format-b.net - robtex.com
format-b.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1150::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.150🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades19.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:146🇺🇸 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 | shades19.rzone.de | ||||||
| A | 185.132.34.146🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades19.rzone.de | ||||||
| NS | docks04.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| A | 217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades19.rzone.dehostmaster@strato-rz.de 2020-05-28 #13 | ||||||
net
| 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=1776020312 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-05-21 → 2018-08-06 · 3 obs
● 2018-08-06 18:50:30
○ 2026-04-12 19:28:58
○A2a01:238:20a:202:1080::2015-05-21 → 2018-08-06 · 3 obs
● 2018-08-06 18:50:30
○ 2026-04-12 19:28:58
●A2a01:238:20a:202:1150::2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 19:28:58
●A81.169.145.1502026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 19:28:58
○A81.169.145.802015-05-21 → 2018-08-06 · 3 obs
● 2018-08-06 18:50:30
○ 2026-04-12 19:28:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| format-b.net | docks04.rzone.de, shades19.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.146
NS records: docks04.rzone.de, shades19.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for format-b.net (unsigned zone)
⏱️ Timing
Total: 779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.150 |
| AAAA | 1 | 2a01:238:20a:202:1150:: |
| NS | 2 | shades19.rzone.de, docks04.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades19.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
format-b.net points to two IP numbers: 2a01:238:20a:202:1150:: and 81.169.145.150.
Other host names such as sandras-bastelwelt.de, xn--mg-via.de, velo54.de, redhackle.be and pferdezuechter.de share IPs with format-b.net.
Name Servers
format-b.net is delegated to two name servers: docks04.rzone.de and shades19.rzone.de.
format-b.net shares the same name server setup as berndraidt.de, seebraut.de, eckhardt-hahn-architects.de, krause-borbeck.de and holim.de.
format-b.net at least partially shares name servers with other domains, for instance cre8bros.nl, comyra.de, efg-luetjenburg.de, interaktionswerk.de and americancars.de.
These name servers are commonly used alongside docks15.rzone.de, shades14.rzone.de, docks10.rzone.de, shades20.rzone.de, shades15.rzone.de, docks02.rzone.de, shades11.rzone.de, docks05.rzone.de, docks06.rzone.de and shades10.rzone.de.
Host names with two IP numbers: docks04.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131; shades19.rzone.de points to: 2607:f1c0:fe:53:185:132:34:146 and 185.132.34.146.
Mail Servers
format-b.net is handled by a single mail server, smtpin.rzone.de.
The mail server setup for format-b.net matches that of other domains, for instance nitronix.net, superbas.nl, marjan.de, mars.brot.tv and krause-lb.de.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.