mindtap.org - robtex.com
mindtap.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.37.182.1🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | oraws-plesk01.lowerground.org | ||||||
| NS | ns1.lowerground.org ⭐ | ||||||
| A | 2600:1f14:2a4e:8f00:6b81:4994:cd72:cf08🇺🇸 Amazon2600:1f14::/34 EC2 PDX Prefix | ||||||
| A | 52.37.182.1🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | oraws-plesk01.lowerground.org | ||||||
| NS | ns2.lowerground.org | ||||||
| A | 2607:5300:205:200::987🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | bhs.lowerground.net | ||||||
| A | 51.161.8.235🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | bhs.lowerground.net | ||||||
| MX | mail.mindtap.org ⭐ | ||||||
| A | 52.37.182.1🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | oraws-plesk01.lowerground.org | ||||||
| TXT | v=spf1 +a +mx +a:oraws-plesk01.lowerground.org -all | ||||||
| SOA | ns1.lowerground.orgdomains@mindtap.org 2026-07-25 #2 | ||||||
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=1785102289 | ||||||
Subdomains
Same first word
mindtap.com.au |
mindtap.co.nz |
mindtap.online |
mindtap.com |
mindtap.mobi |
mindtap.org |
mindtap.net |
mindtap.cn |
mindtap.co.uk |
Similar names
DNS History
22 records (4 active, 18 former)
○NSns-cloud-c1.googledomains.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○NSns-cloud-c2.googledomains.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○NSns-cloud-c3.googledomains.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○NSns-cloud-c4.googledomains.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
●NSns1.lowerground.org2026-06-29 → 2026-07-26 · 3 obs
○ 2019-08-31 11:39:56
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
●NSns2.lowerground.org2026-06-29 → 2026-07-26 · 3 obs
○ 2019-08-31 11:39:56
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
○MXalt1.aspmx.l.google.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○MXalt2.aspmx.l.google.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○MXalt3.aspmx.l.google.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○MXalt4.aspmx.l.google.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○MXaspmx.l.google.com2015-07-21 → 2019-08-31 · 4 obs
● 2015-07-21 13:55:10
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
●MXmail.mindtap.org2026-06-29 → 2026-07-26 · 3 obs
○ 2019-08-31 11:39:56
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
○A173.14.250.2522015-07-21 → 2016-03-15 · 4 obs
● 2015-07-21 13:55:10
● 2016-03-15 04:36:08
○ 2016-09-23 05:26:38
○ 2026-07-26 22:10:40
● 2016-03-15 04:36:08
○ 2016-09-23 05:26:38
○ 2026-07-26 22:10:40
○A2001:4860:4802:32::152016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A2001:4860:4802:34::152016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A2001:4860:4802:36::152016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A2001:4860:4802:38::152016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A216.239.32.212016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A216.239.34.212016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A216.239.36.212016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
○A216.239.38.212016-09-23 → 2019-08-31 · 5 obs
○ 2016-03-15 04:36:08
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
● 2016-09-23 05:26:38
● 2019-08-31 11:39:56
○ 2026-06-29 14:36:50
○ 2026-07-26 22:10:40
●A52.37.182.12026-06-29 → 2026-07-26 · 3 obs
○ 2019-08-31 11:39:56
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
● 2026-06-29 14:36:50
● 2026-07-26 22:10:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| mindtap.org | ns1.lowerground.org, ns2.lowerground.org | 2 records |
✅ Authoritative Response
Server:52.37.182.1
NS records: ns1.lowerground.org, ns2.lowerground.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mindtap.org (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.37.182.1 |
| NS | 2 | ns2.lowerground.org, ns1.lowerground.org |
| MX | 1 | mail.mindtap.org (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:oraws-plesk01.lowergrou |
| SOA | 1 | ns1.lowerground.org domains.mindtap.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.lowerground.org, ns2.lowerground.org)
Analysis
Hierarchy
mindtap.org is the parent domain of mail.mindtap.org and www.mindtap.org.
IP Addresses
mindtap.org points to a single IP number: 52.37.182.1.
Additional host names — mail.mindtap.net, lwr.wtf, lowerground.net and two others — share IP numbers with mindtap.org.
Name Servers
mindtap.org is delegated to two name servers: ns1.lowerground.org and ns2.lowerground.org.
mindtap.org and other domains — lwr.wtf, lowerground.net and mindtap.net among them — share the same NS delegation.
ns1.lowerground.org and ns2.lowerground.org each resolve to two IP addresses: ns1.lowerground.org points to 52.37.182.1 and 2600:1f14:2a4e:8f00:6b81:4994:cd72:cf08, while ns2.lowerground.org points to 51.161.8.235 and 2607:5300:205:200::987.
Mail Servers
mindtap.org has one mail server: mail.mindtap.org.
mail.mindtap.org resolves to a single IP number: 52.37.182.1.