sumichan.net - robtex.com
sumichan.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.26.32🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m31.coreserver.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | sumichan.net ⭐ | ||||||
| A | 202.172.26.32🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m31.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.26.32 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1774691071 | ||||||
net
| 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=1787072664 | ||||||
MX for
sumichan.net |
Same first word
Similar names
Previous names
Next names
DNS History
15 records (6 active, 9 former)
●NS01.dnsv.jp2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 10:42:04
● 2026-08-18 17:17:52
●NS02.dnsv.jp2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 10:42:04
● 2026-08-18 17:17:52
●NS03.dnsv.jp2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 10:42:04
● 2026-08-18 17:17:52
●NS04.dnsv.jp2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 10:42:04
● 2026-08-18 17:17:52
○NSdkns3.hosting-sys.jp2017-01-01 → 2018-01-03 · 5 obs
● 2017-01-01 08:56:30
● 2018-01-03 10:10:16
○ 2026-08-18 10:42:04
○ 2026-08-18 17:17:52
○NSdkns4.hosting-sys.jp2017-01-01 → 2018-01-03 · 5 obs
● 2017-01-01 08:56:30
● 2018-01-03 10:10:16
○ 2026-08-18 10:42:04
○ 2026-08-18 17:17:52
○NSdndns01.datajapan.ne.jp2015-07-12 → 2016-05-01 · 4 obs
● 2016-05-01 11:55:04
○ 2017-01-01 08:56:30
○ 2026-08-18 17:17:52
○NSdndns02.datajapan.ne.jp2015-07-12 → 2016-05-01 · 4 obs
● 2016-05-01 11:55:04
○ 2017-01-01 08:56:30
○ 2026-08-18 17:17:52
○NSns1.rocketnet.jp2017-01-01 → 2018-01-03 · 5 obs
● 2017-01-01 08:56:30
● 2018-01-03 10:10:16
○ 2026-08-18 10:42:04
○ 2026-08-18 17:17:52
○MXmail.sumichan.net2015-07-12 → 2018-01-03 · 4 obs
● 2018-01-03 10:10:16
○ 2026-08-18 10:42:04
○ 2026-08-18 17:17:52
○MXmail2.sumichan.net2015-07-12 → 2016-05-01 · 4 obs
● 2016-05-01 11:55:04
○ 2017-01-01 08:56:30
○ 2026-08-18 17:17:52
●MXsumichan.net2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 10:42:04
● 2026-08-18 17:17:52
○A153.122.49.2272017-01-01 → 2018-01-03 · 5 obs
● 2017-01-01 08:56:30
● 2018-01-03 10:10:16
○ 2026-08-18 10:42:04
○ 2026-08-18 17:17:52
○A202.143.64.1272015-07-12 → 2016-05-01 · 4 obs
● 2016-05-01 11:55:04
○ 2017-01-01 08:56:30
○ 2026-08-18 17:17:52
●A202.172.26.322026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 10:42:04
● 2026-08-18 17:17:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| sumichan.net | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumichan.net (unsigned zone)
⏱️ Timing
Total: 1106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.26.32 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | sumichan.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.26.32 ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Mail Server Role
sumichan.net acts as its own mail server.
IP Addresses
sumichan.net points to a single IP number: 202.172.26.32.
Additional host names — hair-get.com, global-service.biz, m31.coreserver.jp and two others — share IP numbers with sumichan.net.
Name Servers
sumichan.net has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least some of sumichan.net's name servers are shared with other domains, for example ts-taisei.co.jp, ds-m.jp, audi-sapporominami.jp and two more.
Host names with two IP numbers:
01.dnsv.jp points to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp points to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp points to 157.7.35.53 and 2400:8500:3fff::53.
Host names pointing to a single IP address:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
sumichan.net has a single mail server: sumichan.net itself.
sumichan.net resolves to a single IP number: 202.172.26.32.