r51.us - robtex.com
r51.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.12.95.51🇭🇰 FASTNET-AS154.12.94.0/23 Customer Route | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2395776518 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784121340 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NScuritiba.ns.porkbun.com2026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 00:29:36
● 2026-07-15 14:04:26
●NSfortaleza.ns.porkbun.com2026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 00:29:36
● 2026-07-15 14:04:26
●NSmaceio.ns.porkbun.com2026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 00:29:36
● 2026-07-15 14:04:26
○NSns17.domaincontrol.com2017-12-29 → 2017-12-29 · 4 obs
● 2017-12-29 22:19:24
○ 2026-06-10 00:29:36
○ 2026-07-15 14:04:26
○NSns18.domaincontrol.com2017-12-29 → 2017-12-29 · 4 obs
● 2017-12-29 22:19:24
○ 2026-06-10 00:29:36
○ 2026-07-15 14:04:26
○NSns27.worldnic.com2015-06-17 → 2016-09-26 · 4 obs
● 2016-09-26 01:19:06
○ 2017-12-29 22:19:24
○ 2026-07-15 14:04:26
○NSns28.worldnic.com2015-06-17 → 2016-09-26 · 4 obs
● 2016-09-26 01:19:06
○ 2017-12-29 22:19:24
○ 2026-07-15 14:04:26
●NSsalvador.ns.porkbun.com2026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 00:29:36
● 2026-07-15 14:04:26
○MXp.webcom.ctmail.com2016-01-04 → 2016-09-26 · 4 obs
● 2016-09-26 01:19:06
○ 2017-12-29 22:19:24
○ 2026-07-15 14:04:26
●A154.12.95.512026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 00:29:36
● 2026-07-15 14:04:26
○A208.91.197.272015-06-17 → 2016-09-26 · 4 obs
● 2016-09-26 01:19:06
○ 2017-12-29 22:19:24
○ 2026-07-15 14:04:26
○A54.183.30.1992017-12-29 → 2017-12-29 · 4 obs
● 2017-12-29 22:19:24
○ 2026-06-10 00:29:36
○ 2026-07-15 14:04:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | 16 records |
| r51.us | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com | - |
✅ Authoritative Response
Server:162.159.10.150
NS records: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r51.us (unsigned zone)
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.12.95.51 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)
Analysis
IP Addresses
r51.us has exactly one IP address — 154.12.95.51.
Host names like 6r6.us are further examples that share IP numbers with r51.us.
Name Servers
Four name servers handle the delegation for r51.us: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
r51.us shares at least some of its name servers with other domains, including kaminofen.pro, utopia-openair.com, shoresandsummits.com and two others.
The host names curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each resolve to two IP addresses: curitiba.ns.porkbun.com resolves to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com resolves to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com resolves to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com resolves to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.