polytech.am - dns.ninja

`polytech.am`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:a29^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bde9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.41^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.233^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harmony.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2692^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c292^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harmony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2292^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harmony.ns.cloudflare.com`
		A	108.162.194.146^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	162.159.38.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	172.64.34.146^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
NS	`kianchau.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kianchau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kianchau.ns.cloudflare.com`
		A	108.162.195.179^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	162.159.44.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	172.64.35.179^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
MX	`mx1.beget.com` ⭐
		A	5.101.158.67^{🇷🇺 BEGET-AS5.101.158.0/24 System servers BEGET.RU}
			PTR	`m1.mail2.beget.ru`
		A	5.101.158.68^{🇷🇺 BEGET-AS5.101.158.0/24 System servers BEGET.RU}
			PTR	`m1.mail1.beget.ru`
		A	185.78.30.95^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-1.beget.ru`
		A	185.78.30.126^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-2.beget.ru`
MX	`mx2.beget.com`⁽²⁰⁾
		A	185.78.30.48^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail3.beget.ru`
		A	185.78.30.71^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail4.beget.ru`
		A	185.78.30.95^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-1.beget.ru`
		A	185.78.30.126^{🇷🇺 BEGET-AS185.78.30.0/24 System servers virtual hosting BEGET.RU}
			PTR	`m1.mail-core-2.beget.ru`
TXT	`v=spf1 redirect=beget.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.41, 172.67.189.233
		IPv6 hints	2606:4700:3030::6815:a29, 2606:4700:3034::ac43:bde9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOA	`harmony.ns.cloudflare.com`dns@cloudflare.com serial=2406199789

`am`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-pri.nic.am` ⭐
	NS	`fork.sth.dnsnode.net`
	NS	`ns-cdn.amnic.net`
	NS	`ns-pch.amnic.net`
	TXT	`processed at 2026-07-14 16:20:00 UTC (1784046000)`
	SOA	`ns-pri.nic.am`dns@amnic.net serial=1784046000

rank #764846 globally
rank #216 in the tld

Previously MX for

polytech.am

Subdomains

www.polytech.am

Same first word

Similar names

ploytech.com

ploytech.cn

techpoly.com

ploytech.click

techpoly.co.jp

techploy.com

pylotech.com

phytocel.com

techoply.com

plyotech.com

DNS History

30 records (8 active, 22 former)

○NSdane.ns.cloudflare.com2021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-14 16:58:24

○NSdina.ns.cloudflare.com2021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-14 16:58:24

●NSharmony.ns.cloudflare.com2026-02-15 → 2026-07-14 · 3 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-07-14 16:58:24

●NSkianchau.ns.cloudflare.com2026-02-15 → 2026-07-14 · 3 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-07-14 16:58:24

○NSns3.host.am2017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-14 16:58:24

○NSns40.host.am2017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-14 16:58:24

●MXmx1.beget.com2021-12-30 → 2026-07-14 · 3 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
● 2026-07-14 16:58:24

●MXmx2.beget.com2021-12-30 → 2026-07-14 · 3 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
● 2026-07-14 16:58:24

○MXpolytech.am2017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-14 16:58:24

●A104.21.10.412026-03-18 → 2026-07-14 · 15 obs

○ 2026-02-15 23:22:40
○ 2026-03-11 23:00:46
● 2026-03-18 05:21:52
● 2026-04-11 14:55:52
○ 2026-04-15 08:08:36
● 2026-04-16 02:00:06
● 2026-05-18 04:24:18
○ 2026-05-27 11:53:08
● 2026-06-01 05:20:56
● 2026-06-02 01:03:16
○ 2026-06-03 03:09:52
● 2026-06-03 04:40:46
○ 2026-06-06 00:33:54
● 2026-06-19 15:23:50
● 2026-07-14 16:58:24

○A104.21.83.1642021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-14 16:58:24

