4lbiz.com - robtex.com
4lbiz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.132.121.231🇬🇧 IONOS-AS212.132.96.0/19 IONOS SE ber.de | ||||||
| PTR | mail.4lbiz.com | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mail.4lbiz.com ⭐ | ||||||
| A | 212.132.121.231🇬🇧 IONOS-AS212.132.96.0/19 IONOS SE ber.de | ||||||
| PTR | mail.4lbiz.com | ||||||
| TXT | v=spf1 ip4:212.132.121.231 mx a -all | ||||||
| SOA | ns3.stratoserver.nethostmaster@strato-rz.de 2024-05-04 #16 | ||||||
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=1774544192 | ||||||
Subdomains
mail.4lbiz.com |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns3.stratoserver.net2026-03-17 → 2026-03-26 · 3 obs
● 2026-03-17 08:52:00
● 2026-03-26 16:58:58
●NSns4.stratoserver.net2026-03-17 → 2026-03-26 · 3 obs
● 2026-03-17 08:52:00
● 2026-03-26 16:58:58
○NSns5.nameserverservice.de2017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-17 08:52:00
○ 2026-03-26 16:58:58
○NSns6.nameserverservice.de2017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-17 08:52:00
○ 2026-03-26 16:58:58
●MXmail.4lbiz.com2017-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 16:58:58
●A212.132.121.2312026-03-17 → 2026-03-26 · 3 obs
● 2026-03-17 08:52:00
● 2026-03-26 16:58:58
○A80.86.82.172017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-17 08:52:00
○ 2026-03-26 16:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4lbiz.com | ns3.stratoserver.net, ns4.stratoserver.net | - |
✅ Authoritative Response
Server:217.160.80.159
NS records: ns3.stratoserver.net, ns4.stratoserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4lbiz.com (unsigned zone)
⏱️ Timing
Total: 2810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.132.121.231 |
| NS | 2 | ns4.stratoserver.net, ns3.stratoserver.net |
| MX | 1 | mail.4lbiz.com (pri: 20) |
| TXT | 1 | v=spf1 ip4:212.132.121.231 mx a -all |
| SOA | 1 | ns3.stratoserver.net hostmaster.strato-r |
Analysis
Hierarchy
The parent of mail.4lbiz.com is 4lbiz.com.
IP Addresses
4lbiz.com points to a single IP address: 212.132.121.231.
Other host names, for instance mail.4lbiz.com, share IP numbers with 4lbiz.com.
Name Servers
Two name servers ns3.stratoserver.net and ns4.stratoserver.net handle the delegation for 4lbiz.com.
4lbiz.com shares the same name server setup as other domains, for example eh-sachsen-thueringen.de, wir-in-arnsberg.com, blindcat.de, you-style.me and bernd-goebel.de.
Host names with two IP numbers:
ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.
ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.
Mail Servers
The mail.4lbiz.com mail server handles 4lbiz.com.
mail.4lbiz.com points to a single IP number: 212.132.121.231.