yswallow.jp - robtex.com
yswallow.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.10.90.151🇯🇵 TOHKnet-TOCN-AS211.10.64.0/19 TOHKnet TOCN CIDR BLOCK 4 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan | ||||||
| PTR | www12.jan.ne.jp | ||||||
| NS | ns2.jan.ne.jp ⭐ | ||||||
| A | 211.10.88.8🇯🇵 TOHKnet-TOCN-AS211.10.64.0/19 TOHKnet TOCN CIDR BLOCK 4 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan | ||||||
| PTR | ns2.jan.ne.jp | ||||||
| NS | ns.jan.ne.jp | ||||||
| A | 211.10.90.8🇯🇵 TOHKnet-TOCN-AS211.10.64.0/19 TOHKnet TOCN CIDR BLOCK 4 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan | ||||||
| PTR | ns.jan.ne.jp | ||||||
| MX | mguard.jan.ne.jp ⭐ | ||||||
| A | 211.10.90.145🇯🇵 TOHKnet-TOCN-AS211.10.64.0/19 TOHKnet TOCN CIDR BLOCK 4 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan | ||||||
| PTR | mguard.jan.ne.jp | ||||||
| TXT | v=spf1 ip4:211.10.90.0/24 ~all | ||||||
| SOA | ns.jan.ne.jpinfo@jan.ne.jp 2025-04-08 #1 | ||||||
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=1776110403 | ||||||
Same first word
yswallow.jp |
DNS History
4 records (4 active, 0 former)
●A211.10.90.1512015-07-13 → 2026-04-13 · 2 obs
● 2026-04-13 20:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| yswallow.jp | ns2.jan.ne.jp, ns.jan.ne.jp | 2 records |
✅ Authoritative Response
Server:211.10.90.8
NS records: ns2.jan.ne.jp, ns.jan.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yswallow.jp (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.10.90.151 |
| NS | 2 | ns2.jan.ne.jp, ns.jan.ne.jp |
| MX | 1 | mguard.jan.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.10.90.0/24 ~all |
| SOA | 1 | ns.jan.ne.jp info.jan.ne.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.jan.ne.jp, ns.jan.ne.jp)
Analysis
IP Addresses
yswallow.jp points to a single IP number: 211.10.90.151.
Other host names, for instance snow-man.net, www12.jan.ne.jp and siroimori.co.jp share IP numbers with yswallow.jp.
Name Servers
yswallow.jp is delegated to two name servers: ns2.jan.ne.jp and ns.jan.ne.jp.
yswallow.jp shares the same name server setup as other domains, for example nagaiseisakusho.com, sakanaichi.com, aero-j.net, yamagata-denshi.com and jan.jp.
yswallow.jp at least partially shares name servers with other domains, for instance yone.ac.jp, rose-hip.jp, yonezawa.info, city.nagai.yamagata.jp and nichijosys.com.
These name servers are commonly used with dns2.jan.ne.jp, ns.yamagatan.com and ns2.yamagatan.com.
Host names with one IP number:
The host ns2.jan.ne.jp points to 211.10.88.8 and the host ns.jan.ne.jp points to 211.10.90.8.
Mail Servers
yswallow.jp is handled by a single mail server, mguard.jan.ne.jp.
yswallow.jp shares the same mail server setup as other domains, for instance ecovent.jp, hato-mall.jp, magokoro-jusetsu.co.jp, tsuruokagas.co.jp and noritsu-kikai.co.jp.
Host name mguard.jan.ne.jp points to IP address 211.10.90.145.