extracold.jp - robtex.com

extracold.jp

DNSSEC🔒 Signed (DS record present)
A54.199.193.77🇯🇵 Amazon54.199.128.0/17 EC2 NRT Prefix
PTRec2-54-199-193-77.ap-northeast-1.compute.amazonaws.com
NSns000.d-53.net ⭐
NSns011-ha701jjj3ko4hq8v.h.d-53.info
A2001:240:bb81::28:42🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs011.d-53.biz
A202.32.219.42🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs011.d-53.biz
NSns011-ha701jjj3ko4hq8v.h.d-53.jp
A2001:240:bb81::29:1102🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs011.d-53.org
A203.180.146.102🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs011.d-53.org
NSns011-ha701jjj3ko4hq8v.h.d-53.net
A2001:240:bb81::29:102🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs011.d-53.net
A210.138.20.102🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs011.d-53.net
SOAns000.d-53.netdns-managers@iij.ad.jp serial=311

jp

DNSSEC🔒 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=1774629903

Same first word

extracold.com
extracold.beer
extracold.events
extracold.jp

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns000.d-53.netns011-ha701jjj3ko4hq8v.h.d-53.infons011-ha701jjj3ko4hq8v.h.d-53.jpns011-ha701jjj3ko4hq8v.h.d-53.netdns-b.iij.ad.jpdns-c.iij.ad.jpA54.199.193.7752.68.60.21354.250.125.20
○NSdns-b.iij.ad.jp2015-07-21 → 2017-06-13 · 4 obs
● 2015-07-21 00:29:44
● 2017-06-13 22:51:50
○ 2026-03-27 17:01:22
○ 2026-03-27 17:01:24
○NSdns-c.iij.ad.jp2015-07-21 → 2017-06-13 · 4 obs
● 2015-07-21 00:29:44
● 2017-06-13 22:51:50
○ 2026-03-27 17:01:22
○ 2026-03-27 17:01:24
●NSns000.d-53.net2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-13 22:51:50
● 2026-03-27 17:01:22
● 2026-03-27 17:01:24
●NSns011-ha701jjj3ko4hq8v.h.d-53.info2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-13 22:51:50
● 2026-03-27 17:01:22
● 2026-03-27 17:01:24
●NSns011-ha701jjj3ko4hq8v.h.d-53.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-13 22:51:50
● 2026-03-27 17:01:22
● 2026-03-27 17:01:24
●NSns011-ha701jjj3ko4hq8v.h.d-53.net2026-03-27 → 2026-03-27 · 3 obs
○ 2017-06-13 22:51:50
● 2026-03-27 17:01:22
● 2026-03-27 17:01:24
○A52.68.60.2132015-11-07 → 2016-06-22 · 5 obs
○ 2015-07-21 00:29:44
● 2015-11-07 00:03:30
● 2016-06-22 21:37:34
○ 2017-06-13 22:51:50
○ 2026-03-27 17:01:24
●A54.199.193.772017-06-13 → 2026-03-27 · 3 obs
○ 2016-06-22 21:37:34
● 2017-06-13 22:51:50
● 2026-03-27 17:01:24
○A54.250.125.202015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 00:29:44
○ 2015-11-07 00:03:30
○ 2026-03-27 17:01:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, a.dns.jp, c.dns.jp, d.dns.jp...-
extracold.jpns011-ha701jjj3ko4hq8v.h.d-53.jp, ns011-ha701jjj3ko4hq8v.h.d-53.net, ns011-ha701jjj3ko4hq8v.h.d-53.info-

✅ Authoritative Response

Server:202.32.219.42

NS records: ns011-ha701jjj3ko4hq8v.h.d-53.jp, ns011-ha701jjj3ko4hq8v.h.d-53.net, ns011-ha701jjj3ko4hq8v.h.d-53.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1462ms | Queries: -

📄 Records

TypeCountSample Data
A154.199.193.77
NS3ns011-ha701jjj3ko4hq8v.h.d-53.info, ns011-ha701jjj3ko4hq8v.h.d-53.jp...
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

IP Addresses

extracold.jp points to a single IP number: 54.199.193.77.

Other host names, for instance ec2-54-199-193-77.ap-northeast-1.compute.amazonaws.com, share IP numbers with extracold.jp.

Name Servers

extracold.jp is delegated to four name servers: ns000.d-53.net, ns011-ha701jjj3ko4hq8v.h.d-53.info, ns011-ha701jjj3ko4hq8v.h.d-53.jp and ns011-ha701jjj3ko4hq8v.h.d-53.net.

extracold.jp at least partially shares name servers with other domains, for instance 59.177.202.in-addr.arpa, venus-web.com, apcert.org, 60.49.163.static.iijgio.jp and med.kitasato-u.ac.jp.

These name servers are commonly used together with the name servers dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns01.iij-dns.jp, ns00.iij-dns.net, rev.iij-dns.jp, rev.iij-dns.net, rev-c.d-53.info, rev-c.d-53.jp, rev-c.d-53.net and dns-x.sinet.ad.jp.

Two IP numbers per host:

ns011-ha701jjj3ko4hq8v.h.d-53.info points to 2001:240:bb81::28:42 and 202.32.219.42.

ns011-ha701jjj3ko4hq8v.h.d-53.jp points to 2001:240:bb81::29:1102 and 203.180.146.102.

ns011-ha701jjj3ko4hq8v.h.d-53.net points to 2001:240:bb81::29:102 and 210.138.20.102.