serufu.info - robtex.com
serufu.info
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=1775003117 | ||||||
MX for
serufu.info |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 00:57:12
●NSns2.xserver.jp2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 00:57:12
●NSns3.xserver.jp2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 00:57:12
●NSns4.xserver.jp2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 00:57:12
●NSns5.xserver.jp2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 00:57:12
●MXserufu.info2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 00:57:12
●A202.226.37.1352026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 13:07:16
● 2026-04-01 00:57:12
○A210.188.201.1352015-06-24 → 2017-02-07 · 4 obs
● 2017-02-07 23:01:56
○ 2026-03-27 13:07:16
○ 2026-04-01 00:57:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| serufu.info | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serufu.info (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.135 |
| NS | 5 | ns5.xserver.jp, ns3.xserver.jp... |
| MX | 1 | serufu.info (pri: 0) |
| TXT | 1 | v=spf1 +a:sv115.xserver.jp +a:serufu.inf |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
serufu.info serves as the mail server for serufu.info.
IP Addresses
serufu.info points to an IP address: 202.226.37.135.
other host names include w-ec.net, 3tomo.net, resonant-sound.com, nittaku-kazenoyu.com and serufu.biz; they share IP numbers with serufu.info.
Name Servers
serufu.info is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
serufu.info at least partially shares name servers with other domains, for instance infoship.net, pega-net.com, shika-inoue.com, imaedasekizai.com and me-power.com.
Names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
serufu.info is handled by a single mail server.
The host name serufu.info points to IP 202.226.37.135.