mail.herodisc.com - robtex.com

mail.herodisc.com

CNAMEherodisc.com
DNSSEC⚠️ Not signed
A133.242.249.47🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4137.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
MXherodisc.com
A133.242.249.47🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4137.sakura.ne.jp
TXTv=spf1 a:www4137.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-04-12 #18

herodisc.com

DNSSEC⚠️ Not signed
A133.242.249.47🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSmaster.dns.ne.jp
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXherodisc.com
TXTv=spf1 a:www4137.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-04-12 #18
WOT: SAFE (60/100)
WOT: SAFE (62/100)

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A117.58.233.226CNAMEherodisc.com
A117.58.233.2262015-07-26 → 2016-09-18 · 4 obs
● 2015-07-26 04:54:50
● 2016-09-18 13:31:42
○ 2026-03-21 13:45:56
○ 2026-08-10 14:08:14
CNAMEherodisc.com2026-03-21 → 2026-08-10 · 2 obs
● 2026-03-21 13:45:56
● 2026-08-10 14:08:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
herodisc.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 herodisc.com (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1herodisc.com

Analysis

IP Addresses

mail.herodisc.com has exactly one IP address — 133.242.249.47.

mizoguchi-hp.sakura.ne.jp, k-m-s.biz, hsmx.mizoguchi-hp.jp plus two other host names have IP numbers in common with mail.herodisc.com.

Name Servers

mail.herodisc.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of mail.herodisc.com overlap at least partially with those of other domains — among them tmu-rao.sakura.ne.jp, masatsuguyamamoto.com, seijitanp.x0.com and two more.

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 — each hostname maps to exactly one IP address.

Mail Servers

mail.herodisc.com uses one mail server — herodisc.com.

mail.herodisc.com uses the same mail servers as other domains, including herodisc.com.

herodisc.com carries a single IP number, which is 133.242.249.47.