assiduous.tech - dns.ninja

`assiduous.tech`

DNSSEC	⚠️ Not signed
A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
NS	`ns-298.awsdns-37.com` ⭐
		A	2600:9000:5301:2a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-298.awsdns-37.com`
		A	205.251.193.42^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-298.awsdns-37.com`
NS	`ns-1197.awsdns-21.org`
		A	2600:9000:5304:ad00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1197.awsdns-21.org`
		A	205.251.196.173^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1197.awsdns-21.org`
NS	`ns-1915.awsdns-47.co.uk`
		A	2600:9000:5307:7b00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1915.awsdns-47.co.uk`
		A	205.251.199.123^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1915.awsdns-47.co.uk`
NS	`ns-973.awsdns-57.net`
		A	2600:9000:5303:cd00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-973.awsdns-57.net`
		A	205.251.195.205^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-973.awsdns-57.net`
MX	`assiduous-tech.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:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`MS=ms47375987`
TXT	`proxy-ssl.webflow.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-298.awsdns-37.com`awsdns-hostmaster@amazon.com serial=1

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1786068238

Subdomains

app.assiduous.tech

Same first word

assiduous.tech

assiduous.myshopify.com

assiduous.com.au

assiduous.xyz

DNS History

8 records (6 active, 2 former)

●NSns-1197.awsdns-21.org2026-07-09 → 2026-08-07 · 3 obs

○ 2026-02-22 12:10:18
● 2026-07-09 22:59:16
● 2026-08-07 02:13:32

●NSns-1915.awsdns-47.co.uk2026-07-09 → 2026-08-07 · 3 obs

○ 2026-02-22 12:10:18
● 2026-07-09 22:59:16
● 2026-08-07 02:13:32

●NSns-298.awsdns-37.com2026-07-09 → 2026-08-07 · 3 obs

○ 2026-02-22 12:10:18
● 2026-07-09 22:59:16
● 2026-08-07 02:13:32

●NSns-973.awsdns-57.net2026-07-09 → 2026-08-07 · 3 obs

○ 2026-02-22 12:10:18
● 2026-07-09 22:59:16
● 2026-08-07 02:13:32

○NSns37.domaincontrol.com2026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:10:18
○ 2026-07-09 22:59:16
○ 2026-08-07 02:13:32

○NSns38.domaincontrol.com2026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 12:10:18
○ 2026-07-09 22:59:16
○ 2026-08-07 02:13:32

●MXassiduous-tech.mail.protection.outlook.com2026-02-22 → 2026-08-07 · 2 obs

● 2026-02-22 12:10:18
● 2026-08-07 02:13:32

●A198.202.211.12026-02-22 → 2026-08-07 · 2 obs

● 2026-02-22 12:10:18
● 2026-08-07 02:13:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
assiduous.tech	ns-298.awsdns-37.com, ns-973.awsdns-57.net, ns-1197.awsdns-21.org, ns-1915.awsdns-47.co.uk	-

✅ Authoritative Response

Server:205.251.199.123

NS records: ns-298.awsdns-37.com, ns-973.awsdns-57.net, ns-1197.awsdns-21.org, ns-1915.awsdns-47.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assiduous.tech (unsigned zone)

⏱️ Timing

Total: 1291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.202.211.1`
NS	4	`ns-1197.awsdns-21.org, ns-1915.awsdns-47.co.uk...`
MX	1	`assiduous-tech.mail.protection.outlook.c`
TXT	3	`MS=ms47375987, proxy-ssl.webflow.com...`
SOA	1	`ns-298.awsdns-37.com awsdns-hostmaster.a`

Analysis

Hierarchy

app.assiduous.tech is delegated beneath assiduous.tech.

IP Addresses

assiduous.tech resolves to one IP address: 198.202.211.1.

handh.ru, bde-software-services.de, sanramonvalleyfirefighters.com and two other host names share IP numbers with assiduous.tech.

Name Servers

The authoritative name servers for assiduous.tech are ns-298.awsdns-37.com, ns-973.awsdns-57.net, ns-1197.awsdns-21.org and ns-1915.awsdns-47.co.uk.

There is at least partial name server overlap between assiduous.tech and other domains — birebir.co, kamion.io, princeofpersia.com and two more among them.

The name servers ns-1880.awsdns-43.co.uk, ns-891.awsdns-47.net and ns-1244.awsdns-27.org are often found in combination with these name servers.

All four hostnames — ns-298.awsdns-37.com, ns-973.awsdns-57.net, ns-1197.awsdns-21.org and ns-1915.awsdns-47.co.uk — resolve to two IP numbers apiece: ns-298.awsdns-37.com to 205.251.193.42 and 2600:9000:5301:2a00::1; ns-973.awsdns-57.net to 205.251.195.205 and 2600:9000:5303:cd00::1; ns-1197.awsdns-21.org to 205.251.196.173 and 2600:9000:5304:ad00::1; ns-1915.awsdns-47.co.uk to 205.251.199.123 and 2600:9000:5307:7b00::1.

Mail Servers

Mail for assiduous.tech is handled by a single mail server, assiduous-tech.mail.protection.outlook.com.

assiduous-tech.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.8, 52.101.68.16, 52.101.73.2 and 5 others.