viscom.co.jp - robtex.com
viscom.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.230.253.182πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| NS | kotetsu.alpha-lt.net β | ||||||
| A | 157.205.252.6π―π΅ AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns01.alpha-mail.jp | ||||||
| NS | amdns03.alpha-mail.jp | ||||||
| A | 216.230.254.112πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | amdns03.alpha-mail.jp | ||||||
| NS | tsukuba.aics.ne.jp | ||||||
| A | 157.205.252.7π―π΅ AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | amdns02.alpha-mail.jp | ||||||
| MX | ampub01.alpha-mail.net β | ||||||
| A | 216.230.254.1πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| MX | ampub02.alpha-mail.net β | ||||||
| A | 216.230.254.2πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | ampub02.alpha-mail.net | ||||||
| MX | ampub03.alpha-mail.net β | ||||||
| A | 216.230.254.3πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| MX | ampub04.alpha-mail.net(50) | ||||||
| A | 216.230.254.4πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| TXT | v=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2... | ||||||
| SOA | kotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2024-11-19 #14 | ||||||
co.jp
| DNSSEC | β οΈ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
βNSamdns03.alpha-mail.jp2026-06-28 β 2026-08-10 Β· 3 obs
β 2026-06-28 21:02:04
β 2026-08-10 09:05:06
βNSkotetsu.alpha-lt.net2015-08-01 β 2026-08-10 Β· 2 obs
β 2026-08-10 09:05:06
βNStsukuba.aics.ne.jp2015-08-01 β 2026-08-10 Β· 2 obs
β 2026-08-10 09:05:06
βMXampub01.alpha-mail.net2015-08-01 β 2026-08-10 Β· 2 obs
β 2026-08-10 09:05:06
βMXampub02.alpha-mail.net2015-08-01 β 2026-08-10 Β· 2 obs
β 2026-08-10 09:05:06
βMXampub03.alpha-mail.net2015-08-01 β 2026-08-10 Β· 2 obs
β 2026-08-10 09:05:06
βMXampub04.alpha-mail.net2020-01-17 β 2026-08-10 Β· 3 obs
β 2020-01-17 05:52:36
β 2026-08-10 09:05:06
βA216.230.250.1572015-08-01 β 2020-01-17 Β· 4 obs
β 2020-01-17 05:52:36
β 2026-06-28 21:02:04
β 2026-08-10 09:05:06
βA216.230.253.1822026-06-28 β 2026-08-10 Β· 3 obs
β 2026-06-28 21:02:04
β 2026-08-10 09:05:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| viscom.co.jp | kotetsu.alpha-lt.net, amdns03.alpha-mail.jp, tsukuba.aics.ne.jp | 1 record |
β Authoritative Response
Server:157.205.252.7
NS records: kotetsu.alpha-lt.net, amdns03.alpha-mail.jp, tsukuba.aics.ne.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for viscom.co.jp (unsigned zone)
β±οΈ Timing
Total: 1357ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.182 |
| NS | 3 | tsukuba.aics.ne.jp, kotetsu.alpha-lt.net... |
| MX | 4 | ampub02.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)... |
| TXT | 1 | v=spf1 ip4:157.205.202.0/24 ip4:157.205. |
| SOA | 1 | kotetsu.alpha-lt.net postmaster.alpha-we |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)
Analysis
IP Addresses
viscom.co.jp directs to one IP number, which is 216.230.253.182.
Among the host names that share IP numbers with viscom.co.jp are you-work.jp, st-dna.jp, koatrade.com and two others.
Name Servers
DNS for viscom.co.jp is handled by three authoritative name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
The name servers of viscom.co.jp overlap at least partially with those of other domains β among them waku.co.jp, kyodo-pat.com, kaibundo.jp and two more.
amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp all have one IP address each β amdns03.alpha-mail.jp directs to 216.230.254.112, kotetsu.alpha-lt.net directs to 157.205.252.6 and tsukuba.aics.ne.jp directs to 157.205.252.7.
Mail Servers
The four mail servers for viscom.co.jp are ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
viscom.co.jp shares at least some of its mail servers with other domains β for example k-yuransen.com, sanc-net.jp, 7bridge.jp and two more.
ampub01.alpha-mail.net resolves to 216.230.254.1. ampub02.alpha-mail.net resolves to 216.230.254.2. ampub03.alpha-mail.net resolves to 216.230.254.3. ampub04.alpha-mail.net resolves to 216.230.254.4. All four hosts carry exactly one IP address.