a-tsu.com - robtex.com

a-tsu.com

DNSSEC⚠️ Not signed
A103.29.68.68🇯🇵 AKAMAI-LINODE-AP103.29.68.0/22 Akamai Technologies
PTR103-29-68-68.ip.linodeusercontent.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
NSns4.value-domain.com ⚠️ Not in zone NS records
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
NSns5.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
MXmail.a-tsu.com ⭐
A173.230.154.222🇺🇸 AKAMAI-LINODE-AP173.230.144.0/20 Akamai Technologies
PTRli164-222.members.linode.com
TXTv=spf1 +ip4:173.230.154.222 ~all
SOAns1.value-domain.comhostmaster@a-tsu.com 2024-04-23 #14

com

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=1774414817

Subdomains

mail.a-tsu.com

Same first word

a-tsu.jp
a-tsu.com
a-tsu.co.jp

Similar names

u-tas.net
a-tus.com
as-ut.com
at-us.com
usa-t.com
u-tas.com
tau-s.com
u-sat.co.jp
st-au.ru
au-ts.com
tu-sa.net
au-st.in
su-ta.com
us-ta.com
t-asu.ru
s-aut.com
u-sta.com
as-tu.lu
a-stu.com
tau-s.ru
uta-s.ru
tas-u.com
ts-ua.de
sa-tu.com
t-usa.net
ta-su.blogspot.com
st-ua.com
ut-as.de
a-tus.jp
tu-sa.de
a-ust.ru

DNS History

8 records (7 active, 1 former)

2017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXmail.a-tsu.comA103.29.68.68183.181.0.191
●NSns1.value-domain.com2016-12-20 → 2026-03-25 · 2 obs
● 2016-12-20 14:01:44
● 2026-03-25 05:25:10
●NSns2.value-domain.com2016-12-20 → 2026-03-25 · 2 obs
● 2016-12-20 14:01:44
● 2026-03-25 05:25:10
●NSns3.value-domain.com2026-03-16 → 2026-03-25 · 3 obs
○ 2016-12-20 14:01:44
● 2026-03-16 17:53:56
● 2026-03-25 05:25:10
●NSns4.value-domain.com2026-03-16 → 2026-03-25 · 3 obs
○ 2016-12-20 14:01:44
● 2026-03-16 17:53:56
● 2026-03-25 05:25:10
●NSns5.value-domain.com2026-03-16 → 2026-03-25 · 3 obs
○ 2016-12-20 14:01:44
● 2026-03-16 17:53:56
● 2026-03-25 05:25:10
●MXmail.a-tsu.com2016-12-20 → 2026-03-25 · 2 obs
● 2016-12-20 14:01:44
● 2026-03-25 05:25:10
●A103.29.68.682026-03-16 → 2026-03-25 · 3 obs
○ 2018-06-07 09:47:10
● 2026-03-16 17:53:56
● 2026-03-25 05:25:10
○A183.181.0.1912016-12-20 → 2018-06-07 · 4 obs
● 2016-12-20 14:01:44
● 2018-06-07 09:47:10
○ 2026-03-16 17:53:56
○ 2026-03-25 05:25:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
a-tsu.comns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...5 records

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-tsu.com (unsigned zone)

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

TypeCountSample Data
A1103.29.68.68
NS2ns2.value-domain.com, ns1.value-domain.com
MX1mail.a-tsu.com (pri: 10)
TXT1v=spf1 +ip4:173.230.154.222 ~all
SOA1ns1.value-domain.com hostmaster.a-tsu.co

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

Hierarchy

The parent of mail.a-tsu.com is a-tsu.com.

IP Addresses

a-tsu.com points to a single IP number: 103.29.68.68.

Other host names, for instance item-touroku.com, www.xn--wckwfybb4714bueo2su.com, kagi.co, rikusupport.co.jp and ldf.jp share IP numbers with a-tsu.com.

Name Servers

a-tsu.com is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

a-tsu.com shares name servers with other domains at least partially, for instance actmind.com, pp22.net, ygu.co.jp, kichimakura.com and raccho.com.

these name servers are often used with ns13.value-domain.com, ns11.value-domain.com and ns12.value-domain.com.

Hosts with two IP numbers:

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

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

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

Host ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

Host ns5.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, ns3.value-domain.com and ns5.value-domain.com

Hosts pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Hosts pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Hosts pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

The mail server for a-tsu.com is mail.a-tsu.com.

Host name mail.a-tsu.com resolves to IP 173.230.154.222.