o-su.net - robtex.com

o-su.net

DNSSEC⚠️ Not signed
A160.251.151.121🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs295.xrea.com
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXo-su.net ⭐
A160.251.151.121🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs295.xrea.com
TXTv=spf1 ip4:160.251.151.121 ~all
SOAns1.value-domain.comhostmaster@o-su.net 2020-08-26 #19

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774471327

MX for

o-su.net

Same first word

o-su.net
o-su.com

Similar names

us-o.com
u-so.com
u-os.org
u-so.net
s-ou.com
o-us.com
u-os.com
uo-s.com
s-uo.cn
ou-s.de

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comMXo-su.netA160.251.151.121150.95.9.121203.189.105.121
●NSns1.value-domain.com2015-06-18 → 2026-03-25 · 2 obs
● 2015-06-18 12:11:34
● 2026-03-25 20:55:42
●NSns2.value-domain.com2015-06-18 → 2026-03-25 · 2 obs
● 2015-06-18 12:11:34
● 2026-03-25 20:55:42
●NSns3.value-domain.com2026-02-21 → 2026-03-25 · 3 obs
○ 2015-06-18 12:11:34
● 2026-02-21 20:36:26
● 2026-03-25 20:55:42
●MXo-su.net2015-06-18 → 2026-03-25 · 2 obs
● 2015-06-18 12:11:34
● 2026-03-25 20:55:42
○A150.95.9.1212017-06-02 → 2017-06-11 · 5 obs
○ 2016-12-12 19:59:20
● 2017-06-02 11:59:10
● 2017-06-11 10:43:48
○ 2026-02-21 20:36:26
○ 2026-03-25 20:55:42
●A160.251.151.1212026-02-21 → 2026-03-25 · 3 obs
○ 2017-06-11 10:43:48
● 2026-02-21 20:36:26
● 2026-03-25 20:55:42
○A203.189.105.1212015-06-18 → 2016-12-12 · 4 obs
● 2015-06-18 12:11:34
● 2016-12-12 19:59:20
○ 2017-06-02 11:59:10
○ 2026-03-25 20:55:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netg.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
o-su.netns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o-su.net (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.151.121
NS2ns2.value-domain.com, ns1.value-domain.com
MX1o-su.net (pri: 10)
TXT1v=spf1 ip4:160.251.151.121 ~all
SOA1ns1.value-domain.com hostmaster.o-su.net

Analysis

Mail Server Role

o-su.net serves as the mail server for o-su.net.

IP Addresses

o-su.net resolves to a single IP address: 160.251.151.121.

Other host names including s295.xrea.com, mx.i-merit.biz, sodaspa.com, kikyo-ya.info and greendayo.com share IP numbers with o-su.net.

Name Servers

o-su.net is delegated to three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

o-su.net at least partially shares name servers with other domains, including sd-labo.com, kouzoukeisan.com, nagomi-rakuraku.com, ebi-tan.net and hemede.info.

these name servers are commonly used with 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:

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Hosts pointing to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com.

Hosts pointing to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com.

Mail Servers

A single mail server handles o-su.net.

o-su.net points to a single IP: 160.251.151.121.