mathprep.org - dns.ninja
mathprep.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| NS | verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1784746071 | ||||||
Same first word
Similar names
petpharm.com |
mapperth.com |
petpharm.kr |
perthmap.com.au |
prepmath.com |
petpharm.net |
thermapp.com.au |
pharmpet.com |
perthmap.com |
prepmath.ca |
petpharm.de |
apptherm.com |
petpharm.co.kr |
pamperth.com |
DNS History
18 records (5 active, 13 former)
○NSns1-coming-soon.sav.com2026-03-14 → 2026-05-19 · 5 obs
○ 2017-05-14 13:01:30
● 2026-03-14 11:00:50
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
● 2026-03-14 11:00:50
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
○NSns1.afternic.com2015-08-16 → 2017-05-14 · 6 obs
● 2015-08-16 15:05:30
○ 2015-12-13 20:58:10
● 2016-03-18 04:34:18
● 2017-05-14 13:01:30
○ 2026-03-14 11:00:50
○ 2026-07-22 19:01:14
○ 2015-12-13 20:58:10
● 2016-03-18 04:34:18
● 2017-05-14 13:01:30
○ 2026-03-14 11:00:50
○ 2026-07-22 19:01:14
○NSns1.parklogic.com2026-04-14 → 2026-05-19 · 8 obs
○ 2026-03-14 11:00:50
● 2026-04-14 01:00:02
● 2026-04-19 12:27:36
○ 2026-04-24 07:08:58
● 2026-04-29 15:04:34
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
● 2026-04-14 01:00:02
● 2026-04-19 12:27:36
○ 2026-04-24 07:08:58
● 2026-04-29 15:04:34
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
○NSns1.sedoparking.com2015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-16 15:05:30
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
○NSns2-coming-soon.sav.com2026-03-14 → 2026-05-19 · 5 obs
○ 2017-05-14 13:01:30
● 2026-03-14 11:00:50
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
● 2026-03-14 11:00:50
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
○NSns2.sedoparking.com2015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-16 15:05:30
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
●NSns3.afternic.com2026-06-27 → 2026-07-22 · 3 obs
○ 2026-05-19 09:39:38
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
●NSns4.afternic.com2026-06-27 → 2026-07-22 · 3 obs
○ 2026-05-19 09:39:38
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
●NSverification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn2026-06-27 → 2026-07-22 · 3 obs
○ 2026-05-19 09:39:38
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
○MXmail.nickstel.com2015-12-13 → 2015-12-13 · 3 obs
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
●A13.248.169.482026-06-27 → 2026-07-22 · 3 obs
○ 2026-05-19 09:39:38
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
○A172.234.212.772026-04-14 → 2026-05-19 · 8 obs
○ 2026-03-14 11:00:50
● 2026-04-14 01:00:02
● 2026-04-19 12:27:36
○ 2026-04-24 07:08:58
● 2026-04-29 15:04:34
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
● 2026-04-14 01:00:02
● 2026-04-19 12:27:36
○ 2026-04-24 07:08:58
● 2026-04-29 15:04:34
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
○A172.236.103.152026-04-14 → 2026-05-19 · 8 obs
○ 2026-03-14 11:00:50
● 2026-04-14 01:00:02
● 2026-04-19 12:27:36
○ 2026-04-24 07:08:58
● 2026-04-29 15:04:34
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
● 2026-04-14 01:00:02
● 2026-04-19 12:27:36
○ 2026-04-24 07:08:58
● 2026-04-29 15:04:34
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
○A172.239.193.1942026-05-17 → 2026-05-19 · 5 obs
○ 2026-04-29 15:04:34
● 2026-05-17 02:23:24
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
● 2026-05-17 02:23:24
● 2026-05-19 01:48:50
○ 2026-05-19 09:39:38
○ 2026-07-22 19:01:14
○A184.168.221.1042015-08-16 → 2017-05-14 · 6 obs
● 2015-08-16 15:05:30
○ 2015-12-13 20:58:10
● 2016-03-18 04:34:18
● 2017-05-14 13:01:30
○ 2026-03-14 11:00:50
○ 2026-07-22 19:01:14
○ 2015-12-13 20:58:10
● 2016-03-18 04:34:18
● 2017-05-14 13:01:30
○ 2026-03-14 11:00:50
○ 2026-07-22 19:01:14
○A185.53.179.1372026-03-14 → 2026-03-14 · 4 obs
○ 2017-05-14 13:01:30
● 2026-03-14 11:00:50
○ 2026-04-14 01:00:02
○ 2026-07-22 19:01:14
● 2026-03-14 11:00:50
○ 2026-04-14 01:00:02
○ 2026-07-22 19:01:14
○A72.52.4.912015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-16 15:05:30
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
● 2015-12-13 20:58:10
○ 2016-03-18 04:34:18
○ 2026-07-22 19:01:14
●A76.223.54.1462026-06-27 → 2026-07-22 · 3 obs
○ 2026-05-19 09:39:38
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
● 2026-06-27 13:06:48
● 2026-07-22 19:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathprep.org | ns4.afternic.com, ns3.afternic.com, verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn | - |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns4.afternic.com, ns3.afternic.com, verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathprep.org (unsigned zone)
⏱️ Timing
Total: 3670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
Analysis
IP Addresses
mathprep.org has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — sapphireloft.com, erycon.com, sreach.com and two others — share IP numbers with mathprep.org.
Name Servers
mathprep.org is delegated to three name servers: ns3.afternic.com, ns4.afternic.com and verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn.
At least some of mathprep.org's name servers are shared with other domains, for example orlandocpa.org, lifelongcompany.com, nitemagic.com and two more.
Host names with two IP numbers:
verification-dbgjncnnzmfgmpuki3e6hz.ns101.verify.hn points to 13.248.169.48 and 76.223.54.146.
Host names pointing to a single IP address:
ns3.afternic.com points to 97.74.98.65.
ns4.afternic.com points to 173.201.66.65.