`test-alg13.dnscheck.tools`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:1c1e:84c3::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK} ✓ In HTTPS hints
		PTR	`addr.tools`
A	116.203.95.251^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC} ✓ In HTTPS hints
NS	`dns.addr.tools` ⭐
		A	2a01:4f8:1c1e:84c3::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`addr.tools`
		A	116.203.95.251^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`addr.tools`
TXT	`id: 784`
TXT	`proto: UDP`
TXT	`resolver: 38.142.219.178`
TXT	`resolverGeo: Washington, District of Columbia, US`
TXT	`resolverOrg: AS174 Cogent Communications, LLC`
TXT	`edns0: flags:; udp: 4096`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	116.203.95.251
		IPv6	2a01:4f8:1c1e:84c3::1
SOA	`dns.addr.tools`hostmaster@addr.tools serial=1

`dnscheck.tools`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:1c1e:84c3::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK} ✓ In HTTPS hints
A	116.203.95.251^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
NS	`hope.ns.cloudflare.com`
MX	`linda.mx.cloudflare.net` ⭐
MX	`amir.mx.cloudflare.net`⁽²⁹⁾
MX	`isaac.mx.cloudflare.net`⁽⁹⁴⁾
TXT	`Looking for resolver info? See test.dnscheck.tools IN TXT`
TXT	`google-site-verification=BKbNSJb20WsWmos4L5we-PDhFzVtga5sq8XRy5I3ovM`
TXT	`v=spf1 include:_spf.mx.cloudflare.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	116.203.95.251
		IPv6	2a01:4f8:1c1e:84c3::1
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2398842627

🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #112,734

DNS History

3 records (3 active, 0 former)

●NSdns.addr.tools2026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 04:58:58
● 2026-03-26 13:32:26

●A116.203.95.2512026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 04:58:58
● 2026-03-26 13:32:26

●A2a01:4f8:1c1e:84c3::12026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 04:58:58
● 2026-03-26 13:32:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n0.nic.tools, v2n0.nic.tools, v0n1.nic.tools, v0n3.nic.tools...	12 records
dnscheck.tools	chuck.ns.cloudflare.com, hope.ns.cloudflare.com	-
test-alg13.dnscheck.tools	dns.addr.tools	-

✅ Authoritative Response

Server:116.203.95.251

NS records: dns.addr.tools

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.95.251`
AAAA	1	`2a01:4f8:1c1e:84c3::1`
NS	1	`dns.addr.tools`
MX	1	`. (pri: 0)`
TXT	6	`id: 9720, proto: UDP...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dns.addr.tools hostmaster.addr.tools`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)

Analysis

IP Addresses

test-alg13.dnscheck.tools points to two IP numbers: 2a01:4f8:1c1e:84c3::1 and 116.203.95.251.

Other host names such as ns2.myaddr.tools, dns.addr.tools, ns1.myaddr.io, myaddr.dev and bytebin.org share IPs with test-alg13.dnscheck.tools.

Name Servers

test-alg13.dnscheck.tools is delegated to a single name server, dns.addr.tools.

test-alg13.dnscheck.tools shares the same name server setup with other domains, such as test-alg14.dnscheck.tools, test-alg15.dnscheck.tools and test.dnscheck.tools.

dns.addr.tools points to two IPs: 2a01:4f8:1c1e:84c3::1 and 116.203.95.251.

test-alg13.dnscheck.tools - robtex.com