e-urayasu.jp - robtex.com
e-urayasu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.140.108.101🇯🇵 IDC210.140.96.0/19 Frontier Inc. | ||||||
| NS | dns4.tsukuba.ad.jp ⭐ | ||||||
| A | 153.122.2.46🇯🇵 AS131921153.122.0.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | dns4.tsukuba.ad.jp | ||||||
| NS | dns5.tsukuba.ad.jp | ||||||
| A | 153.122.20.21🇯🇵 AS131921153.122.16.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | dns5.tsukuba.ad.jp | ||||||
| MX | sv1.e-urayasu.jp ⭐ | ||||||
| A | 202.218.216.102🇯🇵 IDC202.218.128.0/17 Frontier Inc. | ||||||
| SOA | dns4.tsukuba.ad.jphostmaster@tsukuba.ad.jp 2024-10-30 #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=1778537702 | ||||||
Subdomains
sv1.e-urayasu.jp |
Same first word
e-urayasu.jp |
DNS History
7 records (4 active, 3 former)
●NSdns4.tsukuba.ad.jp2026-04-13 → 2026-05-11 · 3 obs
● 2026-04-13 23:35:32
● 2026-05-11 22:50:42
●NSdns5.tsukuba.ad.jp2026-04-13 → 2026-05-11 · 3 obs
● 2026-04-13 23:35:32
● 2026-05-11 22:50:42
○NSns.apos.jp2015-06-20 → 2017-08-27 · 4 obs
● 2017-08-27 04:13:34
○ 2026-04-13 23:35:32
○ 2026-05-11 22:50:42
○NSns.at-link.ad.jp2015-06-20 → 2017-08-27 · 4 obs
● 2017-08-27 04:13:34
○ 2026-04-13 23:35:32
○ 2026-05-11 22:50:42
●MXsv1.e-urayasu.jp2015-06-20 → 2026-05-11 · 2 obs
● 2026-05-11 22:50:42
○A202.218.216.1022015-06-20 → 2017-08-27 · 4 obs
● 2017-08-27 04:13:34
○ 2026-04-13 23:35:32
○ 2026-05-11 22:50:42
●A210.140.108.1012026-04-13 → 2026-05-11 · 3 obs
● 2026-04-13 23:35:32
● 2026-05-11 22:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, f.dns.jp, d.dns.jp, b.dns.jp... | - |
| e-urayasu.jp | dns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp | 2 records |
✅ Authoritative Response
Server:153.122.20.21
NS records: dns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for e-urayasu.jp (unsigned zone)
⏱️ Timing
Total: 577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.140.108.101 |
| NS | 2 | dns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp |
| MX | 1 | sv1.e-urayasu.jp (pri: 10) |
| SOA | 1 | dns4.tsukuba.ad.jp hostmaster.tsukuba.ad |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp)
Analysis
Hierarchy
sv1.e-urayasu.jp has e-urayasu.jp as its parent.
IP Addresses
e-urayasu.jp maps to IP address 210.140.108.101.
Other host names, for instance htmlwww.hiyama.hitachiota.jp, www.e-moriya.jp, e-chiyoda.jp, www.e-toride.jp and e-daigo.jp share IP numbers with e-urayasu.jp.
Name Servers
Two name servers dns4.tsukuba.ad.jp and dns5.tsukuba.ad.jp are delegated to e-urayasu.jp.
e-urayasu.jp uses the same name server configuration as other domains, such as e-choshi.jp, kyodosokuryo.co.jp, itako.jp, fuji-kyu.co.jp and e-science.co.jp.
e-urayasu.jp shares some name servers with other domains, for example tsukuba.ad.jp.
Host names with a single IP address:
dns4.tsukuba.ad.jp points to 153.122.2.46
dns5.tsukuba.ad.jp points to 153.122.20.21
Mail Servers
e-urayasu.jp is handled by a single mail server, sv1.e-urayasu.jp.
sv1.e-urayasu.jp points to one IP number: 202.218.216.102.