rationformulation.com - robtex.com
rationformulation.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.214.174.242🇩🇪 SCHWARZ-IT192.214.172.0/22 | ||||||
| NS | shades14.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:141🇺🇸 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 | shades14.rzone.de | ||||||
| A | 185.132.34.141🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades14.rzone.de | ||||||
| NS | docks19.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks19.rzone.de | ||||||
| A | 217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks19.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades14.rzone.dehostmaster@strato-rz.de serial=2020083202 | ||||||
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=1771291435 | ||||||
Same first word
rationformulation.com |
DNS History
9 records (4 active, 5 former)
●NSdocks19.rzone.de2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 17:33:24
● 2026-03-10 20:31:28
○NSns1.ipage.com2015-06-24 → 2017-02-01 · 4 obs
● 2017-02-01 21:18:46
○ 2018-09-04 01:03:50
○ 2026-03-10 20:31:28
○NSns2.ipage.com2015-06-24 → 2017-02-01 · 4 obs
● 2017-02-01 21:18:46
○ 2018-09-04 01:03:50
○ 2026-03-10 20:31:28
●NSshades14.rzone.de2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 17:33:24
● 2026-03-10 20:31:28
○MXmx.rationformulation.com2015-06-24 → 2017-02-01 · 4 obs
● 2017-02-01 21:18:46
○ 2018-09-04 01:03:50
○ 2026-03-10 20:31:28
●MXsmtpin.rzone.de2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 17:33:24
● 2026-03-10 20:31:28
●A192.214.174.2422026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 17:33:24
● 2026-03-10 20:31:28
○A66.96.147.1682015-06-24 → 2016-02-07 · 4 obs
● 2016-02-07 15:08:16
○ 2016-04-27 08:54:48
○ 2026-03-10 20:31:28
○A66.96.149.12016-04-27 → 2017-02-01 · 5 obs
● 2016-04-27 08:54:48
● 2017-02-01 21:18:46
○ 2018-09-04 01:03:50
○ 2026-03-10 20:31:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| rationformulation.com | shades14.rzone.de, docks19.rzone.de | - |
✅ Authoritative Response
Server: 217.160.80.146
NS records: shades14.rzone.de, docks19.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rationformulation.com (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.214.174.242 |
| NS | 2 | docks19.rzone.de, shades14.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades14.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
rationformulation.com points to a single IP number: 192.214.174.242.
Name Servers
rationformulation.com is delegated to two name servers: docks19.rzone.de and shades14.rzone.de.
rationformulation.com uses the same name server setup as other domains, for instance physio-stoecken.de, ganguin.de, wperformance.nl, kiethe.com and selcon.de.
rationformulation.com shares name servers with other domains at least partially, for instance usbt.de, ds-tunis.de, agino.de, pflegedigital.com and amlv.de.
these name servers are commonly used with the name servers shades17.rzone.de, shades08.rzone.de, shades11.rzone.de, docks05.rzone.de, docks12.rzone.de, shades20.rzone.de, docks06.rzone.de, docks07.rzone.de, docks20.rzone.de and docks08.rzone.de.
Host names with two IP numbers:
The host docks19.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:19 and 217.160.80.146.
The host shades14.rzone.de points to 2607:f1c0:fe:53:185:132:34:141 and 185.132.34.141.
Mail Servers
The mail server for rationformulation.com is smtpin.rzone.de.
rationformulation.com shares the same mail server setup as other domains, including ig-f.de, schwoba.land, webkomm.de, deinjobportal.de and service.coreteqs.de.
Host name smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.