usefulwork.com - dns.ninja

`usefulwork.com`

DNSSEC	⚠️ Not signed
A	35.162.144.23^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
		PTR	`ec2-35-162-144-23.us-west-2.compute.amazonaws.com`
NS	`ns1.mydyndns.org` ⭐
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns1134.dns.dyn.com`
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns2180.dns.dyn.com`
		A	2600:2000:2110::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
		A	108.59.168.201^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
NS	`ns3134.dns.dyn.com`
		A	2600:2000:2120::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
		A	108.59.170.201^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
NS	`ns4171.dns.dyn.com`
		A	2600:2000:2130::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
		A	108.59.172.201^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
TXT	`google-site-verification=xNYv205QUJBhWXQ9wwH1WG9G3naJ1Jp_QrRLPk3UYUg`
TXT	`v=spf1 ip4:50.23.73.187 mx include:gmail.com ~all`
SOA	`ns1.mydyndns.org`zone-admin@dyndns.com 2008-03-20 #33

`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=1785999194

WOT: SAFE (60/100)

Subdomains

www.usefulwork.com

blog.usefulwork.com

Same first word

usefulwork.com

usefulwork.cn

usefulwork.co.uk

DNS History

10 records (7 active, 3 former)

●NSns1.mydyndns.org2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 18:21:14
● 2026-08-06 07:11:50

●NSns1134.dns.dyn.com2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 18:21:14
● 2026-08-06 07:11:50

●NSns2180.dns.dyn.com2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 18:21:14
● 2026-08-06 07:11:50

●NSns3134.dns.dyn.com2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 18:21:14
● 2026-08-06 07:11:50

●NSns4171.dns.dyn.com2015-08-09 → 2026-08-06 · 2 obs

● 2015-08-09 18:21:14
● 2026-08-06 07:11:50

○MXmx1.mailhop.org2015-08-09 → 2016-05-13 · 4 obs

● 2015-08-09 18:21:14
● 2016-05-13 01:56:30
○ 2026-03-25 06:50:54
○ 2026-08-06 07:11:50

○MXmx2.mailhop.org2015-08-09 → 2016-05-13 · 4 obs

● 2015-08-09 18:21:14
● 2016-05-13 01:56:30
○ 2026-03-25 06:50:54
○ 2026-08-06 07:11:50

●MXsmtp.google.com2026-03-25 → 2026-08-06 · 3 obs

○ 2016-05-13 01:56:30
● 2026-03-25 06:50:54
● 2026-08-06 07:11:50

●A35.162.144.232026-03-25 → 2026-08-06 · 3 obs

○ 2016-05-13 01:56:30
● 2026-03-25 06:50:54
● 2026-08-06 07:11:50

○A50.97.213.262015-08-09 → 2016-05-13 · 4 obs

● 2015-08-09 18:21:14
● 2016-05-13 01:56:30
○ 2026-03-25 06:50:54
○ 2026-08-06 07:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usefulwork.com	ns1134.dns.dyn.com, ns2180.dns.dyn.com, ns3134.dns.dyn.com, ns4171.dns.dyn.com	8 records

✅ Authoritative Response

Server:108.59.166.201

NS records: ns1134.dns.dyn.com, ns2180.dns.dyn.com, ns3134.dns.dyn.com, ns4171.dns.dyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usefulwork.com (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.162.144.23`
NS	4	`ns2180.dns.dyn.com, ns3134.dns.dyn.com...`
MX	1	`SMTP.GOOGLE.COM (pri: 10)`
TXT	2	`v=spf1 ip4:50.23.73.187 mx include:gmail, google-site-verification=xNYv205QUJBhWXQ`
SOA	1	`ns1.mydyndns.org zone-admin.dyndns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1134.dns.dyn.com, ns1134.dns.dyn.com, ns2180.dns.dyn.com...)

Analysis

Hierarchy

www.usefulwork.com and blog.usefulwork.com are both subdomains of usefulwork.com.

IP Addresses

usefulwork.com resolves to one IP address: 35.162.144.23.

Further host names like ec2-35-162-144-23.us-west-2.compute.amazonaws.com and soundpolitics.com overlap in IP numbers with usefulwork.com.

Name Servers

usefulwork.com has five name servers, which are ns1.mydyndns.org, ns1134.dns.dyn.com, ns2180.dns.dyn.com and two others.

There is at least partial name server overlap between usefulwork.com and other domains — sbx.ca, carlockcreek.com, employerdynamics.com and two more among them.

These name servers regularly appear alongside ns3134.dns.dyn.com, ns4171.dns.dyn.com, ns2.mydyndns.org and 7 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

The A records for ns1.mydyndns.org return 108.59.166.201 and 2600:2000:2100::c9.

The A records for ns1134.dns.dyn.com return 108.59.166.201 and 2600:2000:2100::c9.

The A records for ns2180.dns.dyn.com return 108.59.168.201 and 2600:2000:2110::c9.

The A records for ns3134.dns.dyn.com return 108.59.170.201 and 2600:2000:2120::c9.

The A records for ns4171.dns.dyn.com return 108.59.172.201 and 2600:2000:2130::c9.

ns1.mydyndns.org and ns1134.dns.dyn.com each have 2600:2000:2100::c9 IP addresses.

ns1.mydyndns.org and ns1134.dns.dyn.com each have 108.59.166.201 IP addresses.

Mail Servers

Mail for usefulwork.com is handled by a single mail server, smtp.google.com.

usefulwork.com uses an identical mail server configuration to several other domains — among them ticnet.cl, aaronkylec.com, 1437.dk and two more.

usefulwork.com partially shares its mail servers with other domains; known examples include email.colgateprofessional.com, beyonddh.com and srldenim.com.

smtp.google.com resolves to 9 IP addresses — 142.251.16.26, 142.251.16.27, 142.251.111.27 and 6 others.