81du.org - robtex.com
81du.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1b50🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8dd5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.80Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.213🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | achiel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| A | 172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | achiel.ns.cloudflare.com | ||||||
| NS | braelyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2661🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | braelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c261🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | braelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2261🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | braelyn.ns.cloudflare.com | ||||||
| A | 108.162.194.97🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | braelyn.ns.cloudflare.com | ||||||
| A | 162.159.38.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | braelyn.ns.cloudflare.com | ||||||
| A | 172.64.34.97🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | braelyn.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.27.80, 172.67.141.213 | ||||||
| IPv6 | 2606:4700:3036::6815:1b50, 2606:4700:3037::ac43:8dd5 | ||||||
| SOA | achiel.ns.cloudflare.comdns@cloudflare.com serial=2397400632 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
81du.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NSachiel.ns.cloudflare.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 00:48:02
●NSbraelyn.ns.cloudflare.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 00:48:02
●A104.21.27.802026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 00:48:02
●A172.67.141.2132026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 00:48:02
●A2606:4700:3036::6815:1b502026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 00:48:02
●A2606:4700:3037::ac43:8dd52026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 00:48:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| 81du.org | braelyn.ns.cloudflare.com, achiel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.123
NS records: braelyn.ns.cloudflare.com, achiel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 81du.org (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.64.80.1 |
| AAAA | 2 | 2606:4700:3036::6815:1b50, 2606:4700:3037::ac43:8dd5 |
| NS | 2 | achiel.ns.cloudflare.com, braelyn.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | achiel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
81du.org resolves to four IP numbers: 2606:4700:3036::6815:1b50, 2606:4700:3037::ac43:8dd5, 104.21.27.80 and 172.67.141.213.
Other host names such as geecraft.nl, elshaikh.net, zcca.net, webmail.khanthep.in.th and pixel-with-hat.com share IPs with 81du.org.
Name Servers
81du.org is delegated to two name servers: achiel.ns.cloudflare.com and braelyn.ns.cloudflare.com.
81du.org shares the same name server setup as xjxsw.com, qfxsw.com, lbxsw.com, yqm.cc and samsbook.com.
81du.org at least partially shares name servers with other domains, for instance imas.eu, pirineuviu.cat, youminqu.com, summitponds.com and blueskiesauburn.com.
these name servers are often used in conjunction with the name servers kimora.ns.cloudflare.com.
Host names with six IP numbers:
achiel.ns.cloudflare.com points to 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.
braelyn.ns.cloudflare.com points to 2606:4700:50::a29f:2661, 2803:f800:50::6ca2:c261, 2a06:98c1:50::ac40:2261, 108.162.194.97, 162.159.38.97 and 172.64.34.97.