○A172.64.80.12026-02-15 → 2026-03-11 · 5 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-03-11 23:00:46
○ 2026-03-18 05:21:52
○ 2026-07-14 16:58:24

○A172.67.178.1832021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-14 16:58:24

●A172.67.189.2332026-03-18 → 2026-07-14 · 15 obs

○A188.114.96.02026-04-15 → 2026-06-19 · 14 obs

○ 2026-04-11 14:55:52
● 2026-04-15 08:08:36
○ 2026-04-16 02:00:06
○ 2026-05-18 04:24:18
● 2026-05-27 11:53:08
○ 2026-06-01 05:20:56
○ 2026-06-02 01:03:16
● 2026-06-03 03:09:52
○ 2026-06-03 04:40:46
● 2026-06-06 00:33:54
○ 2026-06-19 07:47:14
● 2026-06-19 09:08:38
○ 2026-06-19 15:23:50
○ 2026-07-14 16:58:24

○A188.114.96.42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-06 00:33:54
● 2026-06-19 07:47:14
○ 2026-06-19 09:08:38
○ 2026-07-14 16:58:24

○A188.114.97.02026-04-15 → 2026-06-19 · 14 obs

○A188.114.97.42026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-06 00:33:54
● 2026-06-19 07:47:14
○ 2026-06-19 09:08:38
○ 2026-07-14 16:58:24

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-15 → 2026-03-11 · 5 obs

○ 2021-12-30 07:16:00
● 2026-02-15 23:22:40
● 2026-03-11 23:00:46
○ 2026-03-18 05:21:52
○ 2026-07-14 16:58:24

●A2606:4700:3030::6815:a292026-07-09 → 2026-07-14 · 3 obs

○ 2026-06-19 15:23:50
● 2026-07-09 11:27:58
● 2026-07-14 16:58:24

○A2606:4700:3030::ac43:b2b72021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-14 16:58:24

○A2606:4700:3030::ac43:bde92026-03-18 → 2026-06-19 · 19 obs

○ 2026-02-15 23:22:40
○ 2026-03-11 23:00:46
● 2026-03-18 05:21:52
● 2026-04-11 14:55:52
○ 2026-04-15 08:08:36
● 2026-04-16 02:00:06
● 2026-04-21 10:41:44
○ 2026-04-21 15:00:42
● 2026-04-28 12:16:02
● 2026-05-18 04:24:18
○ 2026-05-27 11:53:08
● 2026-06-01 05:20:56
● 2026-06-02 01:03:16
○ 2026-06-03 03:09:52
● 2026-06-03 04:40:46
○ 2026-06-06 00:33:54
● 2026-06-19 15:23:50
○ 2026-07-09 11:27:58
○ 2026-07-14 16:58:24

○A2606:4700:3031::6815:53a42021-12-30 → 2021-12-30 · 4 obs

○ 2017-10-02 10:30:08
● 2021-12-30 07:16:00
○ 2026-02-15 23:22:40
○ 2026-07-14 16:58:24

○A2606:4700:3031::6815:a292026-03-18 → 2026-06-19 · 19 obs

●A2606:4700:3034::ac43:bde92026-07-09 → 2026-07-14 · 3 obs

○ 2026-06-19 15:23:50
● 2026-07-09 11:27:58
● 2026-07-14 16:58:24

○A2a06:98c1:3120::2026-04-15 → 2026-06-19 · 15 obs

○ 2026-04-11 14:55:52
● 2026-04-15 08:08:36
○ 2026-04-16 02:00:06
○ 2026-04-21 10:41:44
● 2026-04-21 15:00:42
○ 2026-04-28 12:16:02
○ 2026-05-18 04:24:18
● 2026-05-27 11:53:08
○ 2026-06-01 05:20:56
○ 2026-06-03 04:40:46
● 2026-06-06 00:33:54
○ 2026-06-19 08:35:54
● 2026-06-19 09:08:38
○ 2026-06-19 15:23:50
○ 2026-07-14 16:58:24

