net-tuu.com - robtex.com

net-tuu.com

DNSSEC⚠️ Not signed
A163.43.102.14🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3804.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXnet-tuu.com ⭐
A163.43.102.14🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3804.sakura.ne.jp
TXTv=spf1 a:www3804.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-03-28 #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=1774998812

MX for

net-tuu.com

Same first word

net-tuu.com

Similar names

utu-net.com

DNS History

11 records (5 active, 6 former)

20192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXnet-tuu.comA163.43.102.14219.94.203.65
●NSmaster.dns.ne.jp2026-03-12 → 2026-03-31 · 3 obs
○ 2018-09-05 06:14:22
● 2026-03-12 22:37:26
● 2026-03-31 23:20:02
●NSns1.dns.ne.jp2026-03-12 → 2026-03-31 · 3 obs
○ 2018-09-05 06:14:22
● 2026-03-12 22:37:26
● 2026-03-31 23:20:02
○NSns1.xserver.jp2018-09-05 → 2018-09-05 · 3 obs
● 2018-09-05 06:14:22
○ 2026-03-12 22:37:26
○ 2026-03-31 23:20:02
●NSns2.dns.ne.jp2026-03-12 → 2026-03-31 · 3 obs
○ 2018-09-05 06:14:22
● 2026-03-12 22:37:26
● 2026-03-31 23:20:02
○NSns2.xserver.jp2018-09-05 → 2018-09-05 · 3 obs
● 2018-09-05 06:14:22
○ 2026-03-12 22:37:26
○ 2026-03-31 23:20:02
○NSns3.xserver.jp2018-09-05 → 2018-09-05 · 3 obs
● 2018-09-05 06:14:22
○ 2026-03-12 22:37:26
○ 2026-03-31 23:20:02
○NSns4.xserver.jp2018-09-05 → 2018-09-05 · 3 obs
● 2018-09-05 06:14:22
○ 2026-03-12 22:37:26
○ 2026-03-31 23:20:02
○NSns5.xserver.jp2018-09-05 → 2018-09-05 · 3 obs
● 2018-09-05 06:14:22
○ 2026-03-12 22:37:26
○ 2026-03-31 23:20:02
●MXnet-tuu.com2018-09-05 → 2026-03-31 · 2 obs
● 2018-09-05 06:14:22
● 2026-03-31 23:20:02
●A163.43.102.142026-03-12 → 2026-03-31 · 3 obs
○ 2018-09-05 06:14:22
● 2026-03-12 22:37:26
● 2026-03-31 23:20:02
○A219.94.203.652018-09-05 → 2018-09-05 · 3 obs
● 2018-09-05 06:14:22
○ 2026-03-12 22:37:26
○ 2026-03-31 23:20:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
net-tuu.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for net-tuu.com (unsigned zone)

⏱️ Timing

Total: 1160ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.102.14
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1net-tuu.com (pri: 10)
TXT1v=spf1 a:www3804.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

The mail server for net-tuu.com is net-tuu.com.

IP Addresses

net-tuu.com maps to IP address 163.43.102.14.

Other host names, for instance oba-sr.com, fieldseven.jp, mail.takahashi-auto.co.jp, mail.tsc-sport.com and mikeneco.co.jp share IP numbers with net-tuu.com.

Name Servers

net-tuu.com is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

net-tuu.com at least partially shares name servers with other domains such as kyototo.jp, chidoriman.com, mitsuwaprt.com, maeden.co.jp and jaems.jp.

Host names with a single IP:

master.dns.ne.jp points to 210.224.172.18

ns1.dns.ne.jp points to 61.211.236.1

ns2.dns.ne.jp points to 133.167.21.1

Mail Servers

One mail server serves net-tuu.com.

net-tuu.com points to one IP number: 163.43.102.14.