smartlearning.org - dns.ninja
smartlearning.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.98.192.101🇺🇸 DACENTEC-1172.98.192.0/21 ARIN Allocation 6/17/2015 | ||||||
| NS | ns1.dingodns.com ⭐ | ||||||
| A | 208.115.247.141🇺🇸 Limestone Networks208.115.247.0/24 | ||||||
| PTR | 141-247-115-208.static.reverse.lstn.net | ||||||
| NS | ns1.rentondc.com | ||||||
| A | 172.98.192.98🇺🇸 DACENTEC-1172.98.192.0/21 ARIN Allocation 6/17/2015 | ||||||
| NS | ns2.rentondc.com | ||||||
| A | 85.17.5.93🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| SOA | ns1.dingodns.comadmin@smartlearning.org 2026-07-22 #5 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785861271 | ||||||
Same first word
Similar names
martingansler.de |
learningsmart.com |
learningsmart.net |
learningsmart.de |
ingramrentals.com |
learningsmart.co.nz |
DNS History
20 records (4 active, 16 former)
●NSns1.dingodns.com2026-06-21 → 2026-08-04 · 5 obs
○ 2026-02-23 13:46:58
● 2026-06-21 13:34:30
○ 2026-07-04 17:19:36
● 2026-08-04 17:14:06
● 2026-08-04 17:14:08
● 2026-06-21 13:34:30
○ 2026-07-04 17:19:36
● 2026-08-04 17:14:06
● 2026-08-04 17:14:08
○NSns1.dnslink.com2015-06-23 → 2016-07-14 · 4 obs
● 2015-06-23 08:07:42
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
●NSns1.rentondc.com2026-02-23 → 2026-08-04 · 3 obs
○ 2020-01-11 07:34:50
● 2026-02-23 13:46:58
● 2026-08-04 17:14:08
● 2026-02-23 13:46:58
● 2026-08-04 17:14:08
○NSns1.wombatdns.com2020-01-11 → 2020-01-11 · 4 obs
○ 2016-07-14 16:56:28
● 2020-01-11 07:34:50
○ 2026-02-23 13:46:58
○ 2026-08-04 17:14:08
● 2020-01-11 07:34:50
○ 2026-02-23 13:46:58
○ 2026-08-04 17:14:08
○NSns2.dingodns.com2026-06-21 → 2026-06-21 · 4 obs
○ 2026-02-23 13:46:58
● 2026-06-21 13:34:30
○ 2026-07-04 17:19:36
○ 2026-08-04 17:14:08
● 2026-06-21 13:34:30
○ 2026-07-04 17:19:36
○ 2026-08-04 17:14:08
○NSns2.dnslink.com2015-06-23 → 2016-07-14 · 4 obs
● 2015-06-23 08:07:42
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
●NSns2.rentondc.com2026-02-23 → 2026-08-04 · 3 obs
○ 2020-01-11 07:34:50
● 2026-02-23 13:46:58
● 2026-08-04 17:14:08
● 2026-02-23 13:46:58
● 2026-08-04 17:14:08
○NSns2.wombatdns.com2020-01-11 → 2020-01-11 · 4 obs
○ 2016-07-14 16:56:28
● 2020-01-11 07:34:50
○ 2026-02-23 13:46:58
○ 2026-08-04 17:14:08
● 2020-01-11 07:34:50
○ 2026-02-23 13:46:58
○ 2026-08-04 17:14:08
○MXmail.b-io.co2015-06-23 → 2016-07-14 · 4 obs
● 2015-06-23 08:07:42
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
○A172.98.192.1002026-05-10 → 2026-07-16 · 6 obs
○ 2026-05-09 11:15:54
● 2026-05-10 16:25:42
○ 2026-05-16 04:45:20
● 2026-07-16 11:57:56
○ 2026-08-04 17:14:06
○ 2026-08-04 17:14:08
● 2026-05-10 16:25:42
○ 2026-05-16 04:45:20
● 2026-07-16 11:57:56
○ 2026-08-04 17:14:06
○ 2026-08-04 17:14:08
●A172.98.192.1012026-04-22 → 2026-08-04 · 5 obs
○ 2026-04-06 19:41:02
● 2026-04-22 11:17:32
○ 2026-05-02 00:33:48
● 2026-08-04 17:14:06
● 2026-08-04 17:14:08
● 2026-04-22 11:17:32
○ 2026-05-02 00:33:48
● 2026-08-04 17:14:06
● 2026-08-04 17:14:08
○A172.98.192.1022026-03-24 → 2026-05-09 · 8 obs
○ 2026-02-23 13:46:58
○ 2026-02-24 06:56:10
● 2026-03-24 02:39:04
○ 2026-04-06 19:41:02
○ 2026-05-09 00:40:22
● 2026-05-09 11:15:54
○ 2026-05-10 16:25:42
○ 2026-08-04 17:14:08
○ 2026-02-24 06:56:10
● 2026-03-24 02:39:04
○ 2026-04-06 19:41:02
○ 2026-05-09 00:40:22
● 2026-05-09 11:15:54
○ 2026-05-10 16:25:42
○ 2026-08-04 17:14:08
○A172.98.192.992026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-06 15:12:22
● 2026-05-09 00:40:22
○ 2026-05-09 11:15:54
○ 2026-08-04 17:14:08
● 2026-05-09 00:40:22
○ 2026-05-09 11:15:54
○ 2026-08-04 17:14:08
○A207.244.67.1382020-01-11 → 2020-01-11 · 4 obs
○ 2016-07-14 16:56:28
● 2020-01-11 07:34:50
○ 2026-02-23 13:46:58
○ 2026-08-04 17:14:08
● 2020-01-11 07:34:50
○ 2026-02-23 13:46:58
○ 2026-08-04 17:14:08
○A209.15.13.1342015-06-23 → 2016-07-14 · 6 obs
● 2015-06-23 08:07:42
● 2015-11-08 12:45:54
○ 2016-03-01 16:53:14
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
● 2015-11-08 12:45:54
○ 2016-03-01 16:53:14
● 2016-07-14 16:56:28
○ 2020-01-11 07:34:50
○ 2026-08-04 17:14:08
○A209.15.13.1412016-03-01 → 2016-03-01 · 4 obs
○ 2015-11-08 12:45:54
● 2016-03-01 16:53:14
○ 2016-07-14 16:56:28
○ 2026-08-04 17:14:08
● 2016-03-01 16:53:14
○ 2016-07-14 16:56:28
○ 2026-08-04 17:14:08
○A5.39.216.1342026-05-02 → 2026-05-02 · 4 obs
○ 2026-04-22 11:17:32
● 2026-05-02 00:33:48
○ 2026-05-06 15:12:22
○ 2026-08-04 17:14:08
● 2026-05-02 00:33:48
○ 2026-05-06 15:12:22
○ 2026-08-04 17:14:08
○A5.39.216.2372026-02-23 → 2026-02-23 · 5 obs
○ 2020-01-11 07:34:50
● 2026-02-23 13:46:58
● 2026-02-23 20:10:00
○ 2026-02-24 06:56:10
○ 2026-08-04 17:14:08
● 2026-02-23 13:46:58
● 2026-02-23 20:10:00
○ 2026-02-24 06:56:10
○ 2026-08-04 17:14:08
○A5.39.216.2382026-04-06 → 2026-07-04 · 6 obs
○ 2026-03-24 02:39:04
● 2026-04-06 19:41:02
○ 2026-04-22 11:17:32
● 2026-07-04 17:19:36
○ 2026-07-16 11:57:56
○ 2026-08-04 17:14:08
● 2026-04-06 19:41:02
○ 2026-04-22 11:17:32
● 2026-07-04 17:19:36
○ 2026-07-16 11:57:56
○ 2026-08-04 17:14:08
○A64.31.3.2282026-06-21 → 2026-06-21 · 4 obs
○ 2026-05-16 04:45:20
● 2026-06-21 13:34:30
○ 2026-07-04 17:19:36
○ 2026-08-04 17:14:08
● 2026-06-21 13:34:30
○ 2026-07-04 17:19:36
○ 2026-08-04 17:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| smartlearning.org | ns1.rentondc.com, ns2.rentondc.com | - |
✅ Authoritative Response
Server:85.17.5.93
NS records: ns1.rentondc.com, ns2.rentondc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartlearning.org (unsigned zone)
⏱️ Timing
Total: 632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.17.5.76 |
| NS | 2 | ns1.dingodns.com, ns2.dingodns.com |
| SOA | 1 | ns1.dingodns.com admin.smartlearning.org |
Analysis
IP Addresses
smartlearning.org resolves to just one IP address, 172.98.192.101.
Two other host names, along with t411.movies-club.com, hostmaster.hostmaster.funfunxx.com and so(0x666170)ro.com, also share IP numbers with smartlearning.org.
Name Servers
smartlearning.org is served by three name servers: ns1.dingodns.com, ns1.rentondc.com and ns2.rentondc.com.
smartlearning.org shares at least some of its name servers with other domains, including eltempo.com, carforms.com, vacationexchange.com and two others.
The name servers ns2.dingodns.com, ns1.hastydns.com, ns2.hastydns.com and two others are commonly seen in use alongside these name servers.
ns1.dingodns.com has IP address 208.115.247.141, ns1.rentondc.com has IP address 172.98.192.98 and ns2.rentondc.com has IP address 85.17.5.93 — one address each.