sky-campus.net - robtex.com

sky-campus.net

DNSSEC⚠️ Not signed
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp ⚠️ Not in parent delegation
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp ⚠️ Not in parent delegation
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXcbr0.mx.cloud-mail.jp ⭐
A59.157.130.3🇯🇵 FBDC59.157.128.0/18 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET
PTRmail0.cloud-mail.jp
MXcbr0.mx2.cloud-mail.jp(200)
A202.210.185.137🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC.
TXTv=spf1 +ip4:59.157.130.4 59.157.130.5 ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1395462374

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785781527

Same first word

sky-campus.net

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXcbr0.mx.cloud-mail.jpcbr0.mx2.cloud-mail.jp
●NS01.dnsv.jp2015-08-19 → 2026-08-03 · 2 obs
● 2015-08-19 12:12:04
● 2026-08-03 18:47:36
●NS02.dnsv.jp2015-08-19 → 2026-08-03 · 2 obs
● 2015-08-19 12:12:04
● 2026-08-03 18:47:36
●NS03.dnsv.jp2015-08-19 → 2026-08-03 · 2 obs
● 2015-08-19 12:12:04
● 2026-08-03 18:47:36
●NS04.dnsv.jp2015-08-19 → 2026-08-03 · 2 obs
● 2015-08-19 12:12:04
● 2026-08-03 18:47:36
●MXcbr0.mx.cloud-mail.jp2015-08-19 → 2026-08-03 · 2 obs
● 2015-08-19 12:12:04
● 2026-08-03 18:47:36
●MXcbr0.mx2.cloud-mail.jp2015-08-19 → 2026-08-03 · 2 obs
● 2015-08-19 12:12:04
● 2026-08-03 18:47:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
sky-campus.net01.dnsv.jp, 02.dnsv.jp-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sky-campus.net (unsigned zone)

⏱️ Timing

Total: 967ms | Queries: -

📄 Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX2cbr0.mx.cloud-mail.jp (pri: 100), cbr0.mx2.cloud-mail.jp (pri: 200)
TXT1v=spf1 +ip4:59.157.130.4 59.157.130.5 ~a
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Name Servers

sky-campus.net has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

sky-campus.net shares at least some of its name servers with other domains, including decfrr.com, ex-tic.net, kanagawajisho.co.jp and two others.

Host names with two IP numbers:

01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names pointing to a single IP address:

02.dnsv.jp directs to 157.7.33.53.

Mail Servers

sky-campus.net has two mail servers: cbr0.mx.cloud-mail.jp and cbr0.mx2.cloud-mail.jp.

sky-campus.net shares its mail server setup with other domains, such as 3-a.jp.

cbr0.mx.cloud-mail.jp and cbr0.mx2.cloud-mail.jp each resolve to one IP number: cbr0.mx.cloud-mail.jp points to 59.157.130.3 and cbr0.mx2.cloud-mail.jp points to 202.210.185.137.