○A2a06:98c1:3120::42026-06-03 → 2026-06-19 · 6 obs

○ 2026-06-02 01:03:16
● 2026-06-03 03:09:52
○ 2026-06-03 04:40:46
● 2026-06-19 08:35:54
○ 2026-06-19 09:08:38
○ 2026-07-14 16:58:24

○A2a06:98c1:3121::2026-04-15 → 2026-06-19 · 15 obs

○A2a06:98c1:3121::42026-06-03 → 2026-06-19 · 6 obs

○ 2026-06-02 01:03:16
● 2026-06-03 03:09:52
○ 2026-06-03 04:40:46
● 2026-06-19 08:35:54
○ 2026-06-19 09:08:38
○ 2026-07-14 16:58:24

○A5.189.128.332017-10-02 → 2017-10-02 · 3 obs

● 2017-10-02 10:30:08
○ 2021-12-30 07:16:00
○ 2026-07-14 16:58:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
am	fork.sth.dnsnode.net, ns-pch.amnic.net, ns-cdn.amnic.net, ns-pri.nic.am	8 records
polytech.am	harmony.ns.cloudflare.com, kianchau.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.179

NS records: harmony.ns.cloudflare.com, kianchau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.am (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.233, 104.21.10.41`
AAAA	2	`2606:4700:3030::6815:a29, 2606:4700:3034::ac43:bde9`
NS	2	`harmony.ns.cloudflare.com, kianchau.ns.cloudflare.com`
MX	2	`mx1.beget.com (pri: 10), mx2.beget.com (pri: 20)`
TXT	1	`v=spf1 redirect=beget.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harmony.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 2 (ns-pri.nic.am, ns-pri.nic.am)

Out-of-bailiwick: 6 (ns-pch.amnic.net, ns-cdn.amnic.net, fork.sth.dnsnode.net...)

Analysis

Hierarchy

The domain www.polytech.am falls under the parent polytech.am.

IP Addresses

polytech.am points to the four IP addresses 104.21.10.41, 172.67.189.233, 2606:4700:3030::6815:a29 and 2606:4700:3034::ac43:bde9.

Additional host names — floridatrackdays.com, shuodehuagong888.com, mail.globalbeatfusion.com and two others — share IP numbers with polytech.am.

Name Servers

DNS delegation for polytech.am points to two name servers: harmony.ns.cloudflare.com and kianchau.ns.cloudflare.com.

polytech.am shares its name server setup with other domains, including nzchildrensathletics.co.nz, dietngo.com, fitsngo.com and two others.

At least some of polytech.am's name servers are shared with other domains, for example avahu.com, currencyapi.net, sijiahua.com and two more.

These name servers are frequently paired with the name servers vick.ns.cloudflare.com, terin.ns.cloudflare.com, buck.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

harmony.ns.cloudflare.com has IP addresses 108.162.194.146, 162.159.38.146 and 172.64.34.146, plus 3 other.

kianchau.ns.cloudflare.com has IP addresses 108.162.195.179, 162.159.44.179 and 172.64.35.179, plus 3 other.

Mail Servers

polytech.am has two mail servers: mx1.beget.com and mx2.beget.com.

polytech.am shares the same mail server setup as other domains, including dsmedia.pro, coderbook.ru, college-gatchina.ru and two others.

The hosts mx1.beget.com and mx2.beget.com each resolve to four IP addresses: mx1.beget.com points to 5.101.158.67, 5.101.158.68, 185.78.30.95 and 185.78.30.126 while mx2.beget.com points to 185.78.30.48, 185.78.30.71, 185.78.30.95 and 185.78.30.126.

Host names pointing to 185.78.30.95 IP addresses: mx1.beget.com and mx2.beget.com.

Host names pointing to 185.78.30.126 IP addresses: mx1.beget.com and mx2.beget.com.