readpdfs.com - dns.ninja

`readpdfs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4c43^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bef0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.67^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.240^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`jake.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
TXT	`google-site-verification=BCP9o4_cmk5Mmg7U8fImr2kcb37D1C4yfR9vtCm1Uik`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.67, 172.67.190.240
		IPv6 hints	2606:4700:3033::6815:4c43, 2606:4700:3035::ac43:bef0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2405986498

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783146686

Previously MX for

readpdfs.com

Subdomains

www.readpdfs.com

Same first word

readpdfs.com

Similar names

daspferd.de

daspferd.at

pdfreads.com

daspferd.ch

DNS History

11 records (6 active, 5 former)

●NSdora.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs

○ 2016-11-28 17:46:54
● 2026-02-14 18:57:20
● 2026-07-04 06:54:46

●NSjake.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs

○ 2016-11-28 17:46:54
● 2026-02-14 18:57:20
● 2026-07-04 06:54:46

○NSns1.asoshared.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 17:46:54
○ 2026-02-14 18:57:20
○ 2026-07-04 06:54:46

○NSns2.asoshared.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 17:46:54
○ 2026-02-14 18:57:20
○ 2026-07-04 06:54:46

○MXreadpdfs.com2016-11-28 → 2026-02-16 · 4 obs

● 2016-11-28 17:46:54
● 2026-02-16 15:39:04
○ 2026-02-19 01:00:40
○ 2026-07-04 06:54:46

●A104.21.76.672026-02-14 → 2026-07-04 · 3 obs

○ 2016-11-28 17:46:54
● 2026-02-14 18:57:20
● 2026-07-04 06:54:46

○A143.95.72.2272016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 17:46:54
○ 2026-02-14 18:57:20
○ 2026-07-04 06:54:46

●A172.67.190.2402026-02-14 → 2026-07-04 · 3 obs

○ 2016-11-28 17:46:54
● 2026-02-14 18:57:20
● 2026-07-04 06:54:46

○A2606:4700:3032::6815:4c432026-02-14 → 2026-06-17 · 4 obs

○ 2016-11-28 17:46:54
● 2026-02-14 18:57:20
● 2026-06-17 10:41:16
○ 2026-07-04 06:54:46

●A2606:4700:3033::6815:4c432026-07-04 → 2026-07-04 · 2 obs

○ 2026-06-17 10:41:16
● 2026-07-04 06:54:46

●A2606:4700:3035::ac43:bef02026-02-14 → 2026-07-04 · 3 obs

○ 2016-11-28 17:46:54
● 2026-02-14 18:57:20
● 2026-07-04 06:54:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
readpdfs.com	dora.ns.cloudflare.com, jake.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.108

NS records: dora.ns.cloudflare.com, jake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readpdfs.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.67, 172.67.190.240`
AAAA	2	`2606:4700:3033::6815:4c43, 2606:4700:3035::ac43:bef0`
NS	2	`dora.ns.cloudflare.com, jake.ns.cloudflare.com`
TXT	1	`google-site-verification=BCP9o4_cmk5Mmg7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)

Analysis

Hierarchy

www.readpdfs.com is delegated beneath readpdfs.com.

IP Addresses

readpdfs.com points to the four IP addresses 104.21.76.67, 172.67.190.240, 2606:4700:3033::6815:4c43 and 2606:4700:3035::ac43:bef0.

www.syreon.com, appgrinder.pl, traewerk.dk plus two other host names have IP numbers in common with readpdfs.com.

Name Servers

readpdfs.com has two authoritative name servers — dora.ns.cloudflare.com and jake.ns.cloudflare.com.

The name server configuration of readpdfs.com is shared with other domains, for instance brentcrosstown.co.uk, dodisplays.com, newsphone.gr and two others.

There is at least partial name server overlap between readpdfs.com and other domains — nauticacalanna.com, team-kuroshio.jp, taketheleadcoaching.com and two more among them.

These name servers tend to appear in combination with the name servers lily.ns.cloudflare.com, sue.ns.cloudflare.com, major.ns.cloudflare.com and andy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dora.ns.cloudflare.com points to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 other IP addresses.

jake.ns.cloudflare.com points to 108.162.193.122, 172.64.33.122, 173.245.59.122 and 3 other IP addresses.