kollus.jp - robtex.com

kollus.jp

DNSSEC⚠️ Not signed
A52.192.189.86πŸ‡―πŸ‡΅ Amazon52.192.0.0/15 EC2 NRT prefix
PTRec2-52-192-189-86.ap-northeast-1.compute.amazonaws.com
NSns-191.awsdns-23.com ⭐
A2600:9000:5300:bf00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-191.awsdns-23.com
A205.251.192.191πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-191.awsdns-23.com
NSns-1018.awsdns-63.net
A2600:9000:5303:fa00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-1018.awsdns-63.net
A205.251.195.250πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-1018.awsdns-63.net
NSns-1437.awsdns-51.org
A2600:9000:5305:9d00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1437.awsdns-51.org
A205.251.197.157πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1437.awsdns-51.org
NSns-1583.awsdns-05.co.uk
A2600:9000:5306:2f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1583.awsdns-05.co.uk
A205.251.198.47πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1583.awsdns-05.co.uk
MXmail.kollus.jp ⭐
A153.127.91.145πŸ‡―πŸ‡΅ SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTR145.91.127.153.static.www9017m.sakura.ne.jp
TXTgf98yr0n0p4sxxfs7r2phqgcm571m9jw
SOAns-191.awsdns-23.comawsdns-hostmaster@amazon.com serial=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=1774595702

Subdomains

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns-1018.awsdns-63.netns-1437.awsdns-51.orgns-1583.awsdns-05.co.ukns-191.awsdns-23.comdns1.catoms.netdns2.catoms.netdns3.catoms.netdns4.catoms.netMXmail.kollus.jpA52.192.189.86211.110.215.11252.198.115.139
β—‹NSdns1.catoms.net2015-08-17 β†’ 2017-03-16 Β· 4 obs
● 2015-08-17 18:09:42
● 2017-03-16 10:56:18
β—‹ 2026-03-26 11:36:26
β—‹ 2026-03-27 07:32:04
β—‹NSdns2.catoms.net2015-08-17 β†’ 2017-03-16 Β· 4 obs
● 2015-08-17 18:09:42
● 2017-03-16 10:56:18
β—‹ 2026-03-26 11:36:26
β—‹ 2026-03-27 07:32:04
β—‹NSdns3.catoms.net2015-08-17 β†’ 2017-03-16 Β· 4 obs
● 2015-08-17 18:09:42
● 2017-03-16 10:56:18
β—‹ 2026-03-26 11:36:26
β—‹ 2026-03-27 07:32:04
β—‹NSdns4.catoms.net2016-07-15 β†’ 2017-03-16 Β· 5 obs
β—‹ 2015-08-17 18:09:42
● 2016-07-15 12:09:14
● 2017-03-16 10:56:18
β—‹ 2026-03-26 11:36:26
β—‹ 2026-03-27 07:32:04
●NSns-1018.awsdns-63.net2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-03-16 10:56:18
● 2026-03-26 11:36:26
● 2026-03-27 07:32:04
●NSns-1437.awsdns-51.org2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-03-16 10:56:18
● 2026-03-26 11:36:26
● 2026-03-27 07:32:04
●NSns-1583.awsdns-05.co.uk2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-03-16 10:56:18
● 2026-03-26 11:36:26
● 2026-03-27 07:32:04
●NSns-191.awsdns-23.com2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-03-16 10:56:18
● 2026-03-26 11:36:26
● 2026-03-27 07:32:04
●MXmail.kollus.jp2026-03-26 β†’ 2026-03-27 Β· 2 obs
● 2026-03-26 11:36:26
● 2026-03-27 07:32:04
β—‹A211.110.215.1122015-08-17 β†’ 2016-07-15 Β· 4 obs
● 2015-08-17 18:09:42
● 2016-07-15 12:09:14
β—‹ 2017-03-16 10:56:18
β—‹ 2026-03-27 07:32:04
●A52.192.189.862026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2017-03-16 10:56:18
● 2026-03-26 11:36:26
● 2026-03-27 07:32:04
β—‹A52.198.115.1392017-03-16 β†’ 2017-03-16 Β· 4 obs
β—‹ 2016-07-15 12:09:14
● 2017-03-16 10:56:18
β—‹ 2026-03-26 11:36:26
β—‹ 2026-03-27 07:32:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jph.dns.jp, e.dns.jp, d.dns.jp, a.dns.jp...-
kollus.jpns-191.awsdns-23.com, ns-1018.awsdns-63.net, ns-1437.awsdns-51.org, ns-1583.awsdns-05.co.uk-

βœ… Authoritative Response

Server:205.251.192.191

NS records: ns-191.awsdns-23.com, ns-1018.awsdns-63.net, ns-1437.awsdns-51.org, ns-1583.awsdns-05.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kollus.jp (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A152.192.189.86
NS4ns-1018.awsdns-63.net, ns-1437.awsdns-51.org...
MX1mail.kollus.jp (pri: 10)
TXT1gf98yr0n0p4sxxfs7r2phqgcm571m9jw
SOA1ns-191.awsdns-23.com awsdns-hostmaster.a

Analysis

Hierarchy

kollus.jp is the parent of mail.kollus.jp.

IP Addresses

kollus.jp resolves to one IP number: 52.192.189.86.

Other host names such as catenoid.jp and ec2-52-192-189-86.ap-northeast-1.compute.amazonaws.com share IP numbers with kollus.jp.

Name Servers

kollus.jp is delegated to four name servers: ns-191.awsdns-23.com, ns-1018.awsdns-63.net, ns-1437.awsdns-51.org and ns-1583.awsdns-05.co.uk.

kollus.jp at least partially shares name servers with other domains, for instance biogenpublic.co.uk, alushin-ba.jp, ocmic-idtheft.com, wordonblast.com and conquerthedisruption.com.

These name servers are commonly used with ns-396.awsdns-49.com, ns-701.awsdns-23.net and ns-1041.awsdns-02.org.

Host names with two IP numbers:

ns-191.awsdns-23.com points to 2600:9000:5300:bf00::1 and 205.251.192.191; ns-1018.awsdns-63.net points to 2600:9000:5303:fa00::1 and 205.251.195.250; ns-1437.awsdns-51.org points to 2600:9000:5305:9d00::1 and 205.251.197.157; ns-1583.awsdns-05.co.uk points to 2600:9000:5306:2f00::1 and 205.251.198.47.

Mail Servers

kollus.jp is handled by a single mail server, mail.kollus.jp.

mail.kollus.jp resolves to IP 153.127.91.145.