mail.tecrowd.jp - robtex.com

mail.tecrowd.jp

DNSSEC⚠️ Not signed
A163.43.87.151πŸ‡―πŸ‡΅ 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
PTRwww3911.sakura.ne.jp

tecrowd.jp

DNSSEC⚠️ Not signed
A3.114.210.88πŸ‡―πŸ‡΅ Amazon3.112.0.0/14 EC2 NRT prefix
A13.113.148.206πŸ‡―πŸ‡΅ Amazon13.112.0.0/14 EC2 NRT prefix
A13.158.128.163πŸ‡ΊπŸ‡Έ Amazon13.158.0.0/15 EC2 NRT prefix
NSns-1032.awsdns-01.org ⭐
NSns-1831.awsdns-36.co.uk
NSns-305.awsdns-38.com
NSns-539.awsdns-03.net
MXmail.tecrowd.jp ⭐
TXTgoogle-site-verification=pentZxPkHYxJC9Q0jczwktsM3JY9k_64aFbgPW6eze8
TXTv=spf1 a:www3911.sakura.ne.jp mx include:_spf.google.com include:spf-bma.mpme...
SOAns-1032.awsdns-01.orgawsdns-hostmaster@amazon.com serial=1
πŸ“ˆ Tranco rank: #829,293

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A163.43.87.151
●A163.43.87.1512026-03-27 β†’ 2026-04-26 Β· 2 obs
● 2026-03-27 19:54:12
● 2026-04-26 23:43:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, g.dns.jp, e.dns.jp, b.dns.jp...-
tecrowd.jpns-1032.awsdns-01.org, ns-1831.awsdns-36.co.uk, ns-305.awsdns-38.com, ns-539.awsdns-03.net-

βœ… Authoritative Response

Server:205.251.194.27

NS records: ns-1032.awsdns-01.org, ns-1831.awsdns-36.co.uk, ns-305.awsdns-38.com, ns-539.awsdns-03.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tecrowd.jp (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1163.43.87.151

Analysis

Mail Server Role

mail.tecrowd.jp serves as a mail server for tecrowd.jp.

IP Addresses

mail.tecrowd.jp resolves to one IP number: 163.43.87.151.

Other host names, for instance sasae-ru.com, xn--eckwb2av7682b4nzf.com, osp-kyoto.com, 100nen-keiei-no-kai.jp and roji-hair.com share IP numbers with mail.tecrowd.jp.