analog-core-tech.com - robtex.com
analog-core-tech.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.230.253.73πΊπΈ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US | ||||||
| PTR | webltw73.alpha-mail.jp | ||||||
| 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 | ||||||
| PTR | ampub01.alpha-mail.net | ||||||
| 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 | ||||||
| PTR | ampub03.alpha-mail.net | ||||||
| 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 | ||||||
| PTR | ampub04.alpha-mail.net | ||||||
| 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 2023-07-24 #0 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1778714291 | ||||||
Same first word
analog-core-tech.com |
DNS History
12 records (8 active, 4 former)
βNSamdns03.alpha-mail.jp2026-02-25 β 2026-05-13 Β· 3 obs
β 2026-02-25 10:19:06
β 2026-05-13 23:44:00
βNSkotetsu.alpha-lt.net2016-08-09 β 2026-05-13 Β· 3 obs
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βNSns1.kddihs.jp2015-05-22 β 2016-03-25 Β· 4 obs
β 2016-03-25 06:46:04
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βNSns2.kddihs.jp2015-05-22 β 2016-03-25 Β· 4 obs
β 2016-03-25 06:46:04
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βNStsukuba.aics.ne.jp2016-08-09 β 2026-05-13 Β· 3 obs
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βMXampub01.alpha-mail.net2016-08-09 β 2026-05-13 Β· 3 obs
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βMXampub02.alpha-mail.net2016-08-09 β 2026-05-13 Β· 3 obs
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βMXampub03.alpha-mail.net2016-08-09 β 2026-05-13 Β· 3 obs
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βMXampub04.alpha-mail.net2026-02-25 β 2026-05-13 Β· 3 obs
β 2026-02-25 10:19:06
β 2026-05-13 23:44:00
βMXqsmtp02.kddihs.jp2015-05-22 β 2016-03-25 Β· 4 obs
β 2016-03-25 06:46:04
β 2016-08-09 05:33:40
β 2026-05-13 23:44:00
βA216.230.250.1822016-08-09 β 2017-03-26 Β· 4 obs
β 2017-03-26 16:32:38
β 2026-02-25 10:19:06
β 2026-05-13 23:44:00
βA216.230.253.732026-02-25 β 2026-05-13 Β· 3 obs
β 2026-02-25 10:19:06
β 2026-05-13 23:44:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| analog-core-tech.com | kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp | - |
β Authoritative Response
Server:157.205.252.6
NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for analog-core-tech.com (unsigned zone)
β±οΈ Timing
Total: 1034ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.230.253.73 |
| NS | 3 | tsukuba.aics.ne.jp, kotetsu.alpha-lt.net... |
| MX | 4 | ampub04.alpha-mail.net (pri: 50), ampub03.alpha-mail.net (pri: 10)... |
| TXT | 1 | v=spf1 ip4:157.205.202.0/24 ip4:157.205. |
| SOA | 1 | kotetsu.alpha-lt.net postmaster.alpha-we |
Analysis
IP Addresses
analog-core-tech.com points to a single IP address: 216.230.253.73.
Other host names such as rbctrading.jp, tonodenki.net, scapetech.jp, one-v.co.jp and kokuhzo.com share IP numbers with analog-core-tech.com.
Name Servers
analog-core-tech.com is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.
At least part of the name servers for analog-core-tech.com are shared with other domains, for instance fujitec.org, sashida.co.jp, senshoku.jp, nakamura-shoukai.co.jp and almt.co.jp.
Host names with a single IP:
amdns03.alpha-mail.jp points to: 216.230.254.112
kotetsu.alpha-lt.net points to: 157.205.252.6
tsukuba.aics.ne.jp points to: 157.205.252.7
Mail Servers
analog-core-tech.com is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.
analog-core-tech.com shares at least some mail servers with other domains, for example smat.co.jp, ym-s.com, tb-j.com, sunfleet.co.jp and pipereturn.gr.jp.
Host names with one IP: ampub01.alpha-mail.net points to 216.230.254.1; ampub02.alpha-mail.net points to 216.230.254.2; ampub03.alpha-mail.net points to 216.230.254.3; ampub04.alpha-mail.net points to 216.230.254.4.