dslab.jp - robtex.com
dslab.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.23🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s22.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 | ||||||
| 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 | ||||||
| MX | dslab.jp ⭐ | ||||||
| A | 202.172.28.23🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s22.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.23 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@dslab.jp 2024-03-29 #13 | ||||||
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=1786507203 | ||||||
MX for
dslab.jp |
Same first word
dslab.tech |
dslab.co.jp |
dslab.pt |
dslab.ir |
dslab.cn |
dslab.spb.ru |
dslab.kr |
dslab.jp |
dslab.org |
dslab.de |
dslab.in |
dslab.es |
dslab.com |
dslab.net |
dslab.se |
dslab.pl |
dslab.it |
dslab.co.kr |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.value-domain.com2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 04:31:04
●NSns2.value-domain.com2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 04:31:04
●NSns3.value-domain.com2026-06-30 → 2026-08-12 · 3 obs
● 2026-06-30 00:14:02
● 2026-08-12 04:31:04
●MXdslab.jp2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 04:31:04
●A202.172.28.232015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 04:31:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dslab.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dslab.jp (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.23 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | dslab.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.28.23 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.dslab.jp |
Analysis
Mail Server Role
dslab.jp acts as its own mail server.
IP Addresses
dslab.jp points to a single IP number: 202.172.28.23.
Additional host names — kpage.net, hostmaster.colors.cc, www.xn--eckh1c4k5ag4c1375cuvkxj6i.site and two others — share IP numbers with dslab.jp.
Name Servers
dslab.jp has three name servers — ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
The name servers of dslab.jp overlap at least partially with those of other domains — among them sarnor.com, (0x73686974)eoku.net, alert-service.net and two more.
These name servers are frequently paired with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com each resolve to a single IP address: ns1.value-domain.com resolves to 172.64.52.38, ns2.value-domain.com resolves to 172.64.53.3 and ns3.value-domain.com resolves to 172.64.52.38.
The host names ns1.value-domain.com and ns3.value-domain.com both resolve to 172.64.52.38 IP addresses.
Mail Servers
dslab.jp has a single mail server: dslab.jp itself.
dslab.jp points to one IP number — 202.172.28.23.