mail.tcdo.jp - robtex.com

mail.tcdo.jp

DNSSECโš ๏ธ Not signed
A218.223.84.200๐Ÿ‡ฏ๐Ÿ‡ต SUZUYO-1218.223.84.0/24 Toco Channel Shizuoka Corporation

tcdo.jp

DNSSECโš ๏ธ Not signed
A218.223.84.200๐Ÿ‡ฏ๐Ÿ‡ต SUZUYO-1218.223.84.0/24 Toco Channel Shizuoka Corporation
NSns1.gcd-s.net โญ
NSns2.gcd-s.net
MXmail.tcdo.jp โญ
TXTv=spf1 +ip4:218.223.84.200 +ip4:182.236.108.189 ~all
SOAns1.gcd-s.netpostmaster@ns1.gcd-s.net serial=2301251209

MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A218.223.84.200183.182.37.4849.143.240.61
โ—‹A183.182.37.482015-05-22 โ†’ 2015-10-20 ยท 4 obs
โ— 2015-05-22 06:07:24
โ— 2015-10-20 10:49:32
โ—‹ 2015-12-27 12:43:20
โ—‹ 2026-05-11 01:04:58
โ—A218.223.84.2002026-02-18 โ†’ 2026-05-11 ยท 3 obs
โ—‹ 2016-03-29 03:22:12
โ— 2026-02-18 19:51:44
โ— 2026-05-11 01:04:58
โ—‹A49.143.240.612015-12-27 โ†’ 2016-03-29 ยท 5 obs
โ—‹ 2015-10-20 10:49:32
โ— 2015-12-27 12:43:20
โ— 2016-03-29 03:22:12
โ—‹ 2026-02-18 19:51:44
โ—‹ 2026-05-11 01:04:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
tcdo.jpns1.gcd-s.net, ns2.gcd-s.net-

โœ… Authoritative Response

Server:183.182.44.140

NS records: ns1.gcd-s.net, ns2.gcd-s.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for tcdo.jp (unsigned zone)

โฑ๏ธ Timing

Total: 2240ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1218.223.84.200

Analysis

Mail Server Role

mail.tcdo.jp serves as the mail server for tcdo.jp.

IP Addresses

mail.tcdo.jp points to an IP address: 218.223.84.200.

other host names include mail.genkimobile.com, www.zambia.or.jp, officek.co.jp, mail.japan-mice.or.jp and mail.liberianembassyjp.org; they share IP numbers with mail.tcdo.jp.