biering.dev - robtex.com
biering.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0a:4cc0:5:de::19:3228🇦🇹 netcup-AS2a0a:4cc0::/43 | ||||||
| A | 89.58.21.6🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.biering.dev ⭐ | ||||||
| A | 89.58.21.8🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | mx1508.netcup.net | ||||||
| MX | mx1508.netcup.net(50) | ||||||
| A | 2a0a:4cc0:4:3:6485:16ff:fe9c:d984🇦🇹 netcup-AS2a0a:4cc0::/43 | ||||||
| PTR | mx1508.netcup.net | ||||||
| A | 89.58.21.8🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | mx1508.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-10-26 #22 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
biering.de |
biering.net |
biering.workers.dev |
biering.biz |
biering.ch |
biering.eu |
biering.org |
biering.dk |
biering.dev |
biering.com |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-09-12 → 2026-11-14 · 2 obs
● 2026-11-14 05:57:06
●NSsecond-dns.netcup.net2026-09-12 → 2026-11-14 · 2 obs
● 2026-11-14 05:57:06
●NSthird-dns.netcup.net2026-09-12 → 2026-11-14 · 2 obs
● 2026-11-14 05:57:06
●MXmail.biering.dev2026-09-12 → 2026-11-14 · 4 obs
○ 2026-10-07 23:58:36
● 2026-10-13 20:32:02
● 2026-11-14 05:57:06
●MXmx1508.netcup.net2026-09-12 → 2026-11-14 · 4 obs
○ 2026-10-07 23:58:36
● 2026-10-13 20:32:02
● 2026-11-14 05:57:06
●A2a0a:4cc0:5:de::19:32282026-09-12 → 2026-11-14 · 4 obs
○ 2026-10-07 23:58:36
● 2026-10-13 20:32:02
● 2026-11-14 05:57:06
●A89.58.21.62026-09-12 → 2026-11-14 · 4 obs
○ 2026-10-07 23:58:36
● 2026-10-13 20:32:02
● 2026-11-14 05:57:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| biering.dev | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biering.dev (unsigned zone)
⏱️ Timing
Total: 2489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.21.6 |
| AAAA | 1 | 2a0a:4cc0:5:de::19:3228 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mail.biering.dev (pri: 10), mx1508.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
biering.dev resolves to the IP addresses 89.58.21.6 and 2a0a:4cc0:5:de::19:3228
Two other host names, along with arthurengel.de, f-ectives.de and fourthewinds.com, also share IP numbers with biering.dev.
Name Servers
biering.dev is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
biering.dev has at least partial name server overlap with other domains, such as zehglueck.de, nextchris.de, pulseofnature.de and two others.
The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two IP addresses — root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
biering.dev is served by two mail servers, mail.biering.dev and mx1508.netcup.net.
There is at least a partial MX overlap between biering.dev and other domains, including pediatrickaambulancianitra.sk, grameth.at, einfachstoisch.at and two others.
Host names that have two IP addresses:
The A records for mx1508.netcup.net return 89.58.21.8 and 2a0a:4cc0:4:3:6485:16ff:fe9c:d984.
Host names that point to one IP address:
mail.biering.dev resolves to the IP address 89.58.21.8.
mx1508.netcup.net and mail.biering.dev each have 89.58.21.8 IP addresses.