jansen.nrw - robtex.com
jansen.nrw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.64.0🇬🇧 IONOS-AS217.154.64.0/21 IONOS SE ber.de | ||||||
| PTR | mail.jansen.nrw | ||||||
| NS | ns4.stratoserver.net ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:32🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| A | 217.160.80.159🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns4.stratoserver.net | ||||||
| NS | ns3.stratoserver.net | ||||||
| A | 2607:f1c0:fe:53:185:132:34:159🇺🇸 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 | ns3.stratoserver.net | ||||||
| A | 185.132.34.159🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns3.stratoserver.net | ||||||
| MX | mail.jansen.nrw ⭐ | ||||||
| A | 217.154.64.0🇬🇧 IONOS-AS217.154.64.0/21 IONOS SE ber.de | ||||||
| PTR | mail.jansen.nrw | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns4.stratoserver.nethostmaster@strato-rz.de 2026-04-23 #16 | ||||||
nrw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anycast9.irondns.net ⭐ | ||||||
| NS | anycast10.irondns.net | ||||||
| NS | anycast23.irondns.net | ||||||
| NS | anycast24.irondns.net | ||||||
| NS | ari.alpha.tldns.godaddy | ||||||
| NS | ari.beta.tldns.godaddy | ||||||
| NS | ari.delta.tldns.godaddy | ||||||
| NS | ari.gamma.tldns.godaddy | ||||||
| SOA | anycast9.irondns.netdnsmaster@knipp.de serial=2608011403 | ||||||
Subdomains
mail.jansen.nrw |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.stratoserver.net2026-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 14:33:22
●NSns4.stratoserver.net2026-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 14:33:22
●MXmail.jansen.nrw2026-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 14:33:22
●A217.154.64.02026-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 14:33:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nrw | ari.beta.tldns.godaddy, ari.alpha.tldns.godaddy, ari.delta.tldns.godaddy, ari.gamma.tldns.godaddy... | 16 records |
| jansen.nrw | ns4.stratoserver.net, ns3.stratoserver.net | - |
✅ Authoritative Response
Server:185.132.34.159
NS records: ns4.stratoserver.net, ns3.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jansen.nrw (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.64.0 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 1 | mail.jansen.nrw (pri: 20) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns4.stratoserver.net hostmaster.strato-r |
📌 Glue Records Collected
Total: 16
Out-of-bailiwick: 16 (ari.beta.tldns.godaddy, ari.beta.tldns.godaddy, ari.alpha.tldns.godaddy...)
Analysis
Hierarchy
jansen.nrw is a parent domain of mail.jansen.nrw.
IP Addresses
jansen.nrw resolves to one IP address: 217.154.64.0.
There are other host names — mail.jansen.nrw among them — that share IP numbers with jansen.nrw.
Name Servers
DNS delegation for jansen.nrw points to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.
jansen.nrw uses the same name servers as several other domains — among them nnservice.de, dominikzoyke.de, webhosting-design.de and two more.
ns3.stratoserver.net directs to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159. ns4.stratoserver.net directs to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32. Each host name carries two IP addresses.
Mail Servers
Mail for jansen.nrw is handled by a single mail server, mail.jansen.nrw.
The mail server configuration of jansen.nrw is identical to that of other domains — mail.jansen.nrw being one example.
mail.jansen.nrw has exactly one IP number: 217.154.64.0.