urasin.net - robtex.com
urasin.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.168🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | x018.cbsv.jp | ||||||
| NS | ns1.cbsv.jp ⭐ | ||||||
| A | 172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.cbsv.jp | ||||||
| A | 172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | urasin.net ⭐ | ||||||
| A | 183.90.183.168🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | x018.cbsv.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.168 include:_spf.cbsv.jp ~all | ||||||
| SOA | ns1.cbsv.jphostmaster@urasin.net 2025-02-25 #11 | ||||||
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=1783747842 | ||||||
MX for
urasin.net |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns-1235.awsdns-26.org2016-11-08 → 2017-10-27 · 4 obs
● 2017-10-27 18:43:50
○ 2026-07-01 17:44:14
○ 2026-07-11 05:47:44
○NSns-1588.awsdns-06.co.uk2016-11-08 → 2017-10-27 · 4 obs
● 2017-10-27 18:43:50
○ 2026-07-01 17:44:14
○ 2026-07-11 05:47:44
○NSns-465.awsdns-58.com2016-11-08 → 2017-10-27 · 4 obs
● 2017-10-27 18:43:50
○ 2026-07-01 17:44:14
○ 2026-07-11 05:47:44
○NSns-983.awsdns-58.net2016-11-08 → 2017-10-27 · 4 obs
● 2017-10-27 18:43:50
○ 2026-07-01 17:44:14
○ 2026-07-11 05:47:44
●NSns1.cbsv.jp2026-07-01 → 2026-07-11 · 3 obs
● 2026-07-01 17:44:14
● 2026-07-11 05:47:44
●NSns2.cbsv.jp2026-07-01 → 2026-07-11 · 3 obs
● 2026-07-01 17:44:14
● 2026-07-11 05:47:44
○MXinbound-smtp.eu-west-1.amazonaws.com2016-11-08 → 2017-10-27 · 4 obs
● 2017-10-27 18:43:50
○ 2026-07-01 17:44:14
○ 2026-07-11 05:47:44
●MXurasin.net2026-07-01 → 2026-07-11 · 3 obs
● 2026-07-01 17:44:14
● 2026-07-11 05:47:44
●A183.90.183.1682026-07-01 → 2026-07-11 · 2 obs
● 2026-07-11 05:47:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| urasin.net | ns1.cbsv.jp, ns2.cbsv.jp | - |
✅ Authoritative Response
Server:172.64.53.51
NS records: ns1.cbsv.jp, ns2.cbsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for urasin.net (unsigned zone)
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.168 |
| NS | 2 | ns1.cbsv.jp, ns2.cbsv.jp |
| MX | 1 | urasin.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.168 include:_spf.c |
| SOA | 1 | ns1.cbsv.jp hostmaster.urasin.net |
Analysis
Mail Server Role
urasin.net handles its own mail, functioning as its own mail server.
IP Addresses
urasin.net resolves to just one IP address, 183.90.183.168.
Two other host names, along with _dc-mx.48819e10b58a.nukigazo.com, minacle.tokyo and lunatic-arts.com, also share IP numbers with urasin.net.
Name Servers
DNS delegation for urasin.net points to two name servers: ns1.cbsv.jp and ns2.cbsv.jp.
urasin.net shares its NS records with other domains, for example asma.jp, flandre.biz, kiss.black and two others.
There is at least partial name server overlap between urasin.net and other domains — gobyou.jp, goodygoody.jp, walts.jp and two more among them.
These name servers frequently co-occur with the name servers a.misconfigured.dns.server.invalid and ns3.cbsv.jp.
ns1.cbsv.jp directs to 172.64.52.149 and 172.64.52.199. ns2.cbsv.jp directs to 172.64.53.51 and 172.64.53.143. Each host name carries two IP addresses.
Mail Servers
urasin.net is served by just one mail server: urasin.net.
urasin.net has exactly one IP number: 183.90.183.168.