`pdfcontractings.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a083^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:98c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.140^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.131^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grannbo.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
NS	`vick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vick.ns.cloudflare.com`
		A	108.162.193.244^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
		A	172.64.33.244^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
		A	173.245.59.244^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vick.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.140, 172.67.160.131
		IPv6 hints	2606:4700:3032::ac43:a083, 2606:4700:3033::6815:98c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`grannbo.ns.cloudflare.com`dns@cloudflare.com serial=2401567733

`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=1776097247

⚠️ On DNS blocklist: tif

Same first word

pdfcontractings.com

DNS History

6 records (6 active, 0 former)

●NSgrannbo.ns.cloudflare.com2026-03-24 → 2026-04-13 · 2 obs

● 2026-03-24 20:57:44
● 2026-04-13 16:41:20

●NSvick.ns.cloudflare.com2026-03-24 → 2026-04-13 · 2 obs

● 2026-03-24 20:57:44
● 2026-04-13 16:41:20

●A104.21.9.1402026-03-24 → 2026-04-13 · 2 obs

● 2026-03-24 20:57:44
● 2026-04-13 16:41:20

●A172.67.160.1312026-03-24 → 2026-04-13 · 2 obs

● 2026-03-24 20:57:44
● 2026-04-13 16:41:20

●A2606:4700:3032::ac43:a0832026-03-24 → 2026-04-13 · 2 obs

● 2026-03-24 20:57:44
● 2026-04-13 16:41:20

●A2606:4700:3033::6815:98c2026-03-24 → 2026-04-13 · 2 obs

● 2026-03-24 20:57:44
● 2026-04-13 16:41:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
pdfcontractings.com	vick.ns.cloudflare.com, grannbo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.244

NS records: vick.ns.cloudflare.com, grannbo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfcontractings.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.131, 104.21.9.140`
AAAA	2	`2606:4700:3032::ac43:a083, 2606:4700:3033::6815:98c`
NS	2	`grannbo.ns.cloudflare.com, vick.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grannbo.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pdfcontractings.com refers to four IP numbers: 2606:4700:3032::ac43:a083, 2606:4700:3033::6815:98c, 104.21.9.140 and 172.67.160.131.

Other host names, for instance nx4kmqfo.bibei2.xyz, macronetstudio.pics, crm.computercats.net, cabannes-ball-trap.fr and remarketingg.com share IP numbers with pdfcontractings.com.

Name Servers

pdfcontractings.com's delegation uses two name servers: grannbo.ns.cloudflare.com and vick.ns.cloudflare.com.

pdfcontractings.com uses the same name server setup as other domains, such as home-help.com.ua, opentroc.com, bud-materialy.com.ua, theindependentschool.com and ilion.digital.

pdfcontractings.com at least partially shares name servers with other domains, including aboutyou-staging.fr, sub888.com, athlegiance.co, cn-chaodi.com and da-lei.com.tw.

These name servers are often used with harmony.ns.cloudflare.com and dexter.ns.cloudflare.com.

Host names with six IP numbers:

grannbo.ns.cloudflare.com points to 2606:4700:50::a29f:2696, 2803:f800:50::6ca2:c296, 2a06:98c1:50::ac40:2296, 108.162.194.150, 162.159.38.150 and 172.64.34.150.

vick.ns.cloudflare.com points to 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.

pdfcontractings.com - robtex.com