portutility.com - robtex.com

portutility.com

DNSSEC⚠️ Not signed
A163.44.176.14🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2004.coreserver.jp
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=1651577092

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=1771291435

Same first word

portutility.com

DNS History

9 records (5 active, 4 former)

2020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns11.value-domain.comns12.value-domain.comns13.value-domain.comA163.44.176.14157.7.220.182
●NS01.dnsv.jp2026-02-26 → 2026-02-26 · 2 obs
○ 2019-03-19 06:02:30
● 2026-02-26 08:44:48
●NS02.dnsv.jp2026-02-26 → 2026-02-26 · 2 obs
○ 2019-03-19 06:02:30
● 2026-02-26 08:44:48
●NS03.dnsv.jp2026-02-26 → 2026-02-26 · 2 obs
○ 2019-03-19 06:02:30
● 2026-02-26 08:44:48
●NS04.dnsv.jp2026-02-26 → 2026-02-26 · 2 obs
○ 2019-03-19 06:02:30
● 2026-02-26 08:44:48
○NSns11.value-domain.com2019-03-19 → 2019-03-19 · 2 obs
● 2019-03-19 06:02:30
○ 2026-02-26 08:44:48
○NSns12.value-domain.com2019-03-19 → 2019-03-19 · 2 obs
● 2019-03-19 06:02:30
○ 2026-02-26 08:44:48
○NSns13.value-domain.com2019-03-19 → 2019-03-19 · 2 obs
● 2019-03-19 06:02:30
○ 2026-02-26 08:44:48
○A157.7.220.1822019-03-19 → 2019-03-19 · 2 obs
● 2019-03-19 06:02:30
○ 2026-02-26 08:44:48
●A163.44.176.142026-02-26 → 2026-02-26 · 2 obs
○ 2019-03-19 06:02:30
● 2026-02-26 08:44:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
portutility.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server: 157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portutility.com (unsigned zone)

⏱️ Timing

Total: 1080ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.176.14
NS401.dnsv.jp, 02.dnsv.jp...
SOA101.dnsv.jp hostmaster.dnsv.jp

AI analysis

portutility.com points to a single IP number: 163.44.176.14.

Other host names, for instance hoge.in, www.tkg.net, _dc-mx.8efea7ac21ed.machiasobi.com, kishino.name and cafesaikai.jp share IP numbers with portutility.com.

portutility.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

portutility.com at least partially shares name servers with other domains, for instance cuon.us, wedscn.com, shin-eishoji.co.jp, ossfc.net and taxi.co.jp.

Host names with two IPs:

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

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

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

Host names with one IP:

02.dnsv.jp points to: 157.7.33.53.