questechsci.com - robtex.com
questechsci.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=1778614396 | ||||||
Same first word
questechsci.com |
DNS History
7 records (7 active, 0 former)
●NSara.ns.cloudflare.com2026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
●NSdrew.ns.cloudflare.com2026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
●MXquestechsci-com.mail.protection.outlook.com2026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
●A104.21.79.922026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
●A172.67.143.132026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
●A2606:4700:3037::6815:4f5c2026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
●A2606:4700:3037::ac43:8f0d2026-03-10 → 2026-05-12 · 2 obs
● 2026-05-12 20:03:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| questechsci.com | ara.ns.cloudflare.com, drew.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.160
NS records: ara.ns.cloudflare.com, drew.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questechsci.com (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.92, 172.67.143.13 |
| AAAA | 2 | 2606:4700:3037::ac43:8f0d, 2606:4700:3037::6815:4f5c |
| NS | 2 | ara.ns.cloudflare.com, drew.ns.cloudflare.com |
| MX | 1 | questechsci-com.mail.protection.outlook. |
| TXT | 1 | v=spf1 a mx ip4:103.6.244.25 ip6:fe80:0: |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ara.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ara.ns.cloudflare.com, ara.ns.cloudflare.com, ara.ns.cloudflare.com...)
Analysis
IP Addresses
questechsci.com points to four IP numbers: 2606:4700:3037::6815:4f5c, 2606:4700:3037::ac43:8f0d, 104.21.79.92 and 172.67.143.13.
Other host names, for instance nulifedirect.com, 24enginematrix.digital, msmas.com.tr, alphagamingzone.com and moyamusic.com share IP numbers with questechsci.com.
Name Servers
Delegation for questechsci.com rests with two name servers, ara.ns.cloudflare.com and drew.ns.cloudflare.com.
questechsci.com shares the same name server setup as other domains, including triz.co.uk, hotelinsidermv.com, gd-optics-us.com, distudios.com.my and dvmc.be.
questechsci.com at least partially shares name servers with other domains, for instance virebase.com, vramestio.biz, evanselectronics.com.au, 3dsystemprinter.com and atlantisparadise.com.
these name servers are commonly used with sri.ns.cloudflare.com, alberto.ns.cloudflare.com and alexia.ns.cloudflare.com.
Host names with six IP numbers: ara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67. drew.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba0, 2803:f800:50::6ca2:c1a0, 2a06:98c1:50::ac40:21a0, 108.162.193.160, 172.64.33.160 and 173.245.59.160.
Mail Servers
questechsci.com is handled by a single mail server, questechsci-com.mail.protection.outlook.com.
The host name questechsci-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.