`portalbridge.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3beb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b96d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.235^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.109^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
NS	`julian.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julian.ns.cloudflare.com`
		A	108.162.195.94^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	162.159.44.94^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	172.64.35.94^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.235, 172.67.185.109
		IPv6 hints	2606:4700:3031::6815:3beb, 2606:4700:3031::ac43:b96d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`donna.ns.cloudflare.com`dns@cloudflare.com serial=2402521746

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Same first word

portalbridge.live

portalbridge.app

portalbridge.sbs

portalbridge.com

portalbridge.org

Similar names

progliderbat.com

portalbirdge.sbs

portalbirdge.net

DNS History

9 records (6 active, 3 former)

●NSdonna.ns.cloudflare.com2026-04-28 → 2026-05-13 · 3 obs

○ 2026-04-18 05:32:24
● 2026-04-28 00:01:44
● 2026-05-13 13:21:32

●NSjulian.ns.cloudflare.com2026-04-28 → 2026-05-13 · 3 obs

○ 2026-04-18 05:32:24
● 2026-04-28 00:01:44
● 2026-05-13 13:21:32

○NSns1.dyna-ns.net2026-04-06 → 2026-04-18 · 4 obs

● 2026-04-06 23:08:48
● 2026-04-18 05:32:24
○ 2026-04-28 00:01:44
○ 2026-05-13 13:21:32

○NSns2.dyna-ns.net2026-04-06 → 2026-04-18 · 4 obs

● 2026-04-06 23:08:48
● 2026-04-18 05:32:24
○ 2026-04-28 00:01:44
○ 2026-05-13 13:21:32

●A104.21.59.2352026-04-28 → 2026-05-13 · 3 obs

○ 2026-04-18 05:32:24
● 2026-04-28 00:01:44
● 2026-05-13 13:21:32

●A172.67.185.1092026-04-28 → 2026-05-13 · 3 obs

○ 2026-04-18 05:32:24
● 2026-04-28 00:01:44
● 2026-05-13 13:21:32

●A2606:4700:3031::6815:3beb2026-04-28 → 2026-05-13 · 3 obs

○ 2026-04-18 05:32:24
● 2026-04-28 00:01:44
● 2026-05-13 13:21:32

●A2606:4700:3031::ac43:b96d2026-04-28 → 2026-05-13 · 3 obs

○ 2026-04-18 05:32:24
● 2026-04-28 00:01:44
● 2026-05-13 13:21:32

○A54.215.31.1132026-04-06 → 2026-04-18 · 4 obs

● 2026-04-06 23:08:48
● 2026-04-18 05:32:24
○ 2026-04-28 00:01:44
○ 2026-05-13 13:21:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
portalbridge.app	donna.ns.cloudflare.com, julian.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.94

NS records: donna.ns.cloudflare.com, julian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portalbridge.app (unsigned zone)

⏱️ Timing

Total: 2184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.235, 172.67.185.109`
AAAA	2	`2606:4700:3031::6815:3beb, 2606:4700:3031::ac43:b96d`
NS	2	`donna.ns.cloudflare.com, julian.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donna.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

portalbridge.app maps to four IP numbers: 2606:4700:3031::6815:3beb, 2606:4700:3031::ac43:b96d, 104.21.59.235 and 172.67.185.109.

Other host names, for instance canst.ca, radiofinity.com, zilaimei.com, ibecrj.americalatina.edu.br and tv6.lk21official.cc share IP numbers with portalbridge.app.

Name Servers

Two name servers donna.ns.cloudflare.com and julian.ns.cloudflare.com handle delegation for portalbridge.app.

portalbridge.app uses the same name server setup as other domains, for example security-center.org, 1015gamelogin.org, chatterbaitcams.com, bitcoinhyper.de and comerciobotucatu.com.

portalbridge.app partially shares name servers with other domains; examples include hkcco.org, overheaddoorstjoseph.com, seastars-solilug.com, activewellnesslab.com and rvweblog.com.

These name servers are commonly used with the name servers nash.ns.cloudflare.com, moura.ns.cloudflare.com, bayan.ns.cloudflare.com, pablo.ns.cloudflare.com and may.ns.cloudflare.com.

Host names with six IP numbers: donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151; julian.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5e, 2803:f800:50::6ca2:c35e, 2a06:98c1:50::ac40:235e, 108.162.195.94, 162.159.44.94 and 172.64.35.94.

portalbridge.app - robtex.com