72chan.com - robtex.com
72chan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.15🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv214.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | 72chan.com ⭐ | ||||||
| A | 183.90.231.15🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv214.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv214.xbiz.ne.jp +a:72chan.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=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=1771291435 | ||||||
MX for
72chan.com |
Same first word
72chan.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSmaster.dns.ne.jp2016-12-19 → 2020-12-23 · 4 obs
● 2020-12-23 17:46:52
○ 2026-03-01 06:18:22
○ 2026-03-23 10:44:12
○NSns1.dns.ne.jp2016-12-19 → 2020-12-23 · 4 obs
● 2020-12-23 17:46:52
○ 2026-03-01 06:18:22
○ 2026-03-23 10:44:12
●NSns1.xbiz.ne.jp2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 06:18:22
● 2026-03-23 10:44:12
○NSns2.dns.ne.jp2016-12-19 → 2020-12-23 · 4 obs
● 2020-12-23 17:46:52
○ 2026-03-01 06:18:22
○ 2026-03-23 10:44:12
●NSns2.xbiz.ne.jp2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 06:18:22
● 2026-03-23 10:44:12
●NSns3.xbiz.ne.jp2026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 06:18:22
● 2026-03-23 10:44:12
●MX72chan.com2016-12-19 → 2026-03-23 · 2 obs
● 2026-03-23 10:44:12
●A183.90.231.152026-03-01 → 2026-03-23 · 3 obs
● 2026-03-01 06:18:22
● 2026-03-23 10:44:12
○A49.212.198.2022016-12-19 → 2020-12-23 · 4 obs
● 2020-12-23 17:46:52
○ 2026-03-01 06:18:22
○ 2026-03-23 10:44:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| 72chan.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 72chan.com (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.15 |
| NS | 3 | ns3.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | 72chan.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv214.xbiz.ne.jp +a:72chan.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
72chan.com serves as the mail server for 72chan.com.
IP Addresses
72chan.com points to an IP address: 183.90.231.15.
other host names include dns.entapos.com, returned.jp, akamedia.jp, dns.tst-movie.jp and tst-movie.jp; they share IP numbers with 72chan.com.
Name Servers
72chan.com is delegated to three name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
72chan.com at least partially shares name servers with other domains, for instance machiya.kyoto.jp, koreandrama.kim, kodama-ryokan.com, megumiplan.jp and tnodev.com.
Host names with one IP:
ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
72chan.com is handled by a single mail server.
The host name 72chan.com points to IP 183.90.231.15.