ptr.gld-sys.com - robtex.com

ptr.gld-sys.com

DNSSEC⚠️ Not signed
NScorp01.gld-sys.com ⭐
A160.16.56.129🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-204-11625.vs.sakura.ne.jp
NScorp02.gld-sys.com
A160.16.97.235🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-224-21981.vs.sakura.ne.jp
SOAcorp01.gld-sys.cominfo@gld-sys.com 2018-04-21 #1

gld-sys.com

DNSSEC⚠️ Not signed
A133.242.176.26🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
NS01.dnsv.jp ⭐
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
SOA01.dnsv.jphostmaster@dnsv.jp serial=1588208509

Subdomains

www03-220.ptr.gld-sys.com
www03-216.ptr.gld-sys.com
www21-8.ptr.gld-sys.com
www21-13.ptr.gld-sys.com
www02-156.ptr.gld-sys.com
www21-16.ptr.gld-sys.com

Same first word

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DNS History

2 records (2 active, 0 former)

NScorp01.gld-sys.comcorp02.gld-sys.com
●NScorp01.gld-sys.com2026-03-03 → 2026-03-28 · 2 obs
● 2026-03-03 21:08:36
● 2026-03-28 10:46:24
●NScorp02.gld-sys.com2026-03-03 → 2026-03-28 · 2 obs
● 2026-03-03 21:08:36
● 2026-03-28 10:46:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
gld-sys.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-
ptr.gld-sys.comcorp01.gld-sys.com, corp02.gld-sys.com2 records

✅ Authoritative Response

Server:160.16.56.129

NS records: corp01.gld-sys.com, corp02.gld-sys.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gld-sys.com (unsigned zone)

⏱️ Timing

Total: 1540ms | Queries: -

📄 Records

TypeCountSample Data
NS2corp01.gld-sys.com, corp02.gld-sys.com
SOA1corp01.gld-sys.com info.gld-sys.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (corp01.gld-sys.com, corp02.gld-sys.com)

Analysis

Hierarchy

ptr.gld-sys.com is a parent of www03-220.ptr.gld-sys.com, www03-216.ptr.gld-sys.com, www21-8.ptr.gld-sys.com, www21-13.ptr.gld-sys.com, www02-156.ptr.gld-sys.com and several other host names.

Name Servers

Delegation for ptr.gld-sys.com rests with two name servers, corp01.gld-sys.com and corp02.gld-sys.com.

Host names with one IP number: corp01.gld-sys.com points to 160.16.56.129; corp02.gld-sys.com points to 160.16.97.235.