ptechvn.com - dns.ninja

ptechvn.com

DNSSEC⚠️ Not signed
NSdahlia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSskip.ns.cloudflare.com
A2606:4700:58::adf5:3be9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A2803:f800:50::6ca2:c1e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRskip.ns.cloudflare.com
A2a06:98c1:50::ac40:21e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRskip.ns.cloudflare.com
A108.162.193.233🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A172.64.33.233🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
A173.245.59.233🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRskip.ns.cloudflare.com
MXmx.yandex.net ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 include:_spf.yandex.net ~all
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2411443701

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786055494

Previously MX for

ptechvn.com

Same first word

ptechvn.com

Similar names

vpntech.us
vpntech.com
nphcvet.com
pvntech.com
vpntech.org
techvpn.com

DNS History

10 records (3 active, 7 former)

2017201820192020202120222023202420252026NSdahlia.ns.cloudflare.comskip.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comns17.hostguy.comns18.hostguy.comMXmx.yandex.netptechvn.comA104.156.51.23943.255.154.24
●NSdahlia.ns.cloudflare.com2026-05-03 → 2026-08-06 · 3 obs
○ 2019-03-17 15:28:28
● 2026-05-03 00:22:30
● 2026-08-06 23:01:14
○NSdns1.registrar-servers.com2019-03-17 → 2019-03-17 · 4 obs
○ 2017-02-06 00:35:54
● 2019-03-17 15:28:28
○ 2026-05-03 00:22:30
○ 2026-08-06 23:01:14
○NSdns2.registrar-servers.com2019-03-17 → 2019-03-17 · 4 obs
○ 2017-02-06 00:35:54
● 2019-03-17 15:28:28
○ 2026-05-03 00:22:30
○ 2026-08-06 23:01:14
○NSns17.hostguy.com2016-01-25 → 2017-02-06 · 4 obs
● 2016-01-25 07:54:32
● 2017-02-06 00:35:54
○ 2019-03-17 15:28:28
○ 2026-08-06 23:01:14
○NSns18.hostguy.com2016-01-25 → 2017-02-06 · 4 obs
● 2016-01-25 07:54:32
● 2017-02-06 00:35:54
○ 2019-03-17 15:28:28
○ 2026-08-06 23:01:14
●NSskip.ns.cloudflare.com2026-05-03 → 2026-08-06 · 3 obs
○ 2019-03-17 15:28:28
● 2026-05-03 00:22:30
● 2026-08-06 23:01:14
●MXmx.yandex.net2019-03-17 → 2026-08-06 · 3 obs
○ 2017-02-06 00:35:54
● 2019-03-17 15:28:28
● 2026-08-06 23:01:14
○MXptechvn.com2016-01-25 → 2017-02-06 · 4 obs
● 2016-01-25 07:54:32
● 2017-02-06 00:35:54
○ 2019-03-17 15:28:28
○ 2026-08-06 23:01:14
○A104.156.51.2392016-01-25 → 2017-02-06 · 4 obs
● 2016-01-25 07:54:32
● 2017-02-06 00:35:54
○ 2019-03-17 15:28:28
○ 2026-08-06 23:01:14
○A43.255.154.242019-03-17 → 2019-03-17 · 4 obs
○ 2017-02-06 00:35:54
● 2019-03-17 15:28:28
○ 2026-05-03 00:22:30
○ 2026-08-06 23:01:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
ptechvn.comdahlia.ns.cloudflare.com, skip.ns.cloudflare.com12 records

✅ Authoritative Response

Server:173.245.59.233

NS records: dahlia.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptechvn.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

TypeCountSample Data
NS2dahlia.ns.cloudflare.com, skip.ns.cloudflare.com
MX1mx.yandex.net (pri: 10)
TXT1v=spf1 include:_spf.yandex.net ~all
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com...)

Analysis

Name Servers

ptechvn.com uses two name servers for its delegation: dahlia.ns.cloudflare.com and skip.ns.cloudflare.com.

The name server configuration of ptechvn.com is shared with other domains, for instance drparekh.com, gwes-cdn.net, educando.site and two others.

ptechvn.com has at least partial name server overlap with other domains, such as chiphoke.com, (0x736578)bookvenezuela.com, electricianstelford.com and two others.

It is common to see these name servers used together with name servers sharon.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dahlia.ns.cloudflare.com directs to 108.162.192.89, 172.64.32.89 and 173.245.58.89 along with 3 other IP addresses.

Hostname skip.ns.cloudflare.com directs to 108.162.193.233, 172.64.33.233 and 173.245.59.233 along with 3 other IP addresses.

Mail Servers

ptechvn.com uses one mail server — mx.yandex.net.

The mail server setup of ptechvn.com matches that of other domains such as pangolin.kz, ideal-site.ru, viamb.com and two others.

ptechvn.com has mail servers in common with other domains — for example dagames.ru and shoptop.ru.

mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.