`viewport-vision.com`

DNSSEC	⚠️ Not signed
A	222.255.117.30^{🇻🇳 VTN-1222.255.117.0/24 VNPT}
		PTR	`sv02.vinahosting.com`
NS	`domain.name-server.jp` ⭐
		A	103.14.14.164^{🇯🇵 CHIRORO103.14.12.0/22 Chiroro-Net Co.,Ltd.}
			PTR	`103-14-14-164.c3.ptr.chiroro.ne.jp`
NS	`root.name-server.jp`
		A	211.125.109.98^{🇯🇵 KCT-AS211.125.96.0/20 KCT CIDR BLOCK 1.1 ( AS9622 ) 2661-1 Nakashima, Kurashiki-City, Okayama-Pref, 710-0803 Japan}
			PTR	`root.name-server.jp`
MX	`mail.viewport-vision.com` ⭐
		A	222.255.117.30^{🇻🇳 VTN-1222.255.117.0/24 VNPT}
			PTR	`sv02.vinahosting.com`
TXT	`v=spf1 include:vinahosting.com ~all`
SOA	`domain.name-server.jp`postmaster@viewport-vision.com 2021-10-05 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774671492

Subdomains

mail.viewport-vision.com

Same first word

viewport-vision.com

DNS History

5 records (4 active, 1 former)

●NSdomain.name-server.jp2019-04-02 → 2026-03-28 · 2 obs

● 2019-04-02 15:13:14
● 2026-03-28 04:34:04

●NSroot.name-server.jp2019-04-02 → 2026-03-28 · 2 obs

● 2019-04-02 15:13:14
● 2026-03-28 04:34:04

●MXmail.viewport-vision.com2019-04-02 → 2026-03-28 · 2 obs

● 2019-04-02 15:13:14
● 2026-03-28 04:34:04

●A222.255.117.302026-03-15 → 2026-03-28 · 3 obs

○ 2019-04-02 15:13:14
● 2026-03-15 21:24:28
● 2026-03-28 04:34:04

○A222.255.217.742019-04-02 → 2019-04-02 · 3 obs

● 2019-04-02 15:13:14
○ 2026-03-15 21:24:28
○ 2026-03-28 04:34:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
viewport-vision.com	domain.name-server.jp, root.name-server.jp	-

✅ Authoritative Response

Server:211.125.109.98

NS records: domain.name-server.jp, root.name-server.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for viewport-vision.com (unsigned zone)

⏱️ Timing

Total: 986ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.255.117.30`
NS	2	`root.name-server.jp, domain.name-server.jp`
MX	1	`mail.viewport-vision.com (pri: 10)`
TXT	1	`v=spf1 include:vinahosting.com ~all`
SOA	1	`domain.name-server.jp postmaster.viewpor`

Analysis

Hierarchy

viewport-vision.com is the parent of mail.viewport-vision.com.

IP Addresses

viewport-vision.com points to IP number 222.255.117.30.

For instance, other host names mail.justryjapan.com, isv.vn, mail.zenwood.vn, mail.fuluhashi-vn.com and fuluhashi-vn.com share IP numbers with viewport-vision.com.

Name Servers

viewport-vision.com is delegated to two name servers: domain.name-server.jp and root.name-server.jp.

viewport-vision.com uses the same name server setup as other domains such as tazumi-shika.com, chiroro-office.com, rm-ia.com, osaka-toan.com and kuzumakiseikotuin.com.

viewport-vision.com shares name servers with other domains at least partially, for example ecoruka.com, kobori-tategu.com, tokyoribbon.co.jp, sanjuu.co.jp and 176.244.202.in-addr.arpa.

These name servers are commonly used with ns1.j-server.jp.

Host names with one IP number:

domain.name-server.jp points to: 103.14.14.164.

root.name-server.jp points to: 211.125.109.98.

Mail Servers

viewport-vision.com is handled by a single mail server, mail.viewport-vision.com.

mail.viewport-vision.com points to a single IP: 222.255.117.30.

viewport-vision.com - robtex.com