purescienceint.com - dns.ninja
purescienceint.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.69.22.6🇦🇷 A2HOSTING200.69.20.0/22 A2 Hosting, Inc. | ||||||
| PTR | sg1-ss108.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.purescienceint.com ⭐ | ||||||
| A | 200.69.22.6🇦🇷 A2HOSTING200.69.20.0/22 A2 Hosting, Inc. | ||||||
| PTR | sg1-ss108.a2hosting.com | ||||||
| TXT | v=spf1 ip4:200.69.22.6 include:spf.a2hosting.com +a +mx +ip4:101.100.248.11 ~all | ||||||
| SOA | ns1.a2hosting.comroot@sg1-ss108.a2hosting.com 2026-07-08 #1 | ||||||
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=1785738247 | ||||||
Previously MX for
purescienceint.com |
Subdomains
mail.purescienceint.com |
Same first word
purescienceint.com |
Similar names
DNS History
14 records (6 active, 8 former)
○NSdns1.singhost.net2020-04-09 → 2020-04-09 · 4 obs
● 2020-04-09 00:21:40
○ 2026-03-12 16:25:26
○ 2026-08-03 06:37:16
○NSdns2.singhost.net2020-04-09 → 2020-04-09 · 4 obs
● 2020-04-09 00:21:40
○ 2026-03-12 16:25:26
○ 2026-08-03 06:37:16
○NSdns3.singhost.net2020-04-09 → 2020-04-09 · 4 obs
● 2020-04-09 00:21:40
○ 2026-03-12 16:25:26
○ 2026-08-03 06:37:16
●NSns1.a2hosting.com2026-03-12 → 2026-08-03 · 3 obs
● 2026-03-12 16:25:26
● 2026-08-03 06:37:16
○NSns1.serversingapore.com2015-08-02 → 2017-03-15 · 4 obs
● 2017-03-15 12:45:06
○ 2020-04-09 00:21:40
○ 2026-08-03 06:37:16
●NSns2.a2hosting.com2026-03-12 → 2026-08-03 · 3 obs
● 2026-03-12 16:25:26
● 2026-08-03 06:37:16
○NSns2.serversingapore.com2015-08-02 → 2017-03-15 · 4 obs
● 2017-03-15 12:45:06
○ 2020-04-09 00:21:40
○ 2026-08-03 06:37:16
●NSns3.a2hosting.com2026-03-12 → 2026-08-03 · 3 obs
● 2026-03-12 16:25:26
● 2026-08-03 06:37:16
●NSns4.a2hosting.com2026-03-12 → 2026-08-03 · 3 obs
● 2026-03-12 16:25:26
● 2026-08-03 06:37:16
●MXmail.purescienceint.com2015-08-02 → 2026-08-03 · 5 obs
● 2017-03-15 12:45:06
○ 2020-04-09 00:21:40
● 2026-03-12 16:25:26
● 2026-08-03 06:37:16
○MXpurescienceint.com2020-04-09 → 2020-04-09 · 4 obs
● 2020-04-09 00:21:40
○ 2026-03-12 16:25:26
○ 2026-08-03 06:37:16
○A103.9.101.122020-04-09 → 2020-04-09 · 4 obs
● 2020-04-09 00:21:40
○ 2026-03-12 16:25:26
○ 2026-08-03 06:37:16
○A180.210.201.152015-08-02 → 2017-03-15 · 4 obs
● 2017-03-15 12:45:06
○ 2020-04-09 00:21:40
○ 2026-08-03 06:37:16
●A200.69.22.62026-03-12 → 2026-08-03 · 3 obs
● 2026-03-12 16:25:26
● 2026-08-03 06:37:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| purescienceint.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 purescienceint.com (unsigned zone)
⏱️ Timing
Total: 134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.69.22.6 |
| NS | 4 | ns1.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | mail.purescienceint.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:200.69.22.6 include:spf.a2hos |
| SOA | 1 | ns1.a2hosting.com root.sg1-ss108.a2hosti |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
mail.purescienceint.com is a subdomain of purescienceint.com.
IP Addresses
purescienceint.com resolves to one IP address: 200.69.22.6.
gentlebeast.net, taoyuancollege.com.tw, mail.yachtbookings.sg and two other host names share IP numbers with purescienceint.com.
Name Servers
The authoritative name servers for purescienceint.com are ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
The name servers of purescienceint.com overlap at least partially with those of other domains — among them nicebatik.com, mxlirr.com, solimai.com and two more.
These name servers commonly appear in delegations together with ns1.supercp.com, ns2.supercp.com, ns1.mysecurecloudhost.com and 3 other.
Each of the four hosts ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com points to a single IP address — ns1.a2hosting.com points to 13.248.158.180, ns2.a2hosting.com points to 75.2.118.134, ns3.a2hosting.com points to 76.223.26.245 and ns4.a2hosting.com points to 99.83.147.209.
Mail Servers
Mail for purescienceint.com is handled by a single mail server, mail.purescienceint.com.
mail.purescienceint.com has exactly one IP number: 200.69.22.6.