linuxphd.com - robtex.com
linuxphd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:4780:1:1246:0:177e:3a5f:2🇺🇸 IIHOS0012a02:4780:1::/48 HOSTINGER US | ||||||
| A | 31.170.166.33🇺🇸 IIHOS00131.170.166.0/23 HOSTINGER US | ||||||
| NS | ns1.dns-parking.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:18c9🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.201Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dns-parking.com | ||||||
| NS | ns2.dns-parking.com | ||||||
| A | 2400:cb00:2049:1::a29f:192a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.25.42Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dns-parking.com | ||||||
| MX | mx1.hostinger.com ⭐ | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx2.hostinger.com(10) | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:spf.flockmail.com include:spf.mx.hostinger.com include:relay.m... | ||||||
| SOA | ns1.dns-parking.comdns@hostinger.com 2026-09-03 #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=1788613128 | ||||||
Previously NS for
linuxphd.com |
Same first word
linuxphd.com |
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
○NSdns0.busynet.net2015-04-30 → 2016-03-31 · 4 obs
● 2016-03-31 16:50:54
○ 2026-09-04 11:55:42
○ 2026-09-05 13:07:56
○NSdns1.busynet.net2015-04-30 → 2016-03-31 · 4 obs
● 2016-03-31 16:50:54
○ 2026-09-04 11:55:42
○ 2026-09-05 13:07:56
○NSlinuxphd.com2015-04-30 → 2016-03-31 · 4 obs
● 2016-03-31 16:50:54
○ 2026-09-04 11:55:42
○ 2026-09-05 13:07:56
●NSns1.dns-parking.com2026-09-04 → 2026-09-05 · 3 obs
● 2026-09-04 11:55:42
● 2026-09-05 13:07:56
●NSns2.dns-parking.com2026-09-04 → 2026-09-05 · 3 obs
● 2026-09-04 11:55:42
● 2026-09-05 13:07:56
○MXmail.linuxphd.com2015-04-30 → 2016-03-31 · 4 obs
● 2016-03-31 16:50:54
○ 2026-09-04 11:55:42
○ 2026-09-05 13:07:56
●MXmx1.hostinger.com2026-09-04 → 2026-09-05 · 3 obs
● 2026-09-04 11:55:42
● 2026-09-05 13:07:56
●MXmx2.hostinger.com2026-09-04 → 2026-09-05 · 3 obs
● 2026-09-04 11:55:42
● 2026-09-05 13:07:56
●A2a02:4780:1:1246:0:177e:3a5f:22026-09-04 → 2026-09-05 · 3 obs
● 2026-09-04 11:55:42
● 2026-09-05 13:07:56
●A31.170.166.332026-09-04 → 2026-09-05 · 3 obs
● 2026-09-04 11:55:42
● 2026-09-05 13:07:56
○A74.62.75.302015-04-30 → 2016-03-31 · 4 obs
● 2016-03-31 16:50:54
○ 2026-09-04 11:55:42
○ 2026-09-05 13:07:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| linuxphd.com | ns1.dns-parking.com, ns2.dns-parking.com | 4 records |
✅ Authoritative Response
Server:162.159.25.42
NS records: ns1.dns-parking.com, ns2.dns-parking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxphd.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.170.166.33 |
| AAAA | 1 | 2a02:4780:1:1246:0:177e:3a5f:2 |
| NS | 2 | ns2.dns-parking.com, ns1.dns-parking.com |
| MX | 2 | mx1.hostinger.com (pri: 5), mx2.hostinger.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.flockmail.com include |
| SOA | 1 | ns1.dns-parking.com dns.hostinger.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dns-parking.com, ns1.dns-parking.com, ns2.dns-parking.com...)
Analysis
IP Addresses
linuxphd.com points to the IP addresses 31.170.166.33 and 2a02:4780:1:1246:0:177e:3a5f:2
chicqbecandle.com, floridastateupgrades.com, bd-4.com and two other host names share IP numbers with linuxphd.com.
Name Servers
linuxphd.com uses two name servers for its delegation: ns1.dns-parking.com and ns2.dns-parking.com.
linuxphd.com uses the same name servers as several other domains — among them magnanima.com.ar, fabishine.com, pumpaway.de and two more.
The name servers for linuxphd.com overlap at least in part with those of other domains, including livelovevoyage.com and computersciencemajorhq.com.
The two host names ns1.dns-parking.com and ns2.dns-parking.com each have a pair of IP addresses: ns1.dns-parking.com has 162.159.24.201 and 2400:cb00:2049:1::a29f:18c9, and ns2.dns-parking.com has 162.159.25.42 and 2400:cb00:2049:1::a29f:192a.
Mail Servers
Mail for linuxphd.com is handled by two mail servers — mx1.hostinger.com and mx2.hostinger.com.
linuxphd.com uses an identical mail server configuration to several other domains — among them trybottleneckcalculator.com, karencampo.com, hostaldelarpa.com and two more.
The mail servers for linuxphd.com overlap at least partially with those of other domains, including upscalehouse.id and softsera.com.
mx1.hostinger.com and mx2.hostinger.com share the same two IP addresses — 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.
Both mx1.hostinger.com and mx2.hostinger.com resolve to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses each.
Both mx1.hostinger.com and mx2.hostinger.com resolve to 172.65.182.103 IP addresses each.