ja-r.net - robtex.com
ja-r.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.77.156🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | sv01.sir-thomas.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.ja-r.net ⭐ | ||||||
| A | 160.16.77.156🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | sv01.sir-thomas.com | ||||||
| SOA | ns1.value-domain.comhostmaster@ja-r.net 2020-08-26 #21 | ||||||
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=1774594652 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.value-domain.com2015-08-31 → 2026-03-27 · 2 obs
● 2026-03-27 07:17:04
●NSns2.value-domain.com2015-08-31 → 2026-03-27 · 2 obs
● 2026-03-27 07:17:04
●MXmail.ja-r.net2015-08-31 → 2026-03-27 · 2 obs
● 2026-03-27 07:17:04
●A160.16.77.1562026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 04:47:04
● 2026-03-27 07:17:04
○A49.212.76.582015-08-31 → 2017-05-29 · 4 obs
● 2017-05-29 23:38:00
○ 2026-02-17 04:47:04
○ 2026-03-27 07:17:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| ja-r.net | ns1.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ja-r.net (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.77.156 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | mail.ja-r.net (pri: 10) |
| SOA | 1 | ns1.value-domain.com hostmaster.ja-r.net |
Analysis
Hierarchy
ja-r.net is a parent of mail.ja-r.net and www.ja-r.net.
IP Addresses
ja-r.net resolves to one IP number: 160.16.77.156.
other host names including vivace.jp, mail.vivace.net, hobbyfield.net, mail.vivace.jp and mr-thomas.com share IP numbers with ja-r.net.
Name Servers
ja-r.net is delegated to two name servers ns1.value-domain.com and ns2.value-domain.com.
ja-r.net shares the same name server setup as other domains, for instance 7-wood.com, ug.gs, will-style.jp, okmt.info and 20-1.jp.
ja-r.net at least partially shares name servers with other domains, for instance tiltwait.com, seasonsys.com, daietsu.net, tsuc.net and timetable-maker.com.
These name servers are commonly used alongside ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
The host name ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161; the host name ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
Mail Servers
ja-r.net is handled by a single mail server, mail.ja-r.net.
mail.ja-r.net resolves to IP 160.16.77.156.