gastrocalc.com - robtex.com
gastrocalc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1066::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w02.rzone.de | ||||||
| A | 193.141.3.66🇩🇪 STRATO193.141.3.0/24 AG | ||||||
| NS | shades17.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 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 | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| NS | docks12.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| A | 217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ip-217-160-80-139.defastlink.net | ||||||
| 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 | shades17.rzone.dehostmaster@strato-rz.de 2026-01-05 #55 | ||||||
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=1776073312 | ||||||
Subdomains
mail.gastrocalc.com |
Same first word
gastrocalc.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns01.manitu.net2017-01-03 → 2018-01-07 · 4 obs
● 2018-01-07 05:54:00
○ 2026-03-16 16:08:24
○ 2026-04-13 09:43:26
○NSdns02.manitu.net2017-01-03 → 2018-01-07 · 4 obs
● 2018-01-07 05:54:00
○ 2026-03-16 16:08:24
○ 2026-04-13 09:43:26
●NSdocks12.rzone.de2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 16:08:24
● 2026-04-13 09:43:26
●NSshades17.rzone.de2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 16:08:24
● 2026-04-13 09:43:26
○MXmail.gastrocalc.com2017-01-03 → 2018-01-07 · 4 obs
● 2018-01-07 05:54:00
○ 2026-03-16 16:08:24
○ 2026-04-13 09:43:26
●MXsmtpin.rzone.de2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 16:08:24
● 2026-04-13 09:43:26
●A193.141.3.662026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 16:08:24
● 2026-04-13 09:43:26
○A217.11.48.1482017-01-03 → 2018-01-07 · 4 obs
● 2018-01-07 05:54:00
○ 2026-03-16 16:08:24
○ 2026-04-13 09:43:26
●A2a01:238:20a:202:1066::2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 16:08:24
● 2026-04-13 09:43:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| gastrocalc.com | docks12.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.139
NS records: docks12.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gastrocalc.com (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.141.3.66 |
| AAAA | 1 | 2a01:238:20a:202:1066:: |
| NS | 2 | docks12.rzone.de, shades17.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades17.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
gastrocalc.com is parent of mail.gastrocalc.com.
IP Addresses
gastrocalc.com points to two IP numbers: 2a01:238:20a:202:1066:: and 193.141.3.66.
Other host names, for instance schmid-engineering.de, bc-office.net, infra3id.nl, solar-world24.de and eventlens.de share IP numbers with gastrocalc.com.
Name Servers
gastrocalc.com's delegation is to two name servers docks12.rzone.de and shades17.rzone.de.
gastrocalc.com shares the same name server configuration as other domains, such as mowwe.de, genfa.eu, msfriday.eu, azulejosgimenez.es and (0x736578)otisch.de.
gastrocalc.com at least partially shares its name servers with other domains, for instance kmfdm.de, bonnietyler.de, mabu-metallbau.de, manisesceramica.eu and ojghv.de.
These name servers are commonly used with shades07.rzone.de, docks03.rzone.de, shades19.rzone.de, shades10.rzone.de, docks09.rzone.de, shades12.rzone.de, shades09.rzone.de, docks18.rzone.de, docks08.rzone.de and shades13.rzone.de.
Host names with two IP numbers: docks12.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139; shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144
Mail Servers
gastrocalc.com is served by a single mail server, smtpin.rzone.de.
gastrocalc.com uses the same mail server setup as other domains such as cajak.de, mx0.zeitarbeit-in-hannover.com, portal.vonessenbank.de, quiv.de and straussenfarm-oyle.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.