appsci.com - robtex.com
appsci.com
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1783740677 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.sedoparking.com2017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 11:45:16
○ 2026-02-22 10:31:44
○ 2026-07-11 03:54:38
○NSns10.worldnic.com2015-06-17 → 2016-04-19 · 4 obs
● 2016-04-19 01:49:08
○ 2017-03-27 11:45:16
○ 2026-07-11 03:54:38
○NSns2.sedoparking.com2017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 11:45:16
○ 2026-02-22 10:31:44
○ 2026-07-11 03:54:38
●NSns3.afternic.com2026-02-22 → 2026-07-11 · 3 obs
● 2026-02-22 10:31:44
● 2026-07-11 03:54:38
●NSns4.afternic.com2026-02-22 → 2026-07-11 · 3 obs
● 2026-02-22 10:31:44
● 2026-07-11 03:54:38
○NSns9.worldnic.com2015-06-17 → 2016-04-19 · 4 obs
● 2016-04-19 01:49:08
○ 2017-03-27 11:45:16
○ 2026-07-11 03:54:38
○MX.2026-02-22 → 2026-07-11 · 2 obs
○ 2026-07-11 03:54:38
○MXlocalhost2017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 11:45:16
○ 2026-02-22 10:31:44
○ 2026-07-11 03:54:38
○MXp.webcom.ctmail.com2016-01-18 → 2016-04-19 · 4 obs
● 2016-04-19 01:49:08
○ 2017-03-27 11:45:16
○ 2026-07-11 03:54:38
●A13.248.169.482026-02-22 → 2026-07-11 · 3 obs
● 2026-02-22 10:31:44
● 2026-07-11 03:54:38
○A184.180.13.942015-06-17 → 2016-04-19 · 4 obs
● 2016-04-19 01:49:08
○ 2017-03-27 11:45:16
○ 2026-07-11 03:54:38
○A72.52.4.1222017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 11:45:16
○ 2026-02-22 10:31:44
○ 2026-07-11 03:54:38
●A76.223.54.1462026-02-22 → 2026-07-11 · 3 obs
● 2026-02-22 10:31:44
● 2026-07-11 03:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| appsci.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for appsci.com (unsigned zone)
⏱️ Timing
Total: 544ms | 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 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
Hierarchy
appsci.com is the parent domain of mail.appsci.com and null.appsci.com.
IP Addresses
appsci.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — netmother.com, golfsox.com, dajatech.com and two others — share IP numbers with appsci.com.
Name Servers
appsci.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.
appsci.com shares its name server setup with other domains, including sensemasters.com, haloarts.com, dxlclub.com and two others.
The name servers of appsci.com overlap at least partially with those of other domains — among them 2907.com, broadspectrum.org, aboutyeast.com and two more.
The name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, ns1.afternic.com and ns3.verification-byjewztfpxzpgwcfcdcauu.ns101.verify.hn are commonly seen alongside these name servers.
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.