dev-core.tech - robtex.com
dev-core.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.70.84.237🇬🇧 BT-UK-AS31.64.0.0/12 | ||||||
| PTR | ip31-70-84-237.pbiaas.com | ||||||
| NS | shades03.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:130🇺🇸 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 | shades03.rzone.de | ||||||
| A | 185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades03.rzone.de | ||||||
| NS | docks03.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:3🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks03.rzone.de | ||||||
| A | 217.160.80.130🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks03.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 | shades03.rzone.dehostmaster@strato-rz.de 2026-07-13 #84 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1790741640 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●A31.70.84.2372026-09-15 → 2026-09-30 · 2 obs
● 2026-09-30 04:19:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| dev-core.tech | docks03.rzone.de, shades03.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.130
NS records: docks03.rzone.de, shades03.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev-core.tech (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.70.84.237 |
| NS | 2 | docks03.rzone.de, shades03.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades03.rzone.de hostmaster.strato-rz.d |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
dev-core.tech points to a single IP number: 31.70.84.237.
dev-core.tech shares its IP numbers with other host names like muense-academy.eu, andre-muense.de and amfleethub.de.
Name Servers
DNS delegation for dev-core.tech points to two name servers: docks03.rzone.de and shades03.rzone.de.
dev-core.tech shares its name server setup with other domains, including infodia.de, dim21.eu, radiogramm.com and two others.
dev-core.tech partially shares its NS delegation with several other domains, including brandgefaehrlich.band, schnellbewerbung.digital, optricks.de and two others.
In DNS configurations, these name servers often share authority with shades12.rzone.de, docks04.rzone.de, docks20.rzone.de and 7 other name servers.
docks03.rzone.de directs to 217.160.80.130 and 2001:8d8:fe:53:5747:2a74:d:3. shades03.rzone.de directs to 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130. Each host name carries two IP addresses.
Mail Servers
dev-core.tech has one mail server: smtpin.rzone.de.
dev-core.tech shares the same mail server setup as other domains, including zillmann-legal.net, dmolitor.de, tolete-willenberg.de and two others.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.