🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devunknown.com`

DNSSEC	⚠️ Not signed
NS	`ns-234.awsdns-29.com` ⭐
		A	2600:9000:5300:ea00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-234.awsdns-29.com`
		A	205.251.192.234^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-234.awsdns-29.com`
NS	`ns-1422.awsdns-49.org`
		A	2600:9000:5305:8e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1422.awsdns-49.org`
		A	205.251.197.142^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1422.awsdns-49.org`
NS	`ns-1919.awsdns-47.co.uk`
		A	2600:9000:5307:7f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1919.awsdns-47.co.uk`
		A	205.251.199.127^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1919.awsdns-47.co.uk`
NS	`ns-816.awsdns-38.net`
		A	2600:9000:5303:3000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-816.awsdns-38.net`
		A	205.251.195.48^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-816.awsdns-38.net`
MX	`mx-01-eu-west-1.dev.hydra.sophos.com` ⭐
		A	52.18.165.199^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
			PTR	`ec2-52-18-165-199.eu-west-1.compute.amazonaws.com`
		A	52.211.93.185^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
			PTR	`ec2-52-211-93-185.eu-west-1.compute.amazonaws.com`
MX	`mx-02-eu-west-1.dev.hydra.sophos.com`⁽¹⁾
		A	52.18.165.199^{🇮🇪 Amazon52.18.0.0/15 EC2 DUB prefix}
			PTR	`ec2-52-18-165-199.eu-west-1.compute.amazonaws.com`
		A	52.211.93.185^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
			PTR	`ec2-52-211-93-185.eu-west-1.compute.amazonaws.com`
TXT	`MS=ms33985187`
TXT	`google-site-verification=2Ly5-cI91F-K2hY35LcDWQGCZxLxiC_YD_DDjDRCTDU`
TXT	`sophos-domain-verification=aeed74dd1cf06b62af5d8fdabd5009e22d21d4ad`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf_euwest1.dev.hydra.soph...`
SOA	`ns-234.awsdns-29.com`awsdns-hostmaster@amazon.com serial=1

`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=1788243635

Same first word

devunknown.com

Similar names

unknowndev.pages.dev

unknowndev.gr

unknowndev.workers.dev

Previous names

Next names

DNS History

17 records (6 active, 11 former)

○NSns-1074.awsdns-06.org2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

●NSns-1422.awsdns-49.org2026-05-09 → 2026-09-01 · 3 obs

○ 2020-01-18 16:44:48
● 2026-05-09 21:59:30
● 2026-09-01 06:50:24

○NSns-1918.awsdns-47.co.uk2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

●NSns-1919.awsdns-47.co.uk2026-05-09 → 2026-09-01 · 3 obs

○ 2020-01-18 16:44:48
● 2026-05-09 21:59:30
● 2026-09-01 06:50:24

●NSns-234.awsdns-29.com2026-05-09 → 2026-09-01 · 3 obs

○ 2020-01-18 16:44:48
● 2026-05-09 21:59:30
● 2026-09-01 06:50:24

○NSns-479.awsdns-59.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

●NSns-816.awsdns-38.net2026-05-09 → 2026-09-01 · 3 obs

○ 2020-01-18 16:44:48
● 2026-05-09 21:59:30
● 2026-09-01 06:50:24

○NSns-950.awsdns-54.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

○NSns11055.ztomy.com2020-01-18 → 2020-01-18 · 4 obs

○ 2016-12-16 13:53:34
● 2020-01-18 16:44:48
○ 2026-05-09 21:59:30
○ 2026-09-01 06:50:24

○NSns21055.ztomy.com2020-01-18 → 2020-01-18 · 4 obs

○ 2016-12-16 13:53:34
● 2020-01-18 16:44:48
○ 2026-05-09 21:59:30
○ 2026-09-01 06:50:24

○MXfeedback-smtp.us-east-1.amazonses.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

●MXmx-01-eu-west-1.dev.hydra.sophos.com2026-05-09 → 2026-09-01 · 3 obs

○ 2020-01-18 16:44:48
● 2026-05-09 21:59:30
● 2026-09-01 06:50:24

●MXmx-02-eu-west-1.dev.hydra.sophos.com2026-05-09 → 2026-09-01 · 3 obs

○ 2020-01-18 16:44:48
● 2026-05-09 21:59:30
● 2026-09-01 06:50:24

○A209.99.64.552020-01-18 → 2020-01-18 · 4 obs

○ 2016-12-16 13:53:34
● 2020-01-18 16:44:48
○ 2026-05-09 21:59:30
○ 2026-09-01 06:50:24

○A52.67.112.1962016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

○PTRdevunknown.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:53:34
○ 2020-01-18 16:44:48
○ 2026-09-01 06:50:24

○PTRns11055.ztomy.com2020-01-18 → 2020-01-18 · 4 obs

○ 2016-12-16 13:53:34
● 2020-01-18 16:44:48
○ 2026-05-09 21:59:30
○ 2026-09-01 06:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
devunknown.com	ns-234.awsdns-29.com, ns-816.awsdns-38.net, ns-1919.awsdns-47.co.uk, ns-1422.awsdns-49.org	2 records

✅ Authoritative Response

Server:205.251.192.234

NS records: ns-234.awsdns-29.com, ns-816.awsdns-38.net, ns-1919.awsdns-47.co.uk, ns-1422.awsdns-49.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devunknown.com (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1422.awsdns-49.org, ns-1919.awsdns-47.co.uk...`
MX	2	`mx-01-eu-west-1.dev.hydra.sophos.com (pr, mx-02-eu-west-1.dev.hydra.sophos.com (pr`
TXT	4	`MS=ms33985187, google-site-verification=2Ly5-cI91F-K2hY...`
SOA	1	`ns-234.awsdns-29.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-234.awsdns-29.com, ns-234.awsdns-29.com)

Analysis

Name Servers

The NS records for devunknown.com point to four name servers: ns-234.awsdns-29.com, ns-816.awsdns-38.net, ns-1422.awsdns-49.org and ns-1919.awsdns-47.co.uk.

devunknown.com shares at least some of its name servers with other domains, including corpodeveloppement.com, dd8x0dmfnbl76.cloudfront.net, d1rwse0roj055k.cloudfront.net and two others.

The host names ns-234.awsdns-29.com, ns-816.awsdns-38.net, ns-1422.awsdns-49.org and ns-1919.awsdns-47.co.uk each resolve to two IP addresses: ns-234.awsdns-29.com resolves to 205.251.192.234 and 2600:9000:5300:ea00::1; ns-816.awsdns-38.net resolves to 205.251.195.48 and 2600:9000:5303:3000::1; ns-1422.awsdns-49.org resolves to 205.251.197.142 and 2600:9000:5305:8e00::1; ns-1919.awsdns-47.co.uk resolves to 205.251.199.127 and 2600:9000:5307:7f00::1.

Mail Servers

devunknown.com is served by two mail servers, mx-01-eu-west-1.dev.hydra.sophos.com and mx-02-eu-west-1.dev.hydra.sophos.com.

Among the domains sharing a mail server setup with devunknown.com are ahmemailp.info, encryption-dev.com, emailpolicydev.info and two others.

There is at least a partial MX overlap between devunknown.com and other domains, including nospam.world, xgemail.com, spsmails.com and two others.

mx-01-us-west-2.qa.hydra.sophos.com, mx-01-eu-west-1.prod.hydra.sophos.com, mx-02-eu-west-1.prod.hydra.sophos.com and mx-02-us-west-2.qa.hydra.sophos.com are mail servers that frequently appear together with these mail servers.

mx-01-eu-west-1.dev.hydra.sophos.com and mx-02-eu-west-1.dev.hydra.sophos.com each point to two IP numbers — 52.18.165.199 and 52.211.93.185 — making both hosts identical in their DNS resolution.

mx-01-eu-west-1.dev.hydra.sophos.com along with mx-02-eu-west-1.dev.hydra.sophos.com each resolve to 52.18.165.199 IP addresses.

mx-01-eu-west-1.dev.hydra.sophos.com along with mx-02-eu-west-1.dev.hydra.sophos.com each resolve to 52.211.93.185 IP addresses.

devunknown.com - robtex.com

devunknown.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`devunknown.com`

`com`