`portboost.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:ba88^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5c2f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.47^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.136^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kirk.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kirk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kirk.ns.cloudflare.com`
		A	108.162.193.192^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	172.64.33.192^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	173.245.59.192^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
NS	`selah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2615^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`selah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c215^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`selah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2215^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`selah.ns.cloudflare.com`
		A	108.162.194.21^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`selah.ns.cloudflare.com`
		A	162.159.38.21^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`selah.ns.cloudflare.com`
		A	172.64.34.21^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`selah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.47, 172.67.186.136
		IPv6 hints	2606:4700:3033::ac43:ba88, 2606:4700:3037::6815:5c2f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`kirk.ns.cloudflare.com`dns@cloudflare.com serial=2409417596

`digital`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.digital` ⭐
	NS	`v0n1.nic.digital`
	NS	`v0n2.nic.digital`
	NS	`v0n3.nic.digital`
	NS	`v2n0.nic.digital`
	NS	`v2n1.nic.digital`
	SOA	`v0n0.nic.digital`hostmaster@donuts.email serial=1786014481

⚠️ On DNS blocklist: tif

Same first word

portboost.com

portboost.digital

Similar names

DNS History

10 records (6 active, 4 former)

●NSkirk.ns.cloudflare.com2026-08-04 → 2026-08-06 · 2 obs

● 2026-08-04 19:14:14
● 2026-08-06 11:21:30

●NSselah.ns.cloudflare.com2026-08-04 → 2026-08-06 · 2 obs

● 2026-08-04 19:14:14
● 2026-08-06 11:21:30

●A104.21.92.472026-08-06 → 2026-08-06 · 2 obs

○ 2026-08-04 19:14:14
● 2026-08-06 11:21:30

●A172.67.186.1362026-08-06 → 2026-08-06 · 2 obs

○ 2026-08-04 19:14:14
● 2026-08-06 11:21:30

○A188.114.96.02026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 19:14:14
○ 2026-08-06 11:21:30

○A188.114.97.02026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 19:14:14
○ 2026-08-06 11:21:30

●A2606:4700:3033::ac43:ba882026-08-06 → 2026-08-06 · 2 obs

○ 2026-08-04 19:14:14
● 2026-08-06 11:21:30

●A2606:4700:3037::6815:5c2f2026-08-06 → 2026-08-06 · 2 obs

○ 2026-08-04 19:14:14
● 2026-08-06 11:21:30

○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 19:14:14
○ 2026-08-06 11:21:30

○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 19:14:14
○ 2026-08-06 11:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital, v0n3.nic.digital...	12 records
portboost.digital	kirk.ns.cloudflare.com, selah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.21

NS records: kirk.ns.cloudflare.com, selah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portboost.digital (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.136, 104.21.92.47`
AAAA	2	`2606:4700:3033::ac43:ba88, 2606:4700:3037::6815:5c2f`
NS	2	`kirk.ns.cloudflare.com, selah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kirk.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.digital, v0n0.nic.digital, v0n1.nic.digital...)

Analysis

IP Addresses

portboost.digital points to the four IP addresses 104.21.92.47, 172.67.186.136, 2606:4700:3033::ac43:ba88 and 2606:4700:3037::6815:5c2f.

Among the host names that share IP numbers with portboost.digital are fzhffj.com, theliquidationguys.com, familymattressandhomestore.com and two others.

Name Servers

The NS records for portboost.digital delegate to kirk.ns.cloudflare.com and selah.ns.cloudflare.com.

portboost.digital has the same name server delegation as a number of other domains, such as diviplana.icu, capventure.icu, portstream.digital and two more.

At least some of portboost.digital's name servers are shared with other domains, for example lightlink.at, fmcurling.org, dailyearninganditdepartment.xyz and two more.

These name servers tend to be used in conjunction with the name servers sue.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kirk.ns.cloudflare.com maps to 108.162.193.192, 172.64.33.192, 173.245.59.192 and 3 additional IP addresses.

selah.ns.cloudflare.com maps to 108.162.194.21, 162.159.38.21, 172.64.34.21 and 3 additional IP addresses.

portboost.digital - robtex.com