shareqr.de - robtex.com
shareqr.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.83.104.57🇩🇪 netcup-AS45.83.104.0/22 | ||||||
| PTR | mail.bigmami.de | ||||||
| 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.bigmami.de ⭐ | ||||||
| A | 45.83.104.57🇩🇪 netcup-AS45.83.104.0/22 | ||||||
| PTR | mail.bigmami.de | ||||||
| TXT | v=spf1 include:_spf.bigmami.de ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2026-04-10 #68 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1775982223 | ||||||
Subdomains
mail.shareqr.de |
Same first word
DNS History
9 records (5 active, 4 former)
○NSns5.kasserver.com2015-07-08 → 2017-03-15 · 4 obs
● 2017-03-15 12:49:54
○ 2026-04-03 15:30:00
○ 2026-04-12 08:29:20
○NSns6.kasserver.com2015-07-08 → 2017-03-15 · 4 obs
● 2017-03-15 12:49:54
○ 2026-04-03 15:30:00
○ 2026-04-12 08:29:20
●NSroot-dns.netcup.net2026-04-03 → 2026-04-12 · 3 obs
● 2026-04-03 15:30:00
● 2026-04-12 08:29:20
●NSsecond-dns.netcup.net2026-04-03 → 2026-04-12 · 3 obs
● 2026-04-03 15:30:00
● 2026-04-12 08:29:20
●NSthird-dns.netcup.net2026-04-03 → 2026-04-12 · 3 obs
● 2026-04-03 15:30:00
● 2026-04-12 08:29:20
●MXmail.bigmami.de2026-04-03 → 2026-04-12 · 3 obs
● 2026-04-03 15:30:00
● 2026-04-12 08:29:20
○MXmail.shareqr.de2015-07-08 → 2017-03-15 · 4 obs
● 2017-03-15 12:49:54
○ 2026-04-03 15:30:00
○ 2026-04-12 08:29:20
○A100.42.50.2182015-07-08 → 2017-03-15 · 4 obs
● 2017-03-15 12:49:54
○ 2026-04-03 15:30:00
○ 2026-04-12 08:29:20
●A45.83.104.572026-04-03 → 2026-04-12 · 3 obs
● 2026-04-03 15:30:00
● 2026-04-12 08:29:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| shareqr.de | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.83.104.57 |
| NS | 3 | root-dns.netcup.net, third-dns.netcup.net... |
| MX | 1 | mail.bigmami.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.bigmami.de ~all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
shareqr.de is a parent of mail.shareqr.de.
IP Addresses
shareqr.de points to a single IP address: 45.83.104.57.
Other host names, for instance bigmami.de, mail.bigmami.de, tnsv.de and mail.shareqr.de share IP numbers with shareqr.de.
Name Servers
shareqr.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
At least part of the name servers for shareqr.de are shared with other domains, for instance blume-online.de, michaelerdmann.de, webagentur-keutgen.de, bewe-mail.de and teqs.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
The mail server for shareqr.de is mail.bigmami.de.
shareqr.de uses the same mail server setup as other domains, for example mgjm.de and bigmami.de.
Host mail.bigmami.de points to IP 45.83.104.57.