i4router.com - robtex.com
i4router.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:d0a:2776::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www7.your-server.de | ||||||
| A | 213.133.104.7🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail.i4router.com ⭐ | ||||||
| A | 2a01:4f8:d0a:2776::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www7.your-server.de | ||||||
| A | 213.133.104.7🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www7.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-16 #0 | ||||||
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.netnstld@verisign-grs.com serial=1775290597 | ||||||
Subdomains
mail.i4router.com |
Same first word
i4router.com |
DNS History
6 records (6 active, 0 former)
●NSns.second-ns.com2019-02-15 → 2026-04-04 · 2 obs
● 2026-04-04 08:40:54
●NSns1.your-server.de2019-02-15 → 2026-04-04 · 2 obs
● 2026-04-04 08:40:54
●NSns3.second-ns.de2019-02-15 → 2026-04-04 · 2 obs
● 2026-04-04 08:40:54
●MXmail.i4router.com2019-02-15 → 2026-04-04 · 2 obs
● 2026-04-04 08:40:54
●A213.133.104.72019-02-15 → 2026-04-04 · 2 obs
● 2026-04-04 08:40:54
●A2a01:4f8:d0a:2776::22019-02-15 → 2026-04-04 · 2 obs
● 2026-04-04 08:40:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| i4router.com | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 2 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for i4router.com (unsigned zone)
⏱️ Timing
Total: 732ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.7 |
| AAAA | 1 | 2a01:4f8:d0a:2776::2 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | mail.i4router.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)
Analysis
Hierarchy
i4router.com is parent of mail.i4router.com.
IP Addresses
i4router.com points to two IP numbers: 2a01:4f8:d0a:2776::2 and 213.133.104.7.
Other host names, for instance psdesigner.com, mkmmezger.de, dooo.de, adrian-bartsch.de and herndler.net share IP numbers with i4router.com.
Name Servers
i4router.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
i4router.com at least partially shares its name servers with other domains, for instance salamina.gr, 4.6.1.1.2.9.1.0.8.f.4.0.1.0.a.2.ip6.arpa, 202.156.178.in-addr.arpa, suchmaschinenoptimierer.com and anti-aging-blog.de.
These name servers are commonly used with ns1.stakaman.com, ns2.stakaman.com and ns3.stakaman.com.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
i4router.com is served by a single mail server, mail.i4router.com.
Hostname mail.i4router.com resolves to two IPs: 2a01:4f8:d0a:2776::2 and 213.133.104.7.