`ipv4.windowsupdate.lflinkup.com`

DNSSEC	⚠️ Not signed
A	204.16.169.54^{🇺🇸 AS19557204.16.168.0/21}
		PTR	`abuse-sinkhole.changeip.com`

`windowsupdate.lflinkup.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.changeip.org` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.changeip.org` ⚠️ Not in parent delegation
	SOA	`ns1.changeip.org`abuse@changeip.com serial=1

WOT: UNKNOWN (50/100)
WOT: UNKNOWN (50/100)

Same first word

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v4ip.cyou

4vip.eu

v4ip.net

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vip4.link

p4vi.com

vip4.me

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v4ip.com

4vip.net

4vip.kiev.ua

vip4.com

DNS History

3 records (1 active, 2 former)

○A0.0.0.02017-01-09 → 2017-01-09 · 3 obs

○ 2016-12-15 05:39:54
● 2017-01-09 11:00:16
○ 2026-04-24 03:01:48

●A204.16.169.542026-04-24 → 2026-04-24 · 2 obs

○ 2017-01-09 11:00:16
● 2026-04-24 03:01:48

○A78.153.151.2222016-12-13 → 2016-12-15 · 4 obs

● 2016-12-13 18:41:26
● 2016-12-15 05:39:54
○ 2017-01-09 11:00:16
○ 2026-04-24 03:01:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
lflinkup.com	ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com...	10 records

✅ Authoritative Response

Server:172.105.55.163

NS records: ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com, ns4.changeip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lflinkup.com (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.16.169.54`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.changeip.com, ns1.changeip.com, ns2.changeip.com...)

Analysis

IP Addresses

ipv4.windowsupdate.lflinkup.com resolves to one IP number: 204.16.169.54.

other host names including yos3b.serveuser.com, dsmtp.com, www.ucspin07.dubya.net, www.dnsfailover.net and www.001verifydetails-secure0.dynamic-dns.net share IP numbers with ipv4.windowsupdate.lflinkup.com.

ipv4.windowsupdate.lflinkup.com - robtex.com