a-otech.com - dns.ninja

`a-otech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8985^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4ed2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.210^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.133^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chase.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chase.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chase.ns.cloudflare.com`
		A	108.162.195.156^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	162.159.44.156^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	172.64.35.156^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`aotech-com0c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
TXT	`MS=ms89577286`
TXT	`google-site-verification=Gk6mOkM3qXUEUzMzj0R7Zs8LrgOkrneJWdn_VwUtQY0`
TXT	`google-site-verification=aTYVOvK-YA_9H_F-OsE0gPsszQzbryN7EpncmwipMi8`
TXT	`have-i-been-pwned-verification=dweb_a3pead1il83x6bjjc62lnvup`
TXT	`v=spf1 ip4:72.52.158.194 ip4:96.91.161.32/29 ip4:50.77.201.8/29 ip4:192.96.21...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.210, 172.67.137.133
		IPv6 hints	2606:4700:3031::ac43:8985, 2606:4700:3034::6815:4ed2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`chase.ns.cloudflare.com`dns@cloudflare.com serial=2410137547

`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=1785183852

Same first word

a-otech.com

Similar names

ao-tech.co.th

ao-tech.eu

e-tacho.eu

e-tacho.com

e-catho.com

tao-che.com

aho-tec.de

ao-tech.com

e-tacho.gr

c-hotea.de

ha-teco.com

oa-tech.com

e-tacho.net

o-teach.cn

the-aoc.com

e-tacho.pl

ao-tech.de

te-chao.com

cho-eat.net

DNS History

16 records (7 active, 9 former)

●NSchase.ns.cloudflare.com2026-02-22 → 2026-07-27 · 3 obs

○ 2019-01-11 17:35:56
● 2026-02-22 08:45:00
● 2026-07-27 20:38:34

○NSns05.domaincontrol.com2015-08-10 → 2019-01-11 · 4 obs

● 2015-08-10 04:05:08
● 2019-01-11 17:35:56
○ 2026-02-22 08:45:00
○ 2026-07-27 20:38:34

○NSns06.domaincontrol.com2015-08-10 → 2019-01-11 · 4 obs

● 2015-08-10 04:05:08
● 2019-01-11 17:35:56
○ 2026-02-22 08:45:00
○ 2026-07-27 20:38:34

●NStegan.ns.cloudflare.com2026-02-22 → 2026-07-27 · 3 obs

○ 2019-01-11 17:35:56
● 2026-02-22 08:45:00
● 2026-07-27 20:38:34

●MXaotech-com0c.mail.protection.outlook.com2015-08-10 → 2026-07-27 · 2 obs

● 2015-08-10 04:05:08
● 2026-07-27 20:38:34

●A104.21.78.2102026-02-22 → 2026-07-27 · 11 obs

○ 2019-01-11 17:35:56
● 2026-02-22 08:45:00
● 2026-03-30 15:06:54
○ 2026-04-01 21:08:12
● 2026-04-11 04:43:56
● 2026-06-02 11:17:08
○ 2026-06-10 18:23:44
● 2026-06-11 15:49:48
○ 2026-07-03 00:27:02
● 2026-07-19 05:56:08
● 2026-07-27 20:38:34

●A172.67.137.1332026-02-22 → 2026-07-27 · 11 obs

○A184.154.219.1302019-01-11 → 2019-01-11 · 4 obs

○ 2016-10-15 08:09:54
● 2019-01-11 17:35:56
○ 2026-02-22 08:45:00
○ 2026-07-27 20:38:34

○A188.114.96.02026-04-01 → 2026-07-03 · 9 obs

○ 2026-03-30 15:06:54
● 2026-04-01 21:08:12
○ 2026-04-11 04:43:56
○ 2026-06-02 11:17:08
● 2026-06-10 18:23:44
○ 2026-06-11 15:49:48
● 2026-07-03 00:27:02
○ 2026-07-19 05:56:08
○ 2026-07-27 20:38:34

○A188.114.97.02026-04-01 → 2026-07-03 · 9 obs

●A2606:4700:3031::ac43:89852026-02-22 → 2026-07-27 · 11 obs

●A2606:4700:3034::6815:4ed22026-07-19 → 2026-07-27 · 3 obs

○ 2026-07-03 00:27:02
● 2026-07-19 05:56:08
● 2026-07-27 20:38:34

○A2606:4700:3035::6815:4ed22026-02-22 → 2026-06-11 · 10 obs

○A2a06:98c1:3120::2026-04-01 → 2026-07-03 · 9 obs

○A2a06:98c1:3121::2026-04-01 → 2026-07-03 · 9 obs

○A50.63.98.12015-08-10 → 2016-10-15 · 4 obs

● 2015-08-10 04:05:08
● 2016-10-15 08:09:54
○ 2019-01-11 17:35:56
○ 2026-07-27 20:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
a-otech.com	tegan.ns.cloudflare.com, chase.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.226

NS records: tegan.ns.cloudflare.com, chase.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a-otech.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.78.210, 172.67.137.133`
AAAA	2	`2606:4700:3031::ac43:8985, 2606:4700:3034::6815:4ed2`
NS	2	`chase.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	1	`aotech-com0c.mail.protection.outlook.com`
TXT	5	`MS=ms89577286, google-site-verification=Gk6mOkM3qXUEUzM...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chase.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

a-otech.com points to the four IP addresses 104.21.78.210, 172.67.137.133, 2606:4700:3031::ac43:8985 and 2606:4700:3034::6815:4ed2.

aristabilisim.com, antpulse.com, injector.qrison.com and two other host names share IP numbers with a-otech.com.

Name Servers

a-otech.com is delegated to two name servers: chase.ns.cloudflare.com and tegan.ns.cloudflare.com.

a-otech.com uses the same name servers as several other domains — among them multiverse.vc, chezrenee.ca, ginas.ca and two more.

There is at least partial name server overlap between a-otech.com and other domains — jutuanfood.com, medizioni.it, revolvebikeshop.ie and two more among them.

These name servers are routinely deployed together with the name servers mustafa.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

chase.ns.cloudflare.com resolves to 108.162.195.156, 162.159.44.156, 172.64.35.156 and 3 other IP addresses.

tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 other IP addresses.

Mail Servers

Mail for a-otech.com is handled by a single mail server, aotech-com0c.mail.protection.outlook.com.

aotech-com0c.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.20, 52.101.10.6, 52.101.11.17 and 5 others.