ultcore.com - dns.ninja

ultcore.com

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
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
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
SOA01.dnsv.jphostmaster@dnsv.jp serial=1751687759

com

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=1784238857

Same first word

ultcore.synology.me
ultcore.com

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DNS History

7 records (4 active, 3 former)

2017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.simplecloud.clubns2.simplecloud.clubA85.143.219.167
●NS01.dnsv.jp2026-04-04 → 2026-07-16 · 3 obs
○ 2017-12-30 23:05:30
● 2026-04-04 04:05:08
● 2026-07-16 22:01:44
●NS02.dnsv.jp2026-04-04 → 2026-07-16 · 3 obs
○ 2017-12-30 23:05:30
● 2026-04-04 04:05:08
● 2026-07-16 22:01:44
●NS03.dnsv.jp2026-04-04 → 2026-07-16 · 3 obs
○ 2017-12-30 23:05:30
● 2026-04-04 04:05:08
● 2026-07-16 22:01:44
●NS04.dnsv.jp2026-04-04 → 2026-07-16 · 3 obs
○ 2017-12-30 23:05:30
● 2026-04-04 04:05:08
● 2026-07-16 22:01:44
○NSns1.simplecloud.club2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 20:46:40
○ 2017-12-30 23:05:30
○ 2026-07-16 22:01:44
○NSns2.simplecloud.club2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 20:46:40
○ 2017-12-30 23:05:30
○ 2026-07-16 22:01:44
○A85.143.219.1672016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 20:46:40
○ 2017-12-30 23:05:30
○ 2026-07-16 22:01:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ultcore.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.34.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultcore.com (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Name Servers

The authoritative name servers for ultcore.com are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

ultcore.com partially shares its NS delegation with several other domains, including bioruby.com, avermedia.co.jp, ashikaga.ac.jp and two others.

Hostnames that resolve to two IP addresses:

01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.

Hosts with just one IP address:

02.dnsv.jp has the IP address 157.7.33.53.