optilearn.info - robtex.com
optilearn.info
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=1776215431 | ||||||
Same first word
optilearn.com |
optilearn.info |
optilearn.net |
Similar names
DNS History
19 records (8 active, 11 former)
●NSns.ui-global-dns.biz2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
●NSns.ui-global-dns.com2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
●NSns.ui-global-dns.de2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
●NSns.ui-global-dns.org2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
○NSns1074.ui-dns.biz2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
○NSns1074.ui-dns.com2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
○NSns1074.ui-dns.de2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
○NSns1074.ui-dns.org2020-03-03 → 2020-03-03 · 4 obs
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
○NSns65.1und1.de2015-06-28 → 2017-03-21 · 4 obs
● 2017-03-21 07:17:34
○ 2020-03-03 14:14:50
○ 2026-04-15 01:37:52
○NSns66.1und1.de2015-06-28 → 2017-03-21 · 4 obs
● 2017-03-21 07:17:34
○ 2020-03-03 14:14:50
○ 2026-04-15 01:37:52
●MXmx00.ionos.de2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
○MXmx00.kundenserver.de2015-06-28 → 2020-03-03 · 4 obs
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
●MXmx01.ionos.de2026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
○MXmx01.kundenserver.de2015-06-28 → 2020-03-03 · 4 obs
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
●A2001:8d8:100f:f000::2002026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
●A217.160.0.1952026-03-27 → 2026-04-15 · 3 obs
● 2026-03-27 05:22:12
● 2026-04-15 01:37:52
○A217.160.0.352017-03-21 → 2020-03-03 · 5 obs
● 2017-03-21 07:17:34
● 2020-03-03 14:14:50
○ 2026-03-27 05:22:12
○ 2026-04-15 01:37:52
○A217.160.231.1242016-06-19 → 2016-06-19 · 4 obs
● 2016-06-19 12:22:34
○ 2017-03-21 07:17:34
○ 2026-04-15 01:37:52
○A82.165.88.892015-06-28 → 2016-02-08 · 4 obs
● 2016-02-08 03:46:00
○ 2016-06-19 12:22:34
○ 2026-04-15 01:37:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| optilearn.info | ns.ui-global-dns.de, ns.ui-global-dns.biz, ns.ui-global-dns.com, ns.ui-global-dns.org | - |
✅ Authoritative Response
Server:176.97.158.90
NS records: ns.ui-global-dns.de, ns.ui-global-dns.biz, ns.ui-global-dns.com, ns.ui-global-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optilearn.info (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.195 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns.ui-global-dns.com, ns.ui-global-dns.de... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns.ui-global-dns.de hostmaster.1und1.com |
Analysis
IP Addresses
optilearn.info points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.195.
Other host names, for instance snowy.at, mysat.eu, misselich.de, padelarena.de and www.gs-de.eu share IP numbers with optilearn.info.
Name Servers
optilearn.info is delegated to four name servers: ns.ui-global-dns.biz, ns.ui-global-dns.com, ns.ui-global-dns.de and ns.ui-global-dns.org.
optilearn.info at least partially shares name servers with other domains, for instance lightspeedta.co, colegioelvalle.com, burnside.be, xibanyaimport.com and hyposerv.com.
Host names with two IP numbers:
ns.ui-global-dns.biz points to: 2001:67c:1bc::7 and 192.174.68.7.
ns.ui-global-dns.com points to: 2001:67c:10b8::7 and 176.97.158.7.
ns.ui-global-dns.de points to: 2001:67c:1bc::90 and 192.174.68.90.
ns.ui-global-dns.org points to: 2001:67c:10b8::90 and 176.97.158.90.
Mail Servers
optilearn.info is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
optilearn.info uses the same mail server configuration as other domains, such as tectoss.com, buy-and-sell-direct.com, educationtobacco.org, bettinamueller-kunst.de and carpass-classic.de.
Host names with one IP number: mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.