skooler.jp - robtex.com

skooler.jp

DNSSEC⚠️ Not signed
A2400:8500:1301:162::12:1πŸ‡―πŸ‡΅ GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2002.coreserver.jp
A163.44.176.12πŸ‡―πŸ‡΅ GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns1.value-domain.com ⭐
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A142.251.167.26πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2a00:1450:4025:402::1bπŸ‡³πŸ‡± Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27πŸ‡ΊπŸ‡Έ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:4013:c1e::1bπŸ‡³πŸ‡± Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4003:c4a::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26πŸ‡ΊπŸ‡Έ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTv=spf1 ip4:163.44.176.12 ip6:2400:8500:1301:162::12:1 include:_spf.google.com...
TXTfacebook-domain-verification=apw00qpduvytxcg8m2hyrpo7wuxsl2
TXTgoogle-site-verification=4cAbvqE8kySuRk1iom3Q_9FItJuHgxlXnQxQ5Z3ECV0
SOAns1.value-domain.comhostmaster@skooler.jp 2022-10-18 #4

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=1774646102

Same first word

Similar names

DNS History

15 records (14 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA163.44.176.122400:8500:1301:162::12:1202.172.26.34
●NSns1.value-domain.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●NSns2.value-domain.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●NSns3.value-domain.com2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2015-08-03 07:49:26
● 2026-03-26 23:46:00
● 2026-03-27 21:38:46
●NSns4.value-domain.com2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2015-08-03 07:49:26
● 2026-03-26 23:46:00
● 2026-03-27 21:38:46
●NSns5.value-domain.com2026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2015-08-03 07:49:26
● 2026-03-26 23:46:00
● 2026-03-27 21:38:46
●MXalt1.aspmx.l.google.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●MXalt2.aspmx.l.google.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●MXaspmx.l.google.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●MXaspmx2.googlemail.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●MXaspmx3.googlemail.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●MXaspmx4.googlemail.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●MXaspmx5.googlemail.com2015-08-03 β†’ 2026-03-27 Β· 2 obs
● 2015-08-03 07:49:26
● 2026-03-27 21:38:46
●A163.44.176.122026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2020-02-10 21:16:54
● 2026-03-26 23:46:00
● 2026-03-27 21:38:46
β—‹A202.172.26.342015-08-03 β†’ 2020-02-10 Β· 4 obs
● 2015-08-03 07:49:26
● 2020-02-10 21:16:54
β—‹ 2026-03-26 23:46:00
β—‹ 2026-03-27 21:38:46
●A2400:8500:1301:162::12:12026-03-26 β†’ 2026-03-27 Β· 3 obs
β—‹ 2020-02-10 21:16:54
● 2026-03-26 23:46:00
● 2026-03-27 21:38:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, d.dns.jp, e.dns.jp, b.dns.jp...-
skooler.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

βœ… Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skooler.jp (unsigned zone)

⏱️ Timing

Total: 1326ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1163.44.176.12
AAAA12400:8500:1301:162::12:1
NS2ns1.value-domain.com, ns2.value-domain.com
MX7ASPMX.L.GOOGLE.COM (pri: 10), ASPMX5.GOOGLEMAIL.COM (pri: 30)...
TXT3v=spf1 ip4:163.44.176.12 ip6:2400:8500:1, facebook-domain-verification=apw00qpduvy...
SOA1ns1.value-domain.com hostmaster.skooler.

Analysis

IP Addresses

skooler.jp points to two IP numbers: 2400:8500:1301:162::12:1 and 163.44.176.12.

Other host names, for instance akiba.co.kr, visionewedding.com, mb.1137.jp, mx.fatherschool.net and mail.meieki.net share IP numbers with skooler.jp.

Name Servers

skooler.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

skooler.jp at least partially shares its name servers with other domains, for instance funsaiki.jp, amicss.com, mens-bigi.com, xprg.net and cocoro-ent.com.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IPs:

The host name ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

The host name ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

The host name ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

The host name ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

The host name ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

skooler.jp is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

skooler.jp shares some mail servers with other domains, including ns500734.ns500699.ns500734.ns500699.ns500693.ns500734.ns500693.ns500699.ns500683.ns500693.ns500612.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500768.ns500759.ns500698.ns500735.ns500736.ns500736.ns500698.ns500735.ns500698.ns500698.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500759.ns500758.ns500698.ns500759.ns500736.ns500736.ns500735.ns500708.ns500708.ns500698.ns500708.ns500686.ns500652.ns500619.ns500576.trackreceptor.com, ns500671.ns500742.ns500754.ns500671.ns500742.ns500742.ns500731.ns500705.ns500688.ns500688.ns500705.ns500671.ns500671.ns500671.ns500649.lustychickser.com and rpg48.ac.th.

These mail servers are commonly used alongside the mail servers alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers

Host name aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26

Host name aspmx3.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

Host name aspmx4.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27

Host name aspmx5.googlemail.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26

Host name aspmx.l.google.com points to 2607:f8b0:4004:c0b::1b and 142.251.167.26

Host name alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27

Host name alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27