`pdfreaderupdate.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8e98^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1b7e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.126^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.152^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`april.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c042^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`april.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2042^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`april.ns.cloudflare.com`
		A	108.162.192.66^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	172.64.32.66^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
		A	173.245.58.66^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`april.ns.cloudflare.com`
NS	`major.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`major.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`major.ns.cloudflare.com`
		A	108.162.193.241^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	172.64.33.241^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	173.245.59.241^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.27.126, 172.67.142.152
		IPv6	2606:4700:3031::ac43:8e98, 2606:4700:3032::6815:1b7e
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2397505345

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1771291602

⚠️ On DNS blocklist: tif

Same first word

pdfreaderupdate.de

DNS History

10 records (6 active, 4 former)

●NSapril.ns.cloudflare.com2026-02-16 → 2026-03-14 · 2 obs

● 2026-02-16 09:18:52
● 2026-03-14 05:31:58

●NSmajor.ns.cloudflare.com2026-02-16 → 2026-03-14 · 2 obs

● 2026-02-16 09:18:52
● 2026-03-14 05:31:58

●A104.21.27.1262026-02-16 → 2026-03-14 · 4 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-03-14 05:31:58

●A172.67.142.1522026-02-16 → 2026-03-14 · 4 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-03-14 05:31:58

○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-03-14 05:31:58

○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-03-14 05:31:58

●A2606:4700:3031::ac43:8e982026-02-16 → 2026-03-14 · 4 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-03-14 05:31:58

●A2606:4700:3032::6815:1b7e2026-02-16 → 2026-03-14 · 4 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-03-14 05:31:58

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-03-14 05:31:58

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-03-14 05:31:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
pdfreaderupdate.de	april.ns.cloudflare.com, major.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.66

NS records: april.ns.cloudflare.com, major.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfreaderupdate.de (unsigned zone)

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.152, 104.21.27.126`
AAAA	2	`2606:4700:3031::ac43:8e98, 2606:4700:3032::6815:1b7e`
NS	2	`april.ns.cloudflare.com, major.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`april.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

pdfreaderupdate.de resolves to four IP numbers: 2606:4700:3031::ac43:8e98, 2606:4700:3032::6815:1b7e, 104.21.27.126 and 172.67.142.152.

Other host names such as www.inwestorspoleczny.pl, wusanf.xyz, www.lindseywagnon.com, mejorespulsometros.com and kuronekoyamer.icu share IPs with pdfreaderupdate.de.

Name Servers

pdfreaderupdate.de is delegated to two name servers: april.ns.cloudflare.com and major.ns.cloudflare.com.

pdfreaderupdate.de shares the same name server setup as binder-print.world, aybet.com, freshstate.com.au, chain-link.network and roxet.net.

pdfreaderupdate.de at least partially shares name servers with other domains, for instance mwamllc.com, nextgen-email.com, simpleweightlosssecret.com, symphonyindminor.com and dhimanroy.com.

These name servers are commonly used together with dora.ns.cloudflare.com, christian.ns.cloudflare.com and joel.ns.cloudflare.com.

Host names with six IP numbers:

april.ns.cloudflare.com points to 2606:4700:50::adf5:3a42, 2803:f800:50::6ca2:c042, 2a06:98c1:50::ac40:2042, 108.162.192.66, 172.64.32.66 and 173.245.58.66.

major.ns.cloudflare.com points to 2606:4700:58::adf5:3bf1, 2803:f800:50::6ca2:c1f1, 2a06:98c1:50::ac40:21f1, 108.162.193.241, 172.64.33.241 and 173.245.59.241.

pdfreaderupdate.de - robtex.com