161 are ns1.value-domain.com and ns3.value-domain.com.
Mail Servers
shogaku.info is served by a single mail server, shogaku.info.
shogaku.info resolves to IP 202.172.26.53.