retsch.jp - robtex.com
retsch.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.201.248.4🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | final.vs-web.net | ||||||
| NS | ns1a.dodns.net ⭐ | ||||||
| A | 2001:8d8:fe:53:217:160:82:254🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| A | 217.160.82.254🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | ns2a.dodns.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:254🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns2a.dodns.net | ||||||
| A | 185.132.35.254🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
| MX | po.retsch.jp ⭐ | ||||||
| A | 203.141.142.15🇯🇵 InfoSphere203.141.128.0/19 INTERLINK | ||||||
| PTR | my5.interlink.or.jp | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | ns1a.dodns.netdomains@verder-scientific.com serial=17 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1773558003 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSddns1.interlink.or.jp2015-08-07 → 2017-06-27 · 6 obs
○ 2015-12-09 17:02:26
○ 2016-09-27 04:25:00
● 2017-06-27 09:05:46
○ 2026-02-25 12:29:12
○ 2026-03-16 07:31:12
○NSddns2.interlink.or.jp2015-08-07 → 2017-06-27 · 4 obs
● 2017-06-27 09:05:46
○ 2026-02-25 12:29:12
○ 2026-03-16 07:31:12
●NSns1a.dodns.net2026-02-25 → 2026-03-16 · 3 obs
● 2026-02-25 12:29:12
● 2026-03-16 07:31:12
●NSns2a.dodns.net2026-02-25 → 2026-03-16 · 3 obs
● 2026-02-25 12:29:12
● 2026-03-16 07:31:12
●MXpo.retsch.jp2015-08-07 → 2026-03-16 · 2 obs
● 2026-03-16 07:31:12
●A195.201.248.42026-02-25 → 2026-03-16 · 3 obs
● 2026-02-25 12:29:12
● 2026-03-16 07:31:12
○A54.64.40.1352015-08-07 → 2017-06-27 · 4 obs
● 2017-06-27 09:05:46
○ 2026-02-25 12:29:12
○ 2026-03-16 07:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp... | - |
| retsch.jp | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server: 185.132.35.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for retsch.jp (unsigned zone)
⏱️ Timing
Total: 755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.201.248.4 |
| NS | 2 | ns2a.dodns.net, ns1a.dodns.net |
| MX | 1 | po.retsch.jp (pri: 10) |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | ns1a.dodns.net domains.verder-scientific |
Analysis
Hierarchy
retsch.jp is parent of po.retsch.jp and www.retsch.jp.
IP Addresses
retsch.jp points to a single IP number: 195.201.248.4.
other host names for instance microtrac.com, verder-scientific.pl, zeef.be, verder-us.com and verder.de share IP numbers with retsch.jp.
Name Servers
retsch.jp is delegated to two name servers: ns1a.dodns.net and ns2a.dodns.net.
retsch.jp shares the same name server setup as other domains, for example deutsche-donau.info, l-dent.com, vanprojects.com, error-coin.eu and jacksoft.de.
retsch.jp at least partially shares name servers with other domains, for instance mda-online.de, twn.gmbh, ksvd.de, reiseloewe.de and separ-chemie.de.
These name servers are commonly used with the name servers ns1.dodns.net.
Host names with two IP numbers:
ns1a.dodns.net points to 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254
ns2a.dodns.net points to 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254
Mail Servers
retsch.jp is handled by a single mail server, po.retsch.jp.
Host name po.retsch.jp points to IP address 203.141.142.15.