`pq.cloudflareresearch.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1edc^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1fdc^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.30.220^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.31.220^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`margot.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margot.ns.cloudflare.com`
		A	108.162.194.167^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	162.159.38.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	172.64.34.167^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.30.220, 104.18.31.220
		IPv6 hints	2606:4700::6812:1edc, 2606:4700::6812:1fdc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`margot.ns.cloudflare.com`dns@cloudflare.com serial=2410645265

`cloudflareresearch.com`

DNSSEC	⚠️ Not signed
A	2606:4700:7::a29f:8955^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:7::a29f:8a55^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	162.159.137.85^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	162.159.138.85^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jobs.ns.cloudflare.com` ⭐
NS	`meera.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	162.159.137.85, 162.159.138.85
		IPv6 hints	2606:4700:7::a29f:8955, 2606:4700:7::a29f:8a55
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2411021837

⚠️ On DNS blocklist: ultimate, ultimate.mini
📈 Tranco rank: #523,026

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DNS History

6 records (6 active, 0 former)

●NSmargot.ns.cloudflare.com2026-04-14 → 2026-08-05 · 2 obs

● 2026-04-14 16:59:16
● 2026-08-05 11:57:40

●NSsage.ns.cloudflare.com2026-04-14 → 2026-08-05 · 2 obs

● 2026-04-14 16:59:16
● 2026-08-05 11:57:40

●A104.18.30.2202026-04-14 → 2026-08-05 · 2 obs

● 2026-04-14 16:59:16
● 2026-08-05 11:57:40

●A104.18.31.2202026-04-14 → 2026-08-05 · 2 obs

● 2026-04-14 16:59:16
● 2026-08-05 11:57:40

●A2606:4700::6812:1edc2026-04-14 → 2026-08-05 · 2 obs

● 2026-04-14 16:59:16
● 2026-08-05 11:57:40

●A2606:4700::6812:1fdc2026-04-14 → 2026-08-05 · 2 obs

● 2026-04-14 16:59:16
● 2026-08-05 11:57:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
cloudflareresearch.com	jobs.ns.cloudflare.com, meera.ns.cloudflare.com	12 records
pq.cloudflareresearch.com	margot.ns.cloudflare.com, sage.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.167

NS records: margot.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pq.cloudflareresearch.com (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.31.220, 104.18.30.220`
AAAA	2	`2606:4700::6812:1edc, 2606:4700::6812:1fdc`
NS	2	`margot.ns.cloudflare.com, sage.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`margot.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pq.cloudflareresearch.com points to the four IP addresses 104.18.30.220, 104.18.31.220, 2606:4700::6812:1edc and 2606:4700::6812:1fdc.

Among the host names that share IP numbers with pq.cloudflareresearch.com are hm.bcdn.se, m.mt.co.kr, pop9k5x.com and two others.

Name Servers

Two name servers handle the delegation for pq.cloudflareresearch.com: margot.ns.cloudflare.com and sage.ns.cloudflare.com.

pq.cloudflareresearch.com has the same name server delegation as a number of other domains, such as betifycasinos.one, newenglandflagandbanner.com, tls-size-experiment-c.cloudflareresearch.com and two more.

The name servers of pq.cloudflareresearch.com overlap at least partially with those of other domains — among them pertmedia.com, aasavision.org, (0x706f726e687562)3.cfd and two more.

The name servers theo.ns.cloudflare.com, hal.ns.cloudflare.com and dilbert.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

margot.ns.cloudflare.com resolves to 108.162.194.167, 162.159.38.167 and 172.64.34.167 among others, with 3 other IP addresses in total.

sage.ns.cloudflare.com resolves to 108.162.195.236, 162.159.44.236 and 172.64.35.236 among others, with 3 other IP addresses in total.

pq.cloudflareresearch.com - robtex.com