mrflat.net - robtex.com
mrflat.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.101.65.203🇯🇵 So-net121.101.64.0/18 Sony Network Communications Inc. | ||||||
| PTR | p6541cb.akitff01.ap.so-net.ne.jp | ||||||
| NS | ns.mrflat.net ⭐ | ||||||
| NS | ns.thread.co.jp | ||||||
| A | 121.101.65.201🇯🇵 So-net121.101.64.0/18 Sony Network Communications Inc. | ||||||
| PTR | p6541c9.akitff01.ap.so-net.ne.jp | ||||||
| NS | ns2.thread.co.jp | ||||||
| A | 121.101.65.202🇯🇵 So-net121.101.64.0/18 Sony Network Communications Inc. | ||||||
| PTR | p6541ca.akitff01.ap.so-net.ne.jp | ||||||
| MX | mail.mrflat.net ⭐ | ||||||
| A | 121.101.65.203🇯🇵 So-net121.101.64.0/18 Sony Network Communications Inc. | ||||||
| PTR | p6541cb.akitff01.ap.so-net.ne.jp | ||||||
| TXT | v=spf1 ip4:121.101.65.203 ~all | ||||||
| SOA | ns.mrflat.netpostmaster@ns.mrflat.net 2025-11-28 #1 | ||||||
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=1771291465 | ||||||
Subdomains
mail.mrflat.net |
Same first word
mrflat.net |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.mrflat.net2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:02
●NSns.thread.co.jp2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:02
●NSns2.thread.co.jp2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:02
●MXmail.mrflat.net2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:02
●A121.101.65.2032026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 01:54:24
● 2026-03-24 11:37:02
○A210.251.250.2352015-08-15 → 2017-03-30 · 4 obs
● 2017-03-30 20:55:40
○ 2026-03-24 01:54:24
○ 2026-03-24 11:37:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mrflat.net | ns.thread.co.jp, ns2.thread.co.jp | - |
✅ Authoritative Response
Server:121.101.65.201
NS records: ns.thread.co.jp, ns2.thread.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrflat.net (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.101.65.203 |
| NS | 2 | ns2.thread.co.jp, ns.thread.co.jp |
| MX | 1 | mail.mrflat.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.101.65.203 ~all |
| SOA | 1 | ns.mrflat.net postmaster.ns.mrflat.net |
Analysis
Hierarchy
mrflat.net is the parent of mail.mrflat.net.
IP Addresses
mrflat.net resolves to a single IP: 121.101.65.203.
Other host names, for instance thread.ne.jp, p6541cb.akitff01.ap.so-net.ne.jp, mail.mrflat.net, www.thread.ne.jp and mail.thread.ne.jp share IP numbers with mrflat.net.
Name Servers
mrflat.net delegates to three name servers: ns.mrflat.net, ns2.thread.co.jp and ns.thread.co.jp.
mrflat.net shares some name servers with other domains, for example yumi3.net, karuizawakikaku.com, urban-karuizawa.co.jp, thread.co.jp and thread.ne.jp.
These name servers are commonly used alongside ns.yumi3.net, ns.karuizawakikaku.com, ns.urban-karuizawa.co.jp and ns.thread.ne.jp.
Host names with a single IP:
ns2.thread.co.jp points to 121.101.65.202
ns.thread.co.jp points to 121.101.65.201
Mail Servers
mrflat.net is handled by a single mail server, mail.mrflat.net.
Host name mail.mrflat.net points to IP 121.101.65.203.