`53authenticate.ddns.us`

DNSSEC	⚠️ Not signed
A	164.92.109.249^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
NS	`ns1.changeip.org` ⭐ ⚠️ Not in parent delegation
		A	2600:3c01::f03c:92ff:fe2a:bcd5^{🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies}
		A	92.123.94.167^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-167.akashield.net`
NS	`ns2.changeip.org` ⚠️ Not in parent delegation
		A	2600:3c03::f03c:92ff:fe2a:bc9d^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
		A	92.123.95.167^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-167.akashield.net`
SOA	`ns1.changeip.org`noc@changeip.com serial=4

`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: #35,956

Subdomains

www.53authenticate.ddns.us

DNS History

3 records (3 active, 0 former)

●NSns1.changeip.org2026-03-04 → 2026-04-05 · 2 obs

● 2026-03-04 18:37:20
● 2026-04-05 14:02:20

●NSns2.changeip.org2026-03-04 → 2026-04-05 · 2 obs

● 2026-03-04 18:37:20
● 2026-04-05 14:02:20

●A164.92.109.2492026-03-04 → 2026-04-05 · 2 obs

● 2026-03-04 18:37:20
● 2026-04-05 14:02:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	f.cctld.us, w.cctld.us, y.cctld.us, m.cctld.us...	-
ddns.us	ns3.changeip.com, ns1.changeip.com, ns2.changeip.com	-

✅ Authoritative Response

Server:172.105.65.55

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: 1084ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.92.109.249`
NS	2	`ns1.changeip.org, ns2.changeip.org`
SOA	1	`ns1.changeip.org noc.changeip.com`

Analysis

Hierarchy

The parent of www.53authenticate.ddns.us is 53authenticate.ddns.us.

IP Addresses

53authenticate.ddns.us points to IP number: 164.92.109.249.

Other host names, for instance www.53authenticate.ddns.us share IP numbers with 53authenticate.ddns.us.

Name Servers

53authenticate.ddns.us is delegated to two name servers: ns1.changeip.org and ns2.changeip.org.

53authenticate.ddns.us shares the same name server setup as joingrupbudi01gamingg.wikaba.com, scp.dyndns.pro, 18groupasianhottbertudung1.mrslove.com, update-irs.x24hr.com and 3mtb-online-banking.misecure.com.

53authenticate.ddns.us at least partially shares name servers with other domains, for instance coolbeans.ddns.us, cardigan-5832.dns2.us, 32net.3-a.net, vinfo.jetos.com and qwertyuiop.https443.net.

Host names with two IP numbers: ns1.changeip.org points to: 2600:3c01::f03c:92ff:fe2a:bcd5 and 92.123.94.167; ns2.changeip.org points to: 2600:3c03::f03c:92ff:fe2a:bc9d and 92.123.95.167.

53authenticate.ddns.us - robtex.com