number-two.com - robtex.com
number-two.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1082::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w82.rzone.de | ||||||
| A | 81.169.145.82🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades16.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:143🇺🇸 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 | shades16.rzone.de | ||||||
| A | 185.132.34.143🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades16.rzone.de | ||||||
| NS | docks15.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.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 | shades16.rzone.dehostmaster@strato-rz.de 2020-06-07 #13 | ||||||
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=1774735677 | ||||||
Subdomains
hostmaster.number-two.com |
Same first word
number-two.com |
number-two.de |
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-06-27 → 2017-03-24 · 4 obs
● 2017-03-24 13:55:40
○ 2026-03-28 09:58:40
○ 2026-03-28 22:20:12
●MXsmtpin.rzone.de2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 09:58:40
● 2026-03-28 22:20:12
●A2a01:238:20a:202:1082::2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 22:20:12
●A81.169.145.822015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 22:20:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| number-two.com | docks15.rzone.de, shades16.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.143
NS records: docks15.rzone.de, shades16.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for number-two.com (unsigned zone)
⏱️ Timing
Total: 530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.82 |
| AAAA | 1 | 2a01:238:20a:202:1082:: |
| NS | 2 | docks15.rzone.de, shades16.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades16.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
number-two.com is a parent of hostmaster.number-two.com.
IP Addresses
number-two.com points to two IP numbers: 2a01:238:20a:202:1082:: and 81.169.145.82.
Other host names, for instance pfadfinderbruchsal.de, american-star.eu, rat-race.de, rether.de and frey-reisen.eu share IP numbers with number-two.com.
Name Servers
Delegation for number-two.com rests with two name servers, docks15.rzone.de and shades16.rzone.de.
number-two.com shares the same name server setup as other domains, including kvator.com, yields.de, pechau.de, uwdownload.nl and astrid-moeller.com.
number-two.com at least partially shares name servers with other domains, for instance kassbaum.com, gewerbefabrik.de, fontaneriadiego.com, risman.de and triplegreen.eu.
These name servers are commonly used together with the name servers docks01.rzone.de, shades19.rzone.de, shades07.rzone.de, shades09.rzone.de, shades11.rzone.de, docks12.rzone.de, shades20.rzone.de, shades06.rzone.de, docks14.rzone.de and docks18.rzone.de.
Host names with two IP numbers: docks15.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:15 and 217.160.80.142; shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.
Mail Servers
number-two.com is handled by a single mail server, smtpin.rzone.de.
number-two.com uses the same mail server configuration as other domains, such as alvc.de, safe-water.org, starcor.de, breeze24.com and ag-pm.txt.de.
smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.