12-i.net - robtex.com

12-i.net

DNSSEC⚠️ Not signed
A2001:e42:101:1:202:181:97:25🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww215.sakura.ne.jp
A202.181.97.25🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
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
MX12-i.net ⭐
A2001:e42:101:1:202:181:97:25🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww215.sakura.ne.jp
A202.181.97.25🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww215.sakura.ne.jp
TXTv=spf1 a:www215.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-07-27 #1

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=1777070211

MX for

12-i.net

Same first word

12-i.net

Similar names

i-21.net
i-21.info
i-21.ch
i-21.jp
21-i.com
i-21.nl
i-21.com
i-21.biz
i-12.de
i-21.de
i-12.com

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMX12-i.netA2001:e42:101:1:202:181:97:25202.181.97.25
●NSmaster.dns.ne.jp2015-08-20 → 2026-04-24 · 2 obs
● 2015-08-20 09:08:46
● 2026-04-24 22:49:44
●NSns1.dns.ne.jp2015-08-20 → 2026-04-24 · 2 obs
● 2015-08-20 09:08:46
● 2026-04-24 22:49:44
●NSns2.dns.ne.jp2015-08-20 → 2026-04-24 · 2 obs
● 2015-08-20 09:08:46
● 2026-04-24 22:49:44
●MX12-i.net2015-08-20 → 2026-04-24 · 2 obs
● 2015-08-20 09:08:46
● 2026-04-24 22:49:44
●A2001:e42:101:1:202:181:97:252015-08-20 → 2026-04-24 · 2 obs
● 2015-08-20 09:08:46
● 2026-04-24 22:49:44
●A202.181.97.252015-08-20 → 2026-04-24 · 2 obs
● 2015-08-20 09:08:46
● 2026-04-24 22:49:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
12-i.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12-i.net (unsigned zone)

⏱️ Timing

Total: 986ms | Queries: -

📄 Records

TypeCountSample Data
A1202.181.97.25
AAAA12001:e42:101:1:202:181:97:25
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX112-i.net (pri: 10)
TXT1v=spf1 a:www215.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

12-i.net serves as the mail server for 12-i.net.

IP Addresses

12-i.net points to two IP numbers: 2001:e42:101:1:202:181:97:25 and 202.181.97.25.

Other host names such as zandq.net, fc.squares.net, manno.co.jp, kajino-ex.co.jp and bokuranoie.sakura.ne.jp share IPs with 12-i.net.

Name Servers

12-i.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

12-i.net at least partially shares name servers with other domains, for instance cattleya.net, star-pink.net, senkosha.net, ds-orio.jp and hepta.info.

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

12-i.net is handled by a single mail server, 12-i.net.

12-i.net points to two IPs: 2001:e42:101:1:202:181:97:25 and 202.181.97.25.