`duffspin-pt.pt`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1322^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b8f0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.34^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.240^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`igor.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
TXT	`google-site-verification=64IKK27emFDl2TrnJ1PIK_AATX-4rI9x8kWE0FdBHEA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.34, 172.67.184.240
		IPv6 hints	2606:4700:3031::6815:1322, 2606:4700:3036::ac43:b8f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`igor.ns.cloudflare.com`dns@cloudflare.com serial=2411151286

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-08-05 #17

Same first word

duffspin-pt.pt

duffspin-pt.com

DNS History

8 records (6 active, 2 former)

●NSigor.ns.cloudflare.com2026-05-13 → 2026-08-05 · 2 obs

● 2026-05-13 23:07:34
● 2026-08-05 08:19:20

●NSshubhi.ns.cloudflare.com2026-05-13 → 2026-08-05 · 2 obs

● 2026-05-13 23:07:34
● 2026-08-05 08:19:20

●A104.21.19.342026-05-13 → 2026-08-05 · 2 obs

● 2026-05-13 23:07:34
● 2026-08-05 08:19:20

●A172.67.184.2402026-05-13 → 2026-08-05 · 2 obs

● 2026-05-13 23:07:34
● 2026-08-05 08:19:20

●A2606:4700:3031::6815:13222026-06-27 → 2026-08-05 · 3 obs

○ 2026-06-08 20:02:22
● 2026-06-27 20:23:26
● 2026-08-05 08:19:20

○A2606:4700:3031::ac43:b8f02026-05-13 → 2026-06-08 · 4 obs

● 2026-05-13 23:07:34
● 2026-06-08 20:02:22
○ 2026-06-27 20:23:26
○ 2026-08-05 08:19:20

○A2606:4700:3033::6815:13222026-05-13 → 2026-06-08 · 4 obs

● 2026-05-13 23:07:34
● 2026-06-08 20:02:22
○ 2026-06-27 20:23:26
○ 2026-08-05 08:19:20

●A2606:4700:3036::ac43:b8f02026-06-27 → 2026-08-05 · 3 obs

○ 2026-06-08 20:02:22
● 2026-06-27 20:23:26
● 2026-08-05 08:19:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
duffspin-pt.pt	shubhi.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.63

NS records: shubhi.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffspin-pt.pt (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.240, 104.21.19.34`
AAAA	2	`2606:4700:3031::6815:1322, 2606:4700:3036::ac43:b8f0`
NS	2	`igor.ns.cloudflare.com, shubhi.ns.cloudflare.com`
TXT	1	`google-site-verification=64IKK27emFDl2Tr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`igor.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

duffspin-pt.pt has four IP addresses: 104.21.19.34, 172.67.184.240, 2606:4700:3031::6815:1322 and 2606:4700:3036::ac43:b8f0.

blueweb.no, dp.nb-krasnodar.net, acolorco.com and two other host names share IP numbers with duffspin-pt.pt.

Name Servers

Two name servers handle the delegation for duffspin-pt.pt: igor.ns.cloudflare.com and shubhi.ns.cloudflare.com.

duffspin-pt.pt uses the same name servers as several other domains — among them kalipso.com.br, ricksbailbondsfl.com, fechaitrio.ru and two more.

duffspin-pt.pt partially shares its NS delegation with several other domains, including envillegolfclub.co.uk, giftbox.bot, dosug-time.net and two others.

These name servers are regularly seen alongside hank.ns.cloudflare.com and newt.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

igor.ns.cloudflare.com resolves to 108.162.193.119, 172.64.33.119 and 173.245.59.119 among others, with 3 other IP addresses in total.

shubhi.ns.cloudflare.com resolves to 108.162.194.63, 162.159.38.63 and 172.64.34.63 among others, with 3 other IP addresses in total.

duffspin-pt.pt - robtex.com

duffspin-pt.pt

pt

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`duffspin-pt.pt`

`pt`