`securelinkauth01.ddns.us`

DNSSEC	⚠️ Not signed
A	204.16.169.54^{🇺🇸 AS19557204.16.168.0/21}
		PTR	`abuse-sinkhole.changeip.com`
NS	`ns1.changeip.com` ⭐ ⚠️ Not in parent delegation
		A	2600:3c01::f03c:94ff:fe7c:462b^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
		A	66.175.223.58^{🇺🇸 AKAMAI-LINODE-AP66.175.216.0/21 Akamai Technologies}
			PTR	`66-175-223-58.ip.linodeusercontent.com`
NS	`ns2.changeip.com` ⚠️ Not in parent delegation
		A	2600:3c03::f03c:94ff:fe63:61cf^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
		A	69.164.221.190^{🇺🇸 AKAMAI-LINODE-AP69.164.208.0/20 Akamai Technologies}
			PTR	`69-164-221-190.ip.linodeusercontent.com`
SOA	`ns1.changeip.com`abuse@changeip.com serial=1

`ddns.us`

	DNSSEC	⚠️ Not signed
	A	204.16.169.54^{🇺🇸 AS19557204.16.168.0/21}
	NS	`ns1.changeip.org` ⭐
	NS	`ns1.changeip.com` ⚠️ Not in zone NS records
	NS	`ns2.changeip.com` ⚠️ Not in zone NS records
	NS	`ns3.changeip.com` ⚠️ Not in zone NS records
	TXT	`v=spf1 ip4:204.16.168.0/21 -all`
	SOA	`ns1.changeip.org`noc@changeip.com serial=1

WOT: NOT_SAFE (50/100)
⚠️ On DNS blocklist: pro.plus, ultimate
WOT: NOT_SAFE (50/100)
📈 Tranco rank: #36,239

Subdomains

www.securelinkauth01.ddns.us

DNS History

3 records (3 active, 0 former)

●NSns1.changeip.com2026-03-12 → 2026-04-25 · 2 obs

● 2026-03-12 22:10:44
● 2026-04-25 05:24:46

●NSns2.changeip.com2026-03-12 → 2026-04-25 · 2 obs

● 2026-03-12 22:10:44
● 2026-04-25 05:24:46

●A204.16.169.542026-03-12 → 2026-04-25 · 2 obs

● 2026-03-12 22:10:44
● 2026-04-25 05:24:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
ddns.us	ns3.changeip.com, ns1.changeip.com, ns2.changeip.com	-

✅ Authoritative Response

Server:66.175.223.58

NS records: ns3.changeip.com, ns1.changeip.com, ns2.changeip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddns.us (unsigned zone)

⏱️ Timing

Total: 1329ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.16.169.54`
NS	2	`ns2.changeip.com, ns1.changeip.com`
SOA	1	`ns1.changeip.com abuse.changeip.com`

Analysis

Hierarchy

securelinkauth01.ddns.us is a parent of www.securelinkauth01.ddns.us.

IP Addresses

securelinkauth01.ddns.us points to a single IP address: 204.16.169.54.

Other host names such as officehrmyworkdayemployee.ftp1.biz, v4.gcm.mefound.com, torrentbu.onmypc.net, www.mtbconfirm-online.dnset.com and sfghrptdk.xguildx2008.changeip.net share IP numbers with securelinkauth01.ddns.us.

Name Servers

securelinkauth01.ddns.us is delegated to two name servers: ns1.changeip.com and ns2.changeip.com.

securelinkauth01.ddns.us uses the same name server setup as other domains, including s2cure53rrd.dnset.com, midasbuysr-2022.ocry.com, pubgspin18.dubya.net, mail-confirm-usps-servic-postal-en.serveusers.com and up-date-here.dns05.com.

At least part of the name servers for securelinkauth01.ddns.us are shared with other domains, for instance caredimensions.net, cityuniversity.edu, williamhellyer.com, airating.com and baff.net.

These name servers are commonly used together with the name servers ns3.changeip.com, ns4.changeip.com, ns5.changeip.com, ns6.changeip.com, ns1.changeip.org and ns7.changeip.com.

Host names with two IP numbers:

ns1.changeip.com points to 2600:3c01::f03c:94ff:fe7c:462b and 66.175.223.58.

ns2.changeip.com points to 2600:3c03::f03c:94ff:fe63:61cf and 69.164.221.190.

securelinkauth01.ddns.us - robtex.com