`techstrom.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:dc2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9d4d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.194^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.77^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leanna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2697^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c297^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2297^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leanna.ns.cloudflare.com`
		A	108.162.194.151^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	162.159.38.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	172.64.34.151^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
NS	`matteo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matteo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matteo.ns.cloudflare.com`
		A	108.162.195.224^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	162.159.44.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	172.64.35.224^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`apple-domain-verification=ufucpeoqxL0jIzdH`
TXT	`google-site-verification=kB50VkJ1acqPjwn9IfbaRSPVyAXuzA1vd3Qy2qXZYMc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.194, 172.67.157.77
		IPv6 hints	2606:4700:3033::6815:dc2, 2606:4700:3035::ac43:9d4d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`leanna.ns.cloudflare.com`dns@cloudflare.com serial=2406284365

`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=1783988652

Subdomains

www.techstrom.com

Same first word

techstrom.com

techstrom.org

Similar names

DNS History

24 records (11 active, 13 former)

●NSleanna.ns.cloudflare.com2026-03-07 → 2026-07-14 · 3 obs

○ 2017-06-28 11:37:10
● 2026-03-07 16:46:30
● 2026-07-14 00:25:06

●NSmatteo.ns.cloudflare.com2026-03-07 → 2026-07-14 · 3 obs

○ 2017-06-28 11:37:10
● 2026-03-07 16:46:30
● 2026-07-14 00:25:06

○NSns13.domaincontrol.com2015-06-17 → 2017-06-28 · 4 obs

● 2015-06-17 20:54:02
● 2017-06-28 11:37:10
○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

○NSns14.domaincontrol.com2015-06-17 → 2017-06-28 · 4 obs

● 2015-06-17 20:54:02
● 2017-06-28 11:37:10
○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

○NSns25.domaincontrol.com2017-06-28 → 2017-06-28 · 4 obs

○ 2015-06-17 20:54:02
● 2017-06-28 11:37:10
○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

○NSns26.domaincontrol.com2017-06-28 → 2017-06-28 · 4 obs

○ 2015-06-17 20:54:02
● 2017-06-28 11:37:10
○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

●MXalt1.aspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs

● 2015-06-17 20:54:02
● 2026-07-14 00:25:06

●MXalt2.aspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs

● 2015-06-17 20:54:02
● 2026-07-14 00:25:06

●MXaspmx.l.google.com2015-06-17 → 2026-07-14 · 2 obs

● 2015-06-17 20:54:02
● 2026-07-14 00:25:06

●MXaspmx2.googlemail.com2015-06-17 → 2026-07-14 · 2 obs

● 2015-06-17 20:54:02
● 2026-07-14 00:25:06

●MXaspmx3.googlemail.com2015-06-17 → 2026-07-14 · 2 obs

● 2015-06-17 20:54:02
● 2026-07-14 00:25:06

●A104.21.13.1942026-03-16 → 2026-07-14 · 8 obs

○ 2026-03-07 16:46:30
● 2026-03-16 18:15:30
● 2026-03-30 01:54:58
○ 2026-04-05 10:03:12
● 2026-04-08 21:50:54
○ 2026-06-29 03:51:26
● 2026-07-10 08:34:34
● 2026-07-14 00:25:06

●A172.67.157.772026-03-16 → 2026-07-14 · 8 obs

○ 2026-03-07 16:46:30
● 2026-03-16 18:15:30
● 2026-03-30 01:54:58
○ 2026-04-05 10:03:12
● 2026-04-08 21:50:54
○ 2026-06-29 03:51:26
● 2026-07-10 08:34:34
● 2026-07-14 00:25:06

○A188.114.96.02026-03-07 → 2026-06-29 · 9 obs

○ 2017-06-28 11:37:10
● 2026-03-07 16:46:30
○ 2026-03-16 18:15:30
○ 2026-03-30 01:54:58
● 2026-04-05 10:03:12
○ 2026-04-08 21:50:54
● 2026-06-29 03:51:26
○ 2026-07-10 08:34:34
○ 2026-07-14 00:25:06

○A188.114.97.02026-03-07 → 2026-06-29 · 9 obs

○A209.200.82.1002015-06-17 → 2017-06-28 · 4 obs

● 2015-06-17 20:54:02
● 2017-06-28 11:37:10
○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

●A2606:4700:3033::6815:dc22026-06-21 → 2026-07-14 · 5 obs

○ 2026-06-16 18:19:12
● 2026-06-21 18:58:08
○ 2026-06-29 03:51:26
● 2026-07-10 08:34:34
● 2026-07-14 00:25:06

○A2606:4700:3035::6815:dc22026-03-16 → 2026-06-16 · 8 obs

○ 2026-03-07 16:46:30
● 2026-03-16 18:15:30
● 2026-03-30 01:54:58
○ 2026-04-05 10:03:12
● 2026-04-08 21:50:54
● 2026-06-16 18:19:12
○ 2026-06-21 18:58:08
○ 2026-07-14 00:25:06

●A2606:4700:3035::ac43:9d4d2026-06-21 → 2026-07-14 · 5 obs

○ 2026-06-16 18:19:12
● 2026-06-21 18:58:08
○ 2026-06-29 03:51:26
● 2026-07-10 08:34:34
● 2026-07-14 00:25:06

○A2606:4700:3037::ac43:9d4d2026-03-16 → 2026-06-16 · 8 obs

○ 2026-03-07 16:46:30
● 2026-03-16 18:15:30
● 2026-03-30 01:54:58
○ 2026-04-05 10:03:12
● 2026-04-08 21:50:54
● 2026-06-16 18:19:12
○ 2026-06-21 18:58:08
○ 2026-07-14 00:25:06

○A2a06:98c1:3120::2026-03-07 → 2026-06-29 · 9 obs

○A2a06:98c1:3120::42026-03-07 → 2026-07-14 · 2 obs

○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

○A2a06:98c1:3121::2026-03-07 → 2026-06-29 · 9 obs

○A2a06:98c1:3121::42026-03-07 → 2026-07-14 · 2 obs

○ 2026-03-07 16:46:30
○ 2026-07-14 00:25:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
techstrom.com	leanna.ns.cloudflare.com, matteo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.151

NS records: leanna.ns.cloudflare.com, matteo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techstrom.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.194, 172.67.157.77`
AAAA	2	`2606:4700:3033::6815:dc2, 2606:4700:3035::ac43:9d4d`
NS	2	`leanna.ns.cloudflare.com, matteo.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`apple-domain-verification=ufucpeoqxL0jIz, google-site-verification=kB50VkJ1acqPjwn`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leanna.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.techstrom.com is delegated beneath techstrom.com.

IP Addresses

techstrom.com points to the four IP addresses 104.21.13.194, 172.67.157.77, 2606:4700:3033::6815:dc2 and 2606:4700:3035::ac43:9d4d.

tanielampy.pl, digitalis-web.fr, 10000000001.com and two other host names share IP numbers with techstrom.com.

Name Servers

techstrom.com uses two name servers for its delegation: leanna.ns.cloudflare.com and matteo.ns.cloudflare.com.

techstrom.com uses the same name servers as several other domains — among them sendwithpaper.com, tabshosting.com, theprofessorrr.workers.dev and two more.

There is at least partial name server overlap between techstrom.com and other domains — css.expert, authuser-salesforce.com, (0x6675636b)nets.com and two more among them.

The name servers ali.ns.cloudflare.com, mckinley.ns.cloudflare.com and melnicoff.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname leanna.ns.cloudflare.com directs to 108.162.194.151, 162.159.38.151 and 172.64.34.151 along with 3 other IP addresses.

Hostname matteo.ns.cloudflare.com directs to 108.162.195.224, 162.159.44.224 and 172.64.35.224 along with 3 other IP addresses.

Mail Servers

techstrom.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

techstrom.com has at least partial mail server overlap with other domains such as ns500758.ns500758.ns500758.ns500698.ns500758.ns500735.ns500698.ns500735.ns500735.ns500576.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500734.ns500734.ns500693.ns500699.ns500693.ns500588.ns500588.ns500588.ns500588.ns500683.ns500699.ns500683.ns500612.ns500612.ns500110.dtrkdll.com, ns500693.ns500699.ns500699.ns500699.ns500693.ns500588.ns500693.ns500683.ns500632.ns500612.ns500632.ns500612.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 172.253.62.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.27 IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.

techstrom.com - robtex.com

techstrom.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`techstrom.com`

`com`