smartlearn.info - robtex.com
smartlearn.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.141.38.192🇩🇪 ONE-NETWORK82.141.0.0/18 KAMP Netzwerkdienste GmbH | ||||||
| NS | ns1.rrpproxy.net ⭐ | ||||||
| A | 2a04:2b00:14cc::226🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48 | ||||||
| PTR | ns1.rrpproxy.net | ||||||
| A | 193.227.117.226🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| PTR | ns1.rrpproxy.net | ||||||
| NS | ns2.rrpproxy.net | ||||||
| A | 2a04:2b00:14dd::226🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48 | ||||||
| PTR | ns2.rrpproxy.net | ||||||
| A | 194.50.187.226🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| PTR | ns2.rrpproxy.net | ||||||
| NS | ns3.rrpproxy.net | ||||||
| A | 2a04:2b00:14ee::226🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48 | ||||||
| PTR | ns3.rrpproxy.net | ||||||
| A | 194.0.182.226🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| PTR | ns3.rrpproxy.net | ||||||
| SOA | ns1.rrpproxy.nettech@rrpproxy.net 2020-03-24 #6 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778339533 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSns01.de-punkt.de2015-11-22 → 2020-03-20 · 5 obs
● 2015-11-22 07:19:28
● 2020-03-20 19:03:28
○ 2026-02-23 13:00:44
○ 2026-05-09 16:12:24
●NSns1.rrpproxy.net2026-02-23 → 2026-05-09 · 3 obs
● 2026-02-23 13:00:44
● 2026-05-09 16:12:24
○NSns2.de-punkt.de2015-11-22 → 2020-03-20 · 5 obs
● 2015-11-22 07:19:28
● 2020-03-20 19:03:28
○ 2026-02-23 13:00:44
○ 2026-05-09 16:12:24
●NSns2.rrpproxy.net2026-02-23 → 2026-05-09 · 3 obs
● 2026-02-23 13:00:44
● 2026-05-09 16:12:24
●NSns3.rrpproxy.net2026-02-23 → 2026-05-09 · 3 obs
● 2026-02-23 13:00:44
● 2026-05-09 16:12:24
○NSns3.schlund.de2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-22 07:19:28
○ 2026-05-09 16:12:24
○NSns4.schlund.de2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-22 07:19:28
○ 2026-05-09 16:12:24
○MXmail.haf-mail.de2015-11-22 → 2017-03-21 · 5 obs
● 2015-11-22 07:19:28
● 2017-03-21 19:35:18
○ 2020-03-20 19:03:28
○ 2026-05-09 16:12:24
○MXmx00.schlund.de2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-22 07:19:28
○ 2026-05-09 16:12:24
○MXmx01.schlund.de2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-22 07:19:28
○ 2026-05-09 16:12:24
○A217.160.51.362015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-22 07:19:28
○ 2026-05-09 16:12:24
●A82.141.38.1922026-02-23 → 2026-05-09 · 3 obs
● 2026-02-23 13:00:44
● 2026-05-09 16:12:24
○A95.130.252.1412015-11-22 → 2020-03-20 · 5 obs
● 2015-11-22 07:19:28
● 2020-03-20 19:03:28
○ 2026-02-23 13:00:44
○ 2026-05-09 16:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info | - |
| smartlearn.info | ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net | - |
✅ Authoritative Response
Server:193.227.117.226
NS records: ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartlearn.info (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.141.38.192 |
| NS | 3 | ns1.rrpproxy.net, ns3.rrpproxy.net... |
| SOA | 1 | ns1.rrpproxy.net tech.rrpproxy.net |
Analysis
IP Addresses
smartlearn.info points to a single IP number: 82.141.38.192.
other host names for instance campus.smartlearn.de, smartlearn.de, onlinestudienzentrum.de, mail.onlinestudienzentrum.de and www.onlinestudienzentrum.de share IP numbers with smartlearn.info.
Name Servers
smartlearn.info is delegated to three name servers: ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net.
smartlearn.info at least partially shares name servers with other domains, for instance abg.com.bh, tanzen-in-stuttgart.com, deltalight.biz, nieuwenhuijse.org and anapaweb.it.
These name servers are commonly used with ns4.rrpproxy.net, ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net, dns1.aeserver.com, dns2.aeserver.com and dns3.aeserver.com.
Host names with two IP numbers:
Host ns1.rrpproxy.net points to 2a04:2b00:14cc::226 and 193.227.117.226.
Host ns2.rrpproxy.net points to 2a04:2b00:14dd::226 and 194.50.187.226.
Host ns3.rrpproxy.net points to 2a04:2b00:14ee::226 and 194.0.182.226.