1-pen.net - robtex.com

1-pen.net

DNSSEC⚠️ Not signed
A2001:e42:101:2:202:181:99:22🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww302.sakura.ne.jp
A202.181.99.22🇯🇵 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
MX1-pen.net ⭐
A2001:e42:101:2:202:181:99:22🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww302.sakura.ne.jp
A202.181.99.22🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww302.sakura.ne.jp
TXTv=spf1 a:www302.sakura.ne.jp include:489ban.net mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-03 #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=1785549927

MX for

1-pen.net

Subdomains

mail.1-pen.net
www.1-pen.net

Same first word

1-pen.net

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.1-pen.netns1.tokyodomain.comns2.tokyodomain.comMX1-pen.netmail.1-pen.netA2001:e42:101:2:202:181:99:22202.181.99.22133.242.30.167
●NSmaster.dns.ne.jp2026-02-25 → 2026-08-01 · 3 obs
○ 2017-06-22 02:58:42
● 2026-02-25 14:13:24
● 2026-08-01 02:16:08
○NSns.1-pen.net2015-06-07 → 2017-06-22 · 4 obs
● 2015-06-07 19:23:56
● 2017-06-22 02:58:42
○ 2026-02-25 14:13:24
○ 2026-08-01 02:16:08
●NSns1.dns.ne.jp2026-02-25 → 2026-08-01 · 3 obs
○ 2017-06-22 02:58:42
● 2026-02-25 14:13:24
● 2026-08-01 02:16:08
○NSns1.tokyodomain.com2015-06-07 → 2017-06-22 · 4 obs
● 2015-06-07 19:23:56
● 2017-06-22 02:58:42
○ 2026-02-25 14:13:24
○ 2026-08-01 02:16:08
●NSns2.dns.ne.jp2026-02-25 → 2026-08-01 · 3 obs
○ 2017-06-22 02:58:42
● 2026-02-25 14:13:24
● 2026-08-01 02:16:08
○NSns2.tokyodomain.com2015-06-07 → 2017-06-22 · 4 obs
● 2015-06-07 19:23:56
● 2017-06-22 02:58:42
○ 2026-02-25 14:13:24
○ 2026-08-01 02:16:08
●MX1-pen.net2026-02-25 → 2026-08-01 · 3 obs
○ 2017-06-22 02:58:42
● 2026-02-25 14:13:24
● 2026-08-01 02:16:08
○MXmail.1-pen.net2015-06-07 → 2017-06-22 · 4 obs
● 2015-06-07 19:23:56
● 2017-06-22 02:58:42
○ 2026-02-25 14:13:24
○ 2026-08-01 02:16:08
○A133.242.30.1672015-06-07 → 2017-06-22 · 4 obs
● 2015-06-07 19:23:56
● 2017-06-22 02:58:42
○ 2026-02-25 14:13:24
○ 2026-08-01 02:16:08
●A2001:e42:101:2:202:181:99:222026-02-25 → 2026-08-01 · 3 obs
○ 2017-06-22 02:58:42
● 2026-02-25 14:13:24
● 2026-08-01 02:16:08
●A202.181.99.222026-02-25 → 2026-08-01 · 3 obs
○ 2017-06-22 02:58:42
● 2026-02-25 14:13:24
● 2026-08-01 02:16:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
1-pen.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 1-pen.net (unsigned zone)

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

TypeCountSample Data
A1202.181.99.22
AAAA12001:e42:101:2:202:181:99:22
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX11-pen.net (pri: 10)
TXT1v=spf1 a:www302.sakura.ne.jp include:489
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

mail.1-pen.net and www.1-pen.net are both subdomains of 1-pen.net.

Mail Server Role

1-pen.net is listed as a mail server for itself.

IP Addresses

1-pen.net resolves to the IP addresses 202.181.99.22 and 2001:e42:101:2:202:181:99:22

eet.jp, mail.myxi.jp, universe-co.com and two other host names share IP numbers with 1-pen.net.

Name Servers

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

1-pen.net has at least partial name server overlap with other domains, such as gamehp.net, kaziya.co.jp, acraft.jp and two others.

It is common to find these name servers paired with the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

Mail for 1-pen.net is handled by one mail server — 1-pen.net.

1-pen.net has two IP addresses: 202.181.99.22 and 2001:e42:101:2:202:181:99:22.