skillhub.jp - robtex.com

skillhub.jp

DNSSEC⚠️ Not signed
A13.193.33.224🇺🇸 Amazon13.193.0.0/17 EC2 Prefix
PTRec2-13-193-33-224.ap-northeast-1.compute.amazonaws.com
A54.248.240.217🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix
NSns-753.awsdns-30.net ⭐
A2600:9000:5302:f100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-753.awsdns-30.net
A205.251.194.241🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-753.awsdns-30.net
NSns-1235.awsdns-26.org
A2600:9000:5304:d300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1235.awsdns-26.org
A205.251.196.211🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1235.awsdns-26.org
NSns-1890.awsdns-44.co.uk
A2600:9000:5307:6200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1890.awsdns-44.co.uk
A205.251.199.98🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1890.awsdns-44.co.uk
NSns-455.awsdns-56.com
A2600:9000:5301:c700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-455.awsdns-56.com
A205.251.193.199🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-455.awsdns-56.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=lVyxyNCojb1gW7_quJYgnGVWo4SyLMcA6t5jMGfDEeY
SOAns-753.awsdns-30.netawsdns-hostmaster@amazon.com serial=1

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=1771290902

Same first word

skillhub.ru
skillhub.jp
skillhub.org
skillhub.com
skillhub.ch
skillhub.com.br

Similar names

hubskill.com

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSns-1235.awsdns-26.orgns-1890.awsdns-44.co.ukns-455.awsdns-56.comns-753.awsdns-30.netns1.slicehost.netns2.slicehost.netns3.slicehost.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA13.193.33.22454.248.240.21713.158.62.22452.195.114.9154.65.59.122
●NSns-1235.awsdns-26.org2026-03-01 → 2026-03-01 · 3 obs
○ 2018-08-01 09:17:32
● 2026-03-01 09:23:02
● 2026-03-01 21:18:20
●NSns-1890.awsdns-44.co.uk2026-03-01 → 2026-03-01 · 3 obs
○ 2018-08-01 09:17:32
● 2026-03-01 09:23:02
● 2026-03-01 21:18:20
●NSns-455.awsdns-56.com2026-03-01 → 2026-03-01 · 3 obs
○ 2018-08-01 09:17:32
● 2026-03-01 09:23:02
● 2026-03-01 21:18:20
●NSns-753.awsdns-30.net2026-03-01 → 2026-03-01 · 3 obs
○ 2018-08-01 09:17:32
● 2026-03-01 09:23:02
● 2026-03-01 21:18:20
○NSns1.slicehost.net2015-07-05 → 2018-08-01 · 4 obs
● 2015-07-05 00:52:28
● 2018-08-01 09:17:32
○ 2026-03-01 09:23:02
○ 2026-03-01 21:18:20
○NSns2.slicehost.net2015-07-05 → 2018-08-01 · 4 obs
● 2015-07-05 00:52:28
● 2018-08-01 09:17:32
○ 2026-03-01 09:23:02
○ 2026-03-01 21:18:20
○NSns3.slicehost.net2015-07-05 → 2018-08-01 · 4 obs
● 2015-07-05 00:52:28
● 2018-08-01 09:17:32
○ 2026-03-01 09:23:02
○ 2026-03-01 21:18:20
●MXalt1.aspmx.l.google.com2015-07-05 → 2026-03-01 · 2 obs
● 2015-07-05 00:52:28
● 2026-03-01 21:18:20
●MXalt2.aspmx.l.google.com2015-07-05 → 2026-03-01 · 2 obs
● 2015-07-05 00:52:28
● 2026-03-01 21:18:20
●MXaspmx.l.google.com2015-07-05 → 2026-03-01 · 2 obs
● 2015-07-05 00:52:28
● 2026-03-01 21:18:20
●MXaspmx2.googlemail.com2015-07-05 → 2026-03-01 · 2 obs
● 2015-07-05 00:52:28
● 2026-03-01 21:18:20
●MXaspmx3.googlemail.com2015-07-05 → 2026-03-01 · 2 obs
● 2015-07-05 00:52:28
● 2026-03-01 21:18:20
○A13.158.62.2242026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-01 09:23:02
○ 2026-03-01 21:18:20
●A13.193.33.2242026-03-01 → 2026-03-01 · 3 obs
○ 2018-08-01 09:17:32
● 2026-03-01 09:23:02
● 2026-03-01 21:18:20
○A52.195.114.912026-03-01 → 2026-03-01 · 2 obs
○ 2026-03-01 09:23:02
○ 2026-03-01 21:18:20
●A54.248.240.2172026-03-01 → 2026-03-01 · 3 obs
○ 2018-08-01 09:17:32
● 2026-03-01 09:23:02
● 2026-03-01 21:18:20
○A54.65.59.1222015-07-05 → 2018-08-01 · 4 obs
● 2015-07-05 00:52:28
● 2018-08-01 09:17:32
○ 2026-03-01 09:23:02
○ 2026-03-01 21:18:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
skillhub.jpns-455.awsdns-56.com, ns-753.awsdns-30.net, ns-1235.awsdns-26.org, ns-1890.awsdns-44.co.uk-

✅ Authoritative Response

Server: 205.251.193.199

NS records: ns-455.awsdns-56.com, ns-753.awsdns-30.net, ns-1235.awsdns-26.org, ns-1890.awsdns-44.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillhub.jp (unsigned zone)

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

TypeCountSample Data
A254.248.240.217, 13.193.33.224
NS4ns-1235.awsdns-26.org, ns-1890.awsdns-44.co.uk...
MX5aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1google-site-verification=lVyxyNCojb1gW7_
SOA1ns-753.awsdns-30.net awsdns-hostmaster.a

Analysis

IP Addresses

skillhub.jp points to two IPs: 13.193.33.224 and 54.248.240.217.

Name Servers

skillhub.jp is delegated to four name servers: ns-455.awsdns-56.com, ns-753.awsdns-30.net, ns-1235.awsdns-26.org and ns-1890.awsdns-44.co.uk.

skillhub.jp at least partially shares name servers with other domains, including intageholdings.co.jp, blickpunktfilm.de, sstats.xactware.com, brady.be and haendybackup.de.

these name servers are commonly used with ns-384.awsdns-48.com, ns-1283.awsdns-32.org, ns-1867.awsdns-41.co.uk and ns-1461.awsdns-54.org.

Hosts with two IP numbers:

Host ns-455.awsdns-56.com points to 2600:9000:5301:c700::1 and 205.251.193.199

Host ns-753.awsdns-30.net points to 2600:9000:5302:f100::1 and 205.251.194.241

Host ns-1235.awsdns-26.org points to 2600:9000:5304:d300::1 and 205.251.196.211

Host ns-1890.awsdns-44.co.uk points to 2600:9000:5307:6200::1 and 205.251.199.98

Mail Servers

skillhub.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The mail servers for skillhub.jp are shared with other domains, for instance ns500699.ns500765.ns500693.ns500693.ns500699.ns500699.ns500693.ns500699.ns500699.ns500588.ns500632.ns500588.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500698.ns500759.ns500758.ns500758.ns500758.ns500736.ns500698.ns500698.ns500736.ns500708.ns500698.ns500686.ns500619.trackreceptor.com, noaltar.com.br, ns500731.ns500742.ns500754.ns500754.ns500671.ns500731.ns500688.ns500678.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com and ns500754.ns500742.ns500731.ns500754.ns500754.ns500731.ns500731.ns500742.ns500704.ns500704.ns500705.ns500671.lustychickser.com.

these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hostnames with two IPs:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

Hostnames pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hostnames pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.