`istrosec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:636^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9af4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.54^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.244^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`annalise.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annalise.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annalise.ns.cloudflare.com`
		A	108.162.194.234^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	162.159.38.234^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	172.64.34.234^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
NS	`bayan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
MX	`istrosec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`6d2aecb15cf3a56f8fd7f094b44846f3e2436cf5deec518ae952d1f1502f530`
TXT	`MS=ms79065572`
TXT	`anthropic-domain-verification-997ve9=W6KpLV38FPHGudMr1RbfZ7dhN`
TXT	`apple-domain-verification=CeyjVYq41tCr97sM`
TXT	`bw=5Qiuqja77uaeRGHyyze8jJ51TiHtiiPjEQKrKozXbFGo`
TXT	`ms-domain-verification=1f8bd88e-98e5-489d-91cf-2fefbd1389cb`
TXT	`v=spf1 ip4:20.73.207.65 ip4:81.89.55.194 include:spf.protection.outlook.com i...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.54, 172.67.154.244
		IPv6 hints	2606:4700:3033::6815:636, 2606:4700:3037::ac43:9af4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`annalise.ns.cloudflare.com`dns@cloudflare.com serial=2409526592

`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=1784102177

Same first word

istrosec.com

Similar names

DNS History

9 records (7 active, 2 former)

●NSannalise.ns.cloudflare.com2026-04-13 → 2026-07-15 · 2 obs

● 2026-04-13 14:12:42
● 2026-07-15 08:01:52

●NSbayan.ns.cloudflare.com2026-04-13 → 2026-07-15 · 2 obs

● 2026-04-13 14:12:42
● 2026-07-15 08:01:52

●MXistrosec-com.mail.protection.outlook.com2026-04-13 → 2026-07-15 · 2 obs

● 2026-04-13 14:12:42
● 2026-07-15 08:01:52

●A104.21.6.542026-04-13 → 2026-07-15 · 2 obs

● 2026-04-13 14:12:42
● 2026-07-15 08:01:52

●A172.67.154.2442026-04-13 → 2026-07-15 · 2 obs

● 2026-04-13 14:12:42
● 2026-07-15 08:01:52

●A2606:4700:3033::6815:6362026-06-29 → 2026-07-15 · 3 obs

○ 2026-05-29 13:12:04
● 2026-06-29 12:25:24
● 2026-07-15 08:01:52

○A2606:4700:3035::ac43:9af42026-04-13 → 2026-05-29 · 4 obs

● 2026-04-13 14:12:42
● 2026-05-29 13:12:04
○ 2026-06-29 12:25:24
○ 2026-07-15 08:01:52

○A2606:4700:3036::6815:6362026-04-13 → 2026-05-29 · 4 obs

● 2026-04-13 14:12:42
● 2026-05-29 13:12:04
○ 2026-06-29 12:25:24
○ 2026-07-15 08:01:52

●A2606:4700:3037::ac43:9af42026-06-29 → 2026-07-15 · 3 obs

○ 2026-05-29 13:12:04
● 2026-06-29 12:25:24
● 2026-07-15 08:01:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
istrosec.com	bayan.ns.cloudflare.com, annalise.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.72

NS records: bayan.ns.cloudflare.com, annalise.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istrosec.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.244, 104.21.6.54`
AAAA	2	`2606:4700:3037::ac43:9af4, 2606:4700:3033::6815:636`
NS	2	`annalise.ns.cloudflare.com, bayan.ns.cloudflare.com`
MX	1	`istrosec-com.mail.protection.outlook.com`
TXT	7	`6d2aecb15cf3a56f8fd7f094b44846f3e2436cf5, MS=ms79065572...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`annalise.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

istrosec.com resolves to four IP addresses: 104.21.6.54, 172.67.154.244, 2606:4700:3033::6815:636 and 2606:4700:3037::ac43:9af4.

Two other host names, along with joya-de.com, www.amazonat.org and takahost.com, also share IP numbers with istrosec.com.

Name Servers

istrosec.com is delegated to two name servers: annalise.ns.cloudflare.com and bayan.ns.cloudflare.com.

istrosec.com shares its NS records with other domains, for example sidharthshah.in, telegpqsmx.work, cassandravoices.com and two others.

istrosec.com partially shares its NS delegation with several other domains, including lacasadelascarcasas.es, hevra.org.il, timesaved.ca and two others.

These name servers regularly co-occur with the name servers donna.ns.cloudflare.com, noah.ns.cloudflare.com and ernest.ns.cloudflare.com.

DNS names with 6 IP addresses:

annalise.ns.cloudflare.com resolves to 108.162.194.234, 162.159.38.234, 172.64.34.234 and 3 other IP addresses.

bayan.ns.cloudflare.com resolves to 108.162.193.72, 172.64.33.72, 173.245.59.72 and 3 other IP addresses.

Mail Servers

The sole mail server for istrosec.com is istrosec-com.mail.protection.outlook.com.

With 8 IP addresses total, istrosec-com.mail.protection.outlook.com resolves to 52.101.73.15, 52.101.73.26, 52.101.73.28 and 5 others.

istrosec.com - robtex.com

istrosec.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`istrosec.com`

`com`