gdc.jp - robtex.com

gdc.jp

DNSSEC⚠️ Not signed
A34.111.141.225πŸ‡ΊπŸ‡Έ Google34.108.0.0/14
PTR225.141.111.34.bc.googleusercontent.com
NSmaster.dns.ne.jp ⭐
A210.224.172.18πŸ‡―πŸ‡΅ 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
A61.211.236.1πŸ‡―πŸ‡΅ SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSns2.dns.ne.jp
A133.167.21.1πŸ‡―πŸ‡΅ 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
MXgdcjp3.naviservers.jp ⭐
A163.43.197.174πŸ‡―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
PTRwww50134.sakura.ne.jp
TXTv=spf1 a:www50134.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-06-27 #1

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784078102

Previously MX for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.naviservers.netns2.naviservers.netMXgdcjp3.naviservers.jpgdc.jpA34.111.141.225163.43.197.174202.218.16.210
●NSmaster.dns.ne.jp2026-06-24 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-05-26 23:46:16
● 2026-06-24 10:42:00
● 2026-07-15 02:04:08
●NSns1.dns.ne.jp2026-06-24 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-05-26 23:46:16
● 2026-06-24 10:42:00
● 2026-07-15 02:04:08
β—‹NSns1.naviservers.net2015-08-04 β†’ 2017-05-26 Β· 4 obs
● 2015-08-04 22:20:46
● 2017-05-26 23:46:16
β—‹ 2026-06-24 10:42:00
β—‹ 2026-07-15 02:04:08
●NSns2.dns.ne.jp2026-06-24 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-05-26 23:46:16
● 2026-06-24 10:42:00
● 2026-07-15 02:04:08
β—‹NSns2.naviservers.net2015-08-04 β†’ 2017-05-26 Β· 4 obs
● 2015-08-04 22:20:46
● 2017-05-26 23:46:16
β—‹ 2026-06-24 10:42:00
β—‹ 2026-07-15 02:04:08
β—‹MXgdc.jp2015-08-04 β†’ 2017-05-26 Β· 4 obs
● 2015-08-04 22:20:46
● 2017-05-26 23:46:16
β—‹ 2026-06-30 22:31:12
β—‹ 2026-07-15 02:04:08
●MXgdcjp3.naviservers.jp2026-06-30 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-05-26 23:46:16
● 2026-06-30 22:31:12
● 2026-07-15 02:04:08
β—‹A163.43.197.1742026-06-24 β†’ 2026-06-24 Β· 4 obs
β—‹ 2017-05-26 23:46:16
● 2026-06-24 10:42:00
β—‹ 2026-06-30 22:31:12
β—‹ 2026-07-15 02:04:08
β—‹A202.218.16.2102015-08-04 β†’ 2017-05-26 Β· 4 obs
● 2015-08-04 22:20:46
● 2017-05-26 23:46:16
β—‹ 2026-06-24 10:42:00
β—‹ 2026-07-15 02:04:08
●A34.111.141.2252026-06-30 β†’ 2026-07-15 Β· 3 obs
β—‹ 2026-06-24 10:42:00
● 2026-06-30 22:31:12
● 2026-07-15 02:04:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, f.dns.jp, a.dns.jp, c.dns.jp...-
gdc.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

βœ… Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdc.jp (unsigned zone)

⏱️ Timing

Total: 1419ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A134.111.141.225
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1gdcjp3.naviservers.jp (pri: 10)
TXT1v=spf1 a:www50134.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

IP Addresses

gdc.jp resolves to one IP address: 34.111.141.225.

tusim.co.jp, 03-records.com, tnews.co.jp and two other host names share IP numbers with gdc.jp.

Name Servers

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

gdc.jp shares at least some of its name servers with other domains, including tanaka-shingu.co.jp, oburo.net, kawachimomen.com and two others.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

Mail for gdc.jp is handled by a single mail server, gdcjp3.naviservers.jp.

The mail server configuration of gdc.jp is identical to that of other domains β€” gdcjp3.naviservers.jp being one example.

gdcjp3.naviservers.jp resolves to a single IP number: 163.43.197.174.