ptechcor.com - dns.ninja

`ptechcor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8cc5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:26e9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.233^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.197^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`bill.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
MX	`mail.ptechcor.com` ⭐
		A	210.2.87.28^{🇻🇳 QTSP210.2.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`8728.ninamailservice.com`
TXT	`v=spf1 a mx ip4:210.2.87.28 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.233, 172.67.140.197
		IPv6 hints	2606:4700:3032::ac43:8cc5, 2606:4700:3034::6815:26e9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2408043767

`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.net`nstld@verisign-grs.com serial=1785497587

Subdomains

mail.ptechcor.com

Same first word

ptechcor.com

Similar names

DNS History

17 records (7 active, 10 former)

●NSasa.ns.cloudflare.com2026-03-27 → 2026-07-31 · 3 obs

○ 2017-11-02 05:32:34
● 2026-03-27 15:09:02
● 2026-07-31 11:34:58

●NSbill.ns.cloudflare.com2026-03-27 → 2026-07-31 · 3 obs

○ 2017-11-02 05:32:34
● 2026-03-27 15:09:02
● 2026-07-31 11:34:58

○NSns1.pavietnam.vn2016-12-18 → 2017-11-02 · 4 obs

● 2016-12-18 19:10:22
● 2017-11-02 05:32:34
○ 2026-03-27 15:09:02
○ 2026-07-31 11:34:58

○NSns2.pavietnam.vn2016-12-18 → 2017-11-02 · 4 obs

● 2016-12-18 19:10:22
● 2017-11-02 05:32:34
○ 2026-03-27 15:09:02
○ 2026-07-31 11:34:58

○NSnsbak.pavietnam.net2016-12-18 → 2017-11-02 · 4 obs

● 2016-12-18 19:10:22
● 2017-11-02 05:32:34
○ 2026-03-27 15:09:02
○ 2026-07-31 11:34:58

●MXmail.ptechcor.com2016-12-18 → 2026-07-31 · 2 obs

● 2016-12-18 19:10:22
● 2026-07-31 11:34:58

●A104.21.38.2332026-03-27 → 2026-07-31 · 6 obs

○ 2017-11-02 05:32:34
● 2026-03-27 15:09:02
● 2026-05-15 11:43:02
○ 2026-06-22 03:42:54
● 2026-07-09 00:32:32
● 2026-07-31 11:34:58

●A172.67.140.1972026-03-27 → 2026-07-31 · 6 obs

○ 2017-11-02 05:32:34
● 2026-03-27 15:09:02
● 2026-05-15 11:43:02
○ 2026-06-22 03:42:54
● 2026-07-09 00:32:32
● 2026-07-31 11:34:58

○A188.114.96.02026-06-22 → 2026-06-22 · 5 obs

○ 2026-03-27 15:09:02
○ 2026-05-15 11:43:02
● 2026-06-22 03:42:54
○ 2026-07-09 00:32:32
○ 2026-07-31 11:34:58

○A188.114.97.02026-06-22 → 2026-06-22 · 5 obs

○ 2026-03-27 15:09:02
○ 2026-05-15 11:43:02
● 2026-06-22 03:42:54
○ 2026-07-09 00:32:32
○ 2026-07-31 11:34:58

○A210.2.87.282016-12-18 → 2017-11-02 · 4 obs

● 2016-12-18 19:10:22
● 2017-11-02 05:32:34
○ 2026-03-27 15:09:02
○ 2026-07-31 11:34:58

○A2606:4700:3030::ac43:8cc52026-03-27 → 2026-05-15 · 5 obs

○ 2017-11-02 05:32:34
● 2026-03-27 15:09:02
● 2026-05-15 11:43:02
○ 2026-06-22 03:42:54
○ 2026-07-31 11:34:58

●A2606:4700:3032::ac43:8cc52026-07-09 → 2026-07-31 · 3 obs

○ 2026-06-22 03:42:54
● 2026-07-09 00:32:32
● 2026-07-31 11:34:58

●A2606:4700:3034::6815:26e92026-07-09 → 2026-07-31 · 3 obs

○ 2026-06-22 03:42:54
● 2026-07-09 00:32:32
● 2026-07-31 11:34:58

○A2606:4700:3035::6815:26e92026-03-27 → 2026-05-15 · 5 obs

○ 2017-11-02 05:32:34
● 2026-03-27 15:09:02
● 2026-05-15 11:43:02
○ 2026-06-22 03:42:54
○ 2026-07-31 11:34:58

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 5 obs

○ 2026-03-27 15:09:02
○ 2026-05-15 11:43:02
● 2026-06-22 03:42:54
○ 2026-07-09 00:32:32
○ 2026-07-31 11:34:58

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 5 obs

○ 2026-03-27 15:09:02
○ 2026-05-15 11:43:02
● 2026-06-22 03:42:54
○ 2026-07-09 00:32:32
○ 2026-07-31 11:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptechcor.com	asa.ns.cloudflare.com, bill.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.74

NS records: asa.ns.cloudflare.com, bill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptechcor.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.197, 104.21.38.233`
AAAA	2	`2606:4700:3034::6815:26e9, 2606:4700:3032::ac43:8cc5`
NS	2	`asa.ns.cloudflare.com, bill.ns.cloudflare.com`
MX	1	`mail.ptechcor.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:210.2.87.28 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ptechcor.com is a parent domain of mail.ptechcor.com.

IP Addresses

ptechcor.com has four IP addresses: 104.21.38.233, 172.67.140.197, 2606:4700:3032::ac43:8cc5 and 2606:4700:3034::6815:26e9.

sultan4d07.site, steadi.nusaputra.ac.id, rajyasameeksha.com plus two other host names have IP numbers in common with ptechcor.com.

Name Servers

ptechcor.com has two authoritative name servers — asa.ns.cloudflare.com and bill.ns.cloudflare.com.

The name server configuration of ptechcor.com is shared with other domains, for instance phatdatvinhvien.com, vinaceramic.com.vn, dpbosssocial.com and two others.

ptechcor.com shares at least some of its name servers with other domains, including fat-space.com, infomanaik.com, capital28.investments and two others.

Hosts with 6 IP addresses each:

asa.ns.cloudflare.com points to 108.162.192.246, 172.64.32.246, 173.245.58.246 and 3 other IP addresses.

bill.ns.cloudflare.com points to 108.162.193.74, 172.64.33.74, 173.245.59.74 and 3 other IP addresses.

Mail Servers

ptechcor.com uses one mail server — mail.ptechcor.com.

mail.ptechcor.com points to one IP number — 210.2.87.28.