jan2net.com - robtex.com

jan2net.com

DNSSEC⚠️ Not signed
A133.167.84.134🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRmail.jan2net.com
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
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple17.57.155.0/24
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=rzMicM5vw3q7JjTC
TXTv=spf1 include:icloud.com ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-05-13 #4

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=1778496626

Previously MX for

jan2net.com

Subdomains

www.jan2net.com
so-on-project.jan2net.com
mail.jan2net.com

Same first word

jan2net.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmx01.mail.icloud.commx02.mail.icloud.comjan2net.comA133.167.84.134119.245.208.8153.122.102.114203.211.179.168210.150.7.184
○NS01.dnsv.jp2015-07-17 → 2017-05-24 · 4 obs
● 2015-07-17 15:50:38
● 2017-05-24 17:43:42
○ 2026-03-13 21:41:22
○ 2026-05-11 11:20:40
○NS02.dnsv.jp2015-07-17 → 2017-05-24 · 4 obs
● 2015-07-17 15:50:38
● 2017-05-24 17:43:42
○ 2026-03-13 21:41:22
○ 2026-05-11 11:20:40
○NS03.dnsv.jp2015-07-17 → 2017-05-24 · 4 obs
● 2015-07-17 15:50:38
● 2017-05-24 17:43:42
○ 2026-03-13 21:41:22
○ 2026-05-11 11:20:40
○NS04.dnsv.jp2015-07-17 → 2017-05-24 · 4 obs
● 2015-07-17 15:50:38
● 2017-05-24 17:43:42
○ 2026-03-13 21:41:22
○ 2026-05-11 11:20:40
●NSmaster.dns.ne.jp2026-03-13 → 2026-05-11 · 3 obs
○ 2017-05-24 17:43:42
● 2026-03-13 21:41:22
● 2026-05-11 11:20:40
●NSns1.dns.ne.jp2026-03-13 → 2026-05-11 · 3 obs
○ 2017-05-24 17:43:42
● 2026-03-13 21:41:22
● 2026-05-11 11:20:40
●NSns2.dns.ne.jp2026-03-13 → 2026-05-11 · 3 obs
○ 2017-05-24 17:43:42
● 2026-03-13 21:41:22
● 2026-05-11 11:20:40
○MXjan2net.com2015-07-17 → 2017-05-24 · 4 obs
● 2015-07-17 15:50:38
● 2017-05-24 17:43:42
○ 2026-03-13 21:41:22
○ 2026-05-11 11:20:40
●MXmx01.mail.icloud.com2026-03-13 → 2026-05-11 · 3 obs
○ 2017-05-24 17:43:42
● 2026-03-13 21:41:22
● 2026-05-11 11:20:40
●MXmx02.mail.icloud.com2026-03-13 → 2026-05-11 · 3 obs
○ 2017-05-24 17:43:42
● 2026-03-13 21:41:22
● 2026-05-11 11:20:40
○A119.245.208.82015-07-17 → 2015-12-13 · 4 obs
● 2015-07-17 15:50:38
● 2015-12-13 22:55:12
○ 2016-03-23 08:19:10
○ 2026-05-11 11:20:40
●A133.167.84.1342026-03-13 → 2026-05-11 · 3 obs
○ 2017-05-24 17:43:42
● 2026-03-13 21:41:22
● 2026-05-11 11:20:40
○A153.122.102.1142017-05-24 → 2017-05-24 · 4 obs
○ 2016-06-26 18:58:22
● 2017-05-24 17:43:42
○ 2026-03-13 21:41:22
○ 2026-05-11 11:20:40
○A203.211.179.1682016-03-23 → 2016-03-23 · 4 obs
○ 2015-12-13 22:55:12
● 2016-03-23 08:19:10
○ 2016-06-26 18:58:22
○ 2026-05-11 11:20:40
○A210.150.7.1842016-06-26 → 2016-06-26 · 4 obs
○ 2016-03-23 08:19:10
● 2016-06-26 18:58:22
○ 2017-05-24 17:43:42
○ 2026-05-11 11:20:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jan2net.comns1.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 jan2net.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.84.134
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=rzMicM5vw3q7JjTC, v=spf1 include:icloud.com ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

jan2net.com has www.jan2net.com, so-on-project.jan2net.com and mail.jan2net.com as children.

IP Addresses

jan2net.com points to a single IP address: 133.167.84.134.

Other host names, for instance mail.jan2net.com, share IP numbers with jan2net.com.

Name Servers

jan2net.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

jan2net.com at least partially shares name servers with other domains, for example cpc2003.com, hoku10.net, mius.jp, a-shin.net and mayamaya.click.

these name servers are commonly used alongside dns.sakura.ad.jp name servers.

Host names with a single IP address:

master.dns.ne.jp resolves to 210.224.172.18.

ns1.dns.ne.jp resolves to 61.211.236.1.

ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

Two mail servers handle jan2net.com: mx01.mail.icloud.com and mx02.mail.icloud.com.

jan2net.com shares the same mail server setup as other domains, including darrieldawne.com, sjimmy.com, kudlac.sk, inazuma.tv and kaltefleiter.koeln.

jan2net.com shares some mail servers with other domains, for example mo3.de.

Two hosts with six IPs each. Host mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30. Host mx02.mail.icloud.com points to the same six.

Hosts that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Hosts that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.