mail.macmac.co.jp - robtex.com

mail.macmac.co.jp

CNAMEmacmac.co.jp
DNSSEC⚠️ Not signed
A163.43.102.35🇯🇵 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
PTRwww3825.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
MXmacmac.co.jp ⭐
A163.43.102.35🇯🇵 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
PTRwww3825.sakura.ne.jp
TXTv=spf1 a:www3825.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-09-02 #1

macmac.co.jp

DNSSEC⚠️ Not signed
A163.43.102.35🇯🇵 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
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXmacmac.co.jp ⭐
TXTv=spf1 a:www3825.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-09-02 #1
WOT: SAFE (60/100)
WOT: SAFE (61/100)

Previously MX for

macmac.co.jp

Same first word

mail.gov.zw
mail.id
mail.tr
mail.tt
mail.media
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mail.readymade.jp
mail.raindrop.jp
mail.tj
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mail.world
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mail.cx
mail.gm
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mail.toshiba
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mail.fm
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mail.f5.si
mail.party
mail.tax
mail.coop
mail.directory
mail.freemyip.com
mail.hk.com
mail.mh
mail.gov.mw
mail.gov.bn
mail.mmafan.biz
mail.ky
mail.synology-diskstation.de
mail.schoolbus.jp
mail.cn.ua
mail.uz.ua
mail.cool
mail.uk

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DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A210.196.200.167CNAMEmacmac.co.jp
○A210.196.200.1672016-06-08 → 2016-06-08 · 3 obs
● 2016-06-08 03:53:50
○ 2026-07-26 14:55:22
○ 2026-07-26 14:55:24
●CNAMEmacmac.co.jp2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 14:55:22
● 2026-07-26 14:55:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, c.dns.jp, e.dns.jp, a.dns.jp...-
macmac.co.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 macmac.co.jp (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1macmac.co.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

mail.macmac.co.jp has exactly one IP address — 163.43.102.35.

touyouken.co.jp, nagomifarm.com, mail.foolontheweb.net plus two other host names have IP numbers in common with mail.macmac.co.jp.

Name Servers

The authoritative name servers for mail.macmac.co.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

mail.macmac.co.jp has at least partial name server overlap with other domains, such as cstoukai.co.jp, aji-glass.jp, llf.jp and two others.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

mail.macmac.co.jp uses one mail server — macmac.co.jp.

mail.macmac.co.jp uses the same mail servers as other domains, including macmac.co.jp.

macmac.co.jp directs to just one IP number, 163.43.102.35.