teachprep.org - dns.ninja
teachprep.org
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=1782595819 | ||||||
Same first word
teachprep.org |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1067.ui-dns.com2026-03-14 → 2026-06-27 · 2 obs
● 2026-06-27 21:37:46
●NSns1082.ui-dns.org2026-03-14 → 2026-06-27 · 2 obs
● 2026-06-27 21:37:46
●NSns1100.ui-dns.biz2026-03-14 → 2026-06-27 · 2 obs
● 2026-06-27 21:37:46
●A2001:8d8:100f:f000::2002026-03-14 → 2026-06-27 · 2 obs
● 2026-06-27 21:37:46
●A217.160.0.2292026-03-14 → 2026-06-27 · 2 obs
● 2026-06-27 21:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| teachprep.org | ns1023.ui-dns.de, ns1067.ui-dns.com, ns1082.ui-dns.org, ns1100.ui-dns.biz | 2 records |
✅ Authoritative Response
Server:217.160.83.82
NS records: ns1023.ui-dns.de, ns1067.ui-dns.com, ns1082.ui-dns.org, ns1100.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachprep.org (unsigned zone)
⏱️ Timing
Total: 1671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.229 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1100.ui-dns.biz, ns1023.ui-dns.de... |
| MX | 2 | mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10) |
| TXT | 2 | v=spf1 include:_spf-us.ionos.com ~all, google-site-verification=n0GivHC9A_cmTVZ |
| SOA | 1 | ns1100.ui-dns.biz hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1082.ui-dns.org, ns1082.ui-dns.org)
Analysis
IP Addresses
teachprep.org directs to two IP numbers, 217.160.0.229 and 2001:8d8:100f:f000::200
parketfabriek.be, golflogoball.de, ha-enterprise.com and two other host names share IP numbers with teachprep.org.
Name Servers
The authoritative name servers for teachprep.org are ns1100.ui-dns.biz, ns1067.ui-dns.com, ns1023.ui-dns.de and ns1082.ui-dns.org.
teachprep.org has at least partial name server overlap with other domains, such as lcc-travelservice.de, pizzerialatrattoria.com, cretadoro.com and two others.
ns1100.ui-dns.org, ns1023.ui-dns.biz and ns1100.ui-dns.de — plus 7 other name servers — are commonly paired with these name servers.
ns1100.ui-dns.biz, ns1067.ui-dns.com, ns1023.ui-dns.de and ns1082.ui-dns.org all point to exactly two IP numbers each: ns1100.ui-dns.biz → 217.160.81.100 and 2001:8d8:fe:53:0:d9a0:5164:100; ns1067.ui-dns.com → 217.160.82.67 and 2001:8d8:fe:53:0:d9a0:5243:100; ns1023.ui-dns.de → 217.160.80.23 and 2001:8d8:fe:53:0:d9a0:5017:100; ns1082.ui-dns.org → 217.160.83.82 and 2001:8d8:fe:53:0:d9a0:5352:100.
Mail Servers
Mail for teachprep.org is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.
teachprep.org uses an identical mail server configuration to several other domains — among them pavirtual.com, urbanreferee.com, clubkickass.com and two more.
teachprep.org has mail servers in common with other domains — for example mx.fileconvoy.com and paxtonre.com.
mx00.ionos.com directs to 74.208.5.3 and mx01.ionos.com directs to 74.208.5.21; each host name points to exactly one IP number.