ostro.org - robtex.com
ostro.org
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=1771291736 | ||||||
rank #5379 in the tld
WOT: SAFE (76/100)
📈 Tranco rank: #155,329
Subdomains
Same first word
ostro.eu |
ostro.cz |
ostro.tv |
ostro.ru |
ostro.co.uk |
ostro.info |
ostro.org |
ostro.hr |
ostro.su |
ostro.co.il |
ostro.in |
ostro.net |
ostro.com.ua |
ostro.pl |
ostro.it |
ostro.org.ua |
ostro.si |
ostro.fr |
ostro.co |
ostro.de |
ostro.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdan.ns.cloudflare.com2015-08-27 → 2026-03-14 · 2 obs
● 2026-03-14 13:00:34
●NSjean.ns.cloudflare.com2015-08-27 → 2026-03-14 · 2 obs
● 2026-03-14 13:00:34
●MXostro-org.mail.protection.outlook.com2015-10-31 → 2026-03-14 · 3 obs
● 2015-10-31 14:18:02
● 2026-03-14 13:00:34
○MXtiger.ostro.org2015-08-27 → 2015-09-24 · 4 obs
● 2015-09-24 21:06:40
○ 2015-10-31 14:18:02
○ 2026-03-14 13:00:34
○A104.20.93.322017-06-16 → 2017-08-31 · 5 obs
● 2017-06-16 12:17:30
● 2017-08-31 10:04:46
○ 2026-02-18 01:54:18
○ 2026-03-14 13:00:34
○A104.20.94.322017-06-16 → 2017-08-31 · 5 obs
● 2017-06-16 12:17:30
● 2017-08-31 10:04:46
○ 2026-02-18 01:54:18
○ 2026-03-14 13:00:34
●A172.66.134.102026-02-18 → 2026-03-14 · 3 obs
● 2026-02-18 01:54:18
● 2026-03-14 13:00:34
●A172.66.140.312026-02-18 → 2026-03-14 · 3 obs
● 2026-02-18 01:54:18
● 2026-03-14 13:00:34
○A37.59.134.1322015-08-27 → 2017-02-15 · 4 obs
● 2017-02-15 15:08:30
○ 2017-06-16 12:17:30
○ 2026-03-14 13:00:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| ostro.org | dan.ns.cloudflare.com, jean.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.192.121
NS records: dan.ns.cloudflare.com, jean.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostro.org (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.140