u-tra.com - robtex.com
u-tra.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx.u-tra.com ⭐ | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@u-tra.com serial=1652683145 | ||||||
com
| 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=1774383937 | ||||||
Subdomains
Same first word
u-tra.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NSdns01.gmoserver.jp2016-05-25 → 2026-03-24 · 6 obs
● 2016-05-25 15:15:30
● 2016-12-27 02:29:04
○ 2017-05-03 20:31:30
● 2026-02-24 00:22:42
● 2026-03-24 20:29:06
●NSdns02.gmoserver.jp2016-05-25 → 2026-03-24 · 6 obs
● 2016-05-25 15:15:30
● 2016-12-27 02:29:04
○ 2017-05-03 20:31:30
● 2026-02-24 00:22:42
● 2026-03-24 20:29:06
○NSdns1.onamae-expired.com2017-05-03 → 2017-05-03 · 4 obs
● 2017-05-03 20:31:30
○ 2026-02-24 00:22:42
○ 2026-03-24 20:29:06
○NSdns2.onamae-expired.com2017-05-03 → 2017-05-03 · 4 obs
● 2017-05-03 20:31:30
○ 2026-02-24 00:22:42
○ 2026-03-24 20:29:06
○NSns0.phase8.net2015-08-03 → 2015-08-03 · 3 obs
○ 2015-09-09 01:38:48
○ 2026-03-24 20:29:06
●MXmx.u-tra.com2026-02-24 → 2026-03-24 · 3 obs
● 2026-02-24 00:22:42
● 2026-03-24 20:29:06
○MXmx11.gmoserver.jp2016-05-25 → 2016-12-27 · 4 obs
● 2016-12-27 02:29:04
○ 2017-05-03 20:31:30
○ 2026-03-24 20:29:06
○A157.7.156.1602016-05-25 → 2016-12-27 · 5 obs
● 2016-05-25 15:15:30
● 2016-12-27 02:29:04
○ 2017-05-03 20:31:30
○ 2026-03-24 20:29:06
●A160.251.229.822026-02-24 → 2026-03-24 · 3 obs
● 2026-02-24 00:22:42
● 2026-03-24 20:29:06
○A192.64.147.1412017-05-03 → 2017-05-03 · 4 obs
● 2017-05-03 20:31:30
○ 2026-02-24 00:22:42
○ 2026-03-24 20:29:06
○A23.253.164.1032017-05-03 → 2017-05-03 · 4 obs
● 2017-05-03 20:31:30
○ 2026-02-24 00:22:42
○ 2026-03-24 20:29:06
○A85.233.160.2152015-08-03 → 2015-08-03 · 3 obs
○ 2015-09-09 01:38:48
○ 2026-03-24 20:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| u-tra.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u-tra.com (unsigned zone)
⏱️ Timing
Total: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.u-tra.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.u-tra.com |
Analysis
Hierarchy
u-tra.com is parent of www.u-tra.com and mx.u-tra.com.
IP Addresses
u-tra.com points to a single IP: 160.251.229.82.
Other host names, for instance naqua.co.jp, as-plan.net, ikuse.co.jp, lifesangyo.com and maarook.jp share IP numbers with u-tra.com.
Name Servers
u-tra.com's delegation is to two name servers dns01.gmoserver.jp and dns02.gmoserver.jp.
u-tra.com shares the same name server configuration as other domains, such as kanno.so, letpe.biz, d-neutral.com, bon-time.com and utila.biz.
u-tra.com shares name servers with other domains to some extent, for instance yurinkan.com, nittaku-home.co.jp, shimacorp.jp and soar-bp.com.
Host names with a single IP:
dns01.gmoserver.jp resolves to 157.7.33.81.
dns02.gmoserver.jp resolves to 157.7.34.81.
Mail Servers
u-tra.com is served by a single mail server, mx.u-tra.com.
mx.u-tra.com points to IP number 160.251.229.94.