practiceproblems.com - dns.ninja
practiceproblems.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786891044 | ||||||
Same first word
practiceproblems.org |
practiceproblems.com |
DNS History
21 records (6 active, 15 former)
●NS200.ns1.above.com2026-06-26 → 2026-08-16 · 3 obs
● 2026-06-26 14:23:46
● 2026-08-16 14:52:18
●NS200.ns2.above.com2026-06-26 → 2026-08-16 · 3 obs
● 2026-06-26 14:23:46
● 2026-08-16 14:52:18
○NSexpired-domain-ns50.fabulous.com2026-06-08 → 2026-06-08 · 4 obs
● 2026-06-08 23:35:50
○ 2026-06-26 14:23:46
○ 2026-08-16 14:52:18
○NSexpired-domain-ns51.fabulous.com2026-06-08 → 2026-06-08 · 4 obs
● 2026-06-08 23:35:50
○ 2026-06-26 14:23:46
○ 2026-08-16 14:52:18
●NSns1.abovedomains.com2026-06-26 → 2026-08-16 · 3 obs
● 2026-06-26 14:23:46
● 2026-08-16 14:52:18
○NSns1.fabulous.com2015-07-03 → 2017-03-26 · 4 obs
● 2017-03-26 17:37:44
○ 2026-06-08 23:35:50
○ 2026-08-16 14:52:18
●NSns2.abovedomains.com2026-06-26 → 2026-08-16 · 3 obs
● 2026-06-26 14:23:46
● 2026-08-16 14:52:18
○NSns2.fabulous.com2015-07-03 → 2017-03-26 · 4 obs
● 2017-03-26 17:37:44
○ 2026-06-08 23:35:50
○ 2026-08-16 14:52:18
○MXdeadletter.fabulous.com2026-06-08 → 2026-06-08 · 4 obs
● 2026-06-08 23:35:50
○ 2026-06-26 14:23:46
○ 2026-08-16 14:52:18
○MXmail.b-io.co2015-07-03 → 2017-03-26 · 4 obs
● 2017-03-26 17:37:44
○ 2026-06-08 23:35:50
○ 2026-08-16 14:52:18
●MXpark-mx.above.com2026-06-26 → 2026-08-16 · 3 obs
● 2026-06-26 14:23:46
● 2026-08-16 14:52:18
●A103.224.182.2402026-07-17 → 2026-08-16 · 3 obs
● 2026-07-17 08:32:36
● 2026-08-16 14:52:18
○A103.224.212.2042026-06-26 → 2026-06-26 · 4 obs
● 2026-06-26 14:23:46
○ 2026-07-17 08:32:36
○ 2026-08-16 14:52:18
○A104.143.9.1102026-06-08 → 2026-06-08 · 4 obs
● 2026-06-08 23:35:50
○ 2026-06-26 14:23:46
○ 2026-08-16 14:52:18
○A104.143.9.1112026-06-08 → 2026-06-08 · 4 obs
● 2026-06-08 23:35:50
○ 2026-06-26 14:23:46
○ 2026-08-16 14:52:18
○A208.48.81.1332015-07-03 → 2016-02-22 · 4 obs
● 2016-02-22 23:50:52
○ 2016-06-19 01:14:04
○ 2026-08-16 14:52:18
○A208.48.81.1342015-07-03 → 2016-02-22 · 4 obs
● 2016-02-22 23:50:52
○ 2016-06-19 01:14:04
○ 2026-08-16 14:52:18
○A208.48.81.1792015-07-03 → 2015-07-03 · 3 obs
○ 2015-11-16 11:31:38
○ 2026-08-16 14:52:18
○A64.15.205.1002015-07-03 → 2016-02-22 · 4 obs
● 2016-02-22 23:50:52
○ 2016-06-19 01:14:04
○ 2026-08-16 14:52:18
○A64.15.205.1012015-07-03 → 2016-02-22 · 4 obs
● 2016-02-22 23:50:52
○ 2016-06-19 01:14:04
○ 2026-08-16 14:52:18
○A98.124.245.242016-02-22 → 2017-03-26 · 5 obs
● 2016-02-22 23:50:52
● 2017-03-26 17:37:44
○ 2026-06-08 23:35:50
○ 2026-08-16 14:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| practiceproblems.com | 200.ns2.above.com, 200.ns1.above.com | 4 records |
✅ Authoritative Response
Server:103.224.182.10
NS records: 200.ns2.above.com, 200.ns1.above.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practiceproblems.com (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.224.182.240 |
| NS | 2 | ns2.abovedomains.com, ns1.abovedomains.com |
| MX | 1 | park-mx.above.com (pri: 10) |
| TXT | 1 | v=spf1 ip6:fdcf:abda:4154::/48 -all |
| SOA | 1 | ns1.abovedomains.com hostmaster.trellian |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (200.ns2.above.com, 200.ns2.above.com, 200.ns1.above.com...)
Analysis
IP Addresses
practiceproblems.com resolves to one IP address: 103.224.182.240.
www4.veriz0nwireless.com, chinablognetwork.com, 3dns-2.(0x6a697a7a)edtube.com and two other host names share IP numbers with practiceproblems.com.
Name Servers
The authoritative name servers for practiceproblems.com are ns1.abovedomains.com, ns2.abovedomains.com, 200.ns1.above.com and 200.ns2.above.com.
practiceproblems.com shares at least some of its name servers with other domains, including www.streamlab.io, www.perfectgirs.net, 360securityapps.com and two others.
These name servers are frequently seen alongside 421.ns1.abovedomains.com, 421.ns2.abovedomains.com, 5014.ns1.abovedomains.com and 7 other name servers.
Hosts that point to four IP numbers:
ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9.
ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.
Hostnames that resolve to three IP addresses:
200.ns1.above.com resolves to three addresses: 103.224.182.9, 103.224.182.77 and 103.224.212.9.
200.ns2.above.com resolves to three addresses: 103.224.182.10, 103.224.212.10 and 103.224.212.51.
These two host names — ns1.abovedomains.com and 200.ns1.above.com — each point to 103.224.182.9 IP addresses.
These two host names — ns1.abovedomains.com and 200.ns1.above.com — each point to 103.224.182.77 IP addresses.
These two host names — ns1.abovedomains.com and 200.ns1.above.com — each point to 103.224.212.9 IP addresses.
These two host names — ns2.abovedomains.com and 200.ns2.above.com — each point to 103.224.182.10 IP addresses.
These two host names — ns2.abovedomains.com and 200.ns2.above.com — each point to 103.224.212.10 IP addresses.
These two host names — ns2.abovedomains.com and 200.ns2.above.com — each point to 103.224.212.51 IP addresses.
Mail Servers
Mail for practiceproblems.com is handled by a single mail server, park-mx.above.com.
practiceproblems.com uses an identical mail server configuration to several other domains — among them nullmx.informatiquepr2.dydns.org, www.dramanice.fun, ns2.grannypublic.com and two more.
There is one IP number for park-mx.above.com: 103.224.212.34.