nlpcourses.com - dns.ninja
nlpcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 106.0.62.69🇺🇸 vercara-udos106.0.62.0/24 | ||||||
| PTR | az1-ts106.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.nlpcourses.com ⭐ | ||||||
| A | 106.0.62.69🇺🇸 vercara-udos106.0.62.0/24 | ||||||
| PTR | az1-ts106.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:106.0.62.69 +include:spf.a2hosting.com +include:spf.acumba... | ||||||
| SOA | ns1.a2hosting.comroot@az1-ts106.a2hosting.com 2026-07-27 #2 | ||||||
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=1785160212 | ||||||
Subdomains
mail.nlpcourses.com |
Same first word
nlpcourses.com |
DNS History
16 records (6 active, 10 former)
○NSns-uk.1and1-dns.biz2015-05-31 → 2017-06-26 · 4 obs
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
○NSns-uk.1and1-dns.co.uk2015-05-31 → 2017-06-26 · 4 obs
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
○NSns-uk.1and1-dns.com2015-05-31 → 2017-06-26 · 4 obs
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
○NSns-uk.1and1-dns.org2015-05-31 → 2017-06-26 · 4 obs
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
●NSns1.a2hosting.com2026-03-01 → 2026-07-27 · 3 obs
● 2026-03-01 14:22:20
● 2026-07-27 13:58:32
●NSns2.a2hosting.com2026-03-01 → 2026-07-27 · 3 obs
● 2026-03-01 14:22:20
● 2026-07-27 13:58:32
●NSns3.a2hosting.com2026-03-01 → 2026-07-27 · 3 obs
● 2026-03-01 14:22:20
● 2026-07-27 13:58:32
●NSns4.a2hosting.com2026-03-01 → 2026-07-27 · 3 obs
● 2026-03-01 14:22:20
● 2026-07-27 13:58:32
●MXmail.nlpcourses.com2026-03-01 → 2026-07-27 · 3 obs
● 2026-03-01 14:22:20
● 2026-07-27 13:58:32
○MXmx00.1and1.co.uk2015-05-31 → 2017-06-26 · 4 obs
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
○MXmx01.1and1.co.uk2015-05-31 → 2017-06-26 · 4 obs
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
●A106.0.62.692026-03-01 → 2026-07-27 · 3 obs
● 2026-03-01 14:22:20
● 2026-07-27 13:58:32
○A2001:8d8:1000:605b:83bf:73d8:5cc2:20042015-05-31 → 2016-01-03 · 4 obs
● 2016-01-03 02:22:08
○ 2016-04-05 11:59:16
○ 2026-07-27 13:58:32
○A2001:8d8:1001:227e:d63a:de4f:5fe:a04b2016-04-05 → 2017-06-26 · 5 obs
● 2016-04-05 11:59:16
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
○A212.227.129.1912016-04-05 → 2017-06-26 · 5 obs
● 2016-04-05 11:59:16
● 2017-06-26 22:36:26
○ 2026-03-01 14:22:20
○ 2026-07-27 13:58:32
○A82.165.61.1042015-05-31 → 2016-01-03 · 4 obs
● 2016-01-03 02:22:08
○ 2016-04-05 11:59:16
○ 2026-07-27 13:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nlpcourses.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nlpcourses.com (unsigned zone)
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 106.0.62.69 |
| NS | 4 | ns4.a2hosting.com, ns3.a2hosting.com... |
| MX | 1 | mail.nlpcourses.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:106.0.62.69 +include: |
| SOA | 1 | ns1.a2hosting.com root.az1-ts106.a2hosti |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
mail.nlpcourses.com is delegated beneath nlpcourses.com.
IP Addresses
nlpcourses.com has exactly one IP address — 106.0.62.69.
az1-ts106.a2hosting.com, kissingshow.com, muex.com plus two other host names have IP numbers in common with nlpcourses.com.
Name Servers
Four name servers handle the delegation for nlpcourses.com: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
There is at least partial name server overlap between nlpcourses.com and other domains — beatlesfab4cities.com, webxpace.net, thebramstokerawards.com and two more among them.
These name servers regularly appear alongside ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 5 other name servers in NS record sets.
Four host names, each with one IP address: ns1.a2hosting.com has 13.248.158.180, ns2.a2hosting.com has 75.2.118.134, ns3.a2hosting.com has 76.223.26.245 and ns4.a2hosting.com has 99.83.147.209.
Mail Servers
nlpcourses.com uses one mail server — mail.nlpcourses.com.
mail.nlpcourses.com resolves to a single IP number: 106.0.62.69.