workfossa.com - dns.ninja

`workfossa.com`

DNSSEC	⚠️ Not signed
A	52.55.4.202^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
		PTR	`ec2-52-55-4-202.compute-1.amazonaws.com`
A	54.210.49.66^{🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range}
NS	`ns-1044.awsdns-02.org` ⭐
		A	2600:9000:5304:1400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1044.awsdns-02.org`
		A	205.251.196.20^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1044.awsdns-02.org`
NS	`ns-1862.awsdns-40.co.uk`
		A	2600:9000:5307:4600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1862.awsdns-40.co.uk`
		A	205.251.199.70^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1862.awsdns-40.co.uk`
NS	`ns-395.awsdns-49.com`
		A	2600:9000:5301:8b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-395.awsdns-49.com`
		A	205.251.193.139^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-395.awsdns-49.com`
NS	`ns-976.awsdns-58.net`
		A	2600:9000:5303:d000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-976.awsdns-58.net`
		A	205.251.195.208^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-976.awsdns-58.net`
MX	`workfossa-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.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:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1044.awsdns-02.org`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=1782554705

Subdomains

www.workfossa.com

Same first word

workfossa.com

Similar names

sofaworks.co.uk

sofaworks.ca

DNS History

19 records (7 active, 12 former)

○NSdns1.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○NSdns2.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

●NSns-1044.awsdns-02.org2026-04-23 → 2026-06-27 · 3 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-06-27 10:17:16

●NSns-1862.awsdns-40.co.uk2026-04-23 → 2026-06-27 · 3 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-06-27 10:17:16

●NSns-395.awsdns-49.com2026-04-23 → 2026-06-27 · 3 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-06-27 10:17:16

●NSns-976.awsdns-58.net2026-04-23 → 2026-06-27 · 3 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-06-27 10:17:16

○MXeforward1.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○MXeforward2.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○MXeforward3.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○MXeforward4.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○MXeforward5.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

●MXworkfossa-com.mail.protection.outlook.com2026-04-23 → 2026-06-27 · 3 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-06-27 10:17:16

○A192.64.119.552019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 07:38:30
○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○A3.234.193.1352026-04-23 → 2026-04-27 · 5 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-04-27 10:12:06
○ 2026-06-27 10:17:14
○ 2026-06-27 10:17:16

○A3.91.142.722026-04-23 → 2026-06-27 · 2 obs

○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

○A50.16.219.972026-04-23 → 2026-04-27 · 5 obs

○ 2019-12-14 07:38:30
● 2026-04-23 09:57:08
● 2026-04-27 10:12:06
○ 2026-06-27 10:17:14
○ 2026-06-27 10:17:16

●A52.55.4.2022026-06-27 → 2026-06-27 · 3 obs

○ 2026-04-27 10:12:06
● 2026-06-27 10:17:14
● 2026-06-27 10:17:16

○A54.205.14.1062026-04-23 → 2026-06-27 · 2 obs

○ 2026-04-23 09:57:08
○ 2026-06-27 10:17:16

●A54.210.49.662026-06-27 → 2026-06-27 · 3 obs

○ 2026-04-27 10:12:06
● 2026-06-27 10:17:14
● 2026-06-27 10:17:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
workfossa.com	ns-395.awsdns-49.com, ns-976.awsdns-58.net, ns-1044.awsdns-02.org, ns-1862.awsdns-40.co.uk	2 records

✅ Authoritative Response

Server:205.251.193.139

NS records: ns-395.awsdns-49.com, ns-976.awsdns-58.net, ns-1044.awsdns-02.org, ns-1862.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workfossa.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.55.4.202, 54.210.49.66`
NS	4	`ns-1044.awsdns-02.org, ns-1862.awsdns-40.co.uk...`
MX	1	`workfossa-com.mail.protection.outlook.co`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1044.awsdns-02.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-395.awsdns-49.com, ns-395.awsdns-49.com)

Analysis

Hierarchy

workfossa.com serves as the parent of www.workfossa.com.

IP Addresses

workfossa.com resolves to the IP addresses 52.55.4.202 and 54.210.49.66

Additional host names — including ec2-54-210-49-66.compute-1.amazonaws.com and crompco.com — share IP numbers with workfossa.com.

Name Servers

The NS records for workfossa.com point to four name servers: ns-395.awsdns-49.com, ns-976.awsdns-58.net, ns-1044.awsdns-02.org and ns-1862.awsdns-40.co.uk.

workfossa.com has at least partial name server overlap with other domains, such as dh02hiimymlkp.cloudfront.net, shoevega.com, atti.la and two others.

These name servers tend to appear together with the name servers ns-425.awsdns-53.com, ns-530.awsdns-02.net and ns-1460.awsdns-54.org.

ns-395.awsdns-49.com, ns-976.awsdns-58.net, ns-1044.awsdns-02.org and ns-1862.awsdns-40.co.uk all point to exactly two IP numbers each: ns-395.awsdns-49.com → 205.251.193.139 and 2600:9000:5301:8b00::1; ns-976.awsdns-58.net → 205.251.195.208 and 2600:9000:5303:d000::1; ns-1044.awsdns-02.org → 205.251.196.20 and 2600:9000:5304:1400::1; ns-1862.awsdns-40.co.uk → 205.251.199.70 and 2600:9000:5307:4600::1.

Mail Servers

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

With 8 IP addresses total, workfossa-com.mail.protection.outlook.com resolves to 52.101.11.10, 52.101.40.2, 52.101.42.16 and 5 others.