`pdfreaderupdate.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b7e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8e98^{🇺🇸 Cloudflare2606:4700:3031::/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 hints	104.21.27.126, 172.67.142.152
		IPv6 hints	2606:4700:3031::6815:1b7e, 2606:4700:3031::ac43:8e98
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`april.ns.cloudflare.com`dns@cloudflare.com serial=2409971264

`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=1784891091

⚠️ On DNS blocklist: tif

Same first word

pdfreaderupdate.de

DNS History

11 records (6 active, 5 former)

●NSapril.ns.cloudflare.com2026-02-16 → 2026-07-24 · 2 obs

● 2026-02-16 09:18:52
● 2026-07-24 11:24:52

●NSmajor.ns.cloudflare.com2026-02-16 → 2026-07-24 · 2 obs

● 2026-02-16 09:18:52
● 2026-07-24 11:24:52

●A104.21.27.1262026-02-16 → 2026-07-24 · 8 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-04-26 10:33:14
○ 2026-05-22 01:28:20
● 2026-06-05 07:24:20
○ 2026-07-18 00:59:44
● 2026-07-24 11:24:52

●A172.67.142.1522026-02-16 → 2026-07-24 · 8 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-04-26 10:33:14
○ 2026-05-22 01:28:20
● 2026-06-05 07:24:20
○ 2026-07-18 00:59:44
● 2026-07-24 11:24:52

○A188.114.96.02026-03-02 → 2026-07-18 · 8 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-04-26 10:33:14
● 2026-05-22 01:28:20
○ 2026-06-05 07:24:20
● 2026-07-18 00:59:44
○ 2026-07-24 11:24:52

○A188.114.97.02026-03-02 → 2026-07-18 · 8 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-04-26 10:33:14
● 2026-05-22 01:28:20
○ 2026-06-05 07:24:20
● 2026-07-18 00:59:44
○ 2026-07-24 11:24:52

●A2606:4700:3031::6815:1b7e2026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-18 00:59:44
● 2026-07-24 11:24:52

●A2606:4700:3031::ac43:8e982026-02-16 → 2026-07-24 · 8 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-04-26 10:33:14
○ 2026-05-22 01:28:20
● 2026-06-05 07:24:20
○ 2026-07-18 00:59:44
● 2026-07-24 11:24:52

○A2606:4700:3032::6815:1b7e2026-02-16 → 2026-06-05 · 8 obs

● 2026-02-16 09:18:52
○ 2026-03-02 10:52:58
● 2026-03-10 14:00:14
● 2026-04-26 10:33:14
○ 2026-05-22 01:28:20
● 2026-06-05 07:24:20
○ 2026-07-18 00:59:44
○ 2026-07-24 11:24:52

○A2a06:98c1:3120::2026-03-02 → 2026-07-18 · 8 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-04-26 10:33:14
● 2026-05-22 01:28:20
○ 2026-06-05 07:24:20
● 2026-07-18 00:59:44
○ 2026-07-24 11:24:52

○A2a06:98c1:3121::2026-03-02 → 2026-07-18 · 8 obs

○ 2026-02-16 09:18:52
● 2026-03-02 10:52:58
○ 2026-03-10 14:00:14
○ 2026-04-26 10:33:14
● 2026-05-22 01:28:20
○ 2026-06-05 07:24:20
● 2026-07-18 00:59:44
○ 2026-07-24 11:24:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.193.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfreaderupdate.de (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.126, 172.67.142.152`
AAAA	2	`2606:4700:3031::6815:1b7e, 2606:4700:3031::ac43:8e98`
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 addresses: 104.21.27.126, 172.67.142.152, 2606:4700:3031::6815:1b7e and 2606:4700:3031::ac43:8e98.

Two other host names, along with wineryjourneys.com, www.inwestorspoleczny.pl and vanoguma.com, also share IP numbers with pdfreaderupdate.de.

Name Servers

The NS records for pdfreaderupdate.de delegate to april.ns.cloudflare.com and major.ns.cloudflare.com.

pdfreaderupdate.de shares its NS records with other domains, for example slior.club, xivrus.ru, microsoftteaamsinvite.top and two others.

pdfreaderupdate.de has at least partial name server overlap with other domains, such as mwamllc.com, nextgen-email.com, dosuganapa4.ru and two others.

These name servers tend to appear together with the name servers dora.ns.cloudflare.com, ryan.ns.cloudflare.com and christian.ns.cloudflare.com.

DNS names with 6 IP addresses:

april.ns.cloudflare.com maps to 108.162.192.66, 172.64.32.66, 173.245.58.66 and 3 additional IP addresses.

major.ns.cloudflare.com maps to 108.162.193.241, 172.64.33.241, 173.245.59.241 and 3 additional IP addresses.

pdfreaderupdate.de - robtex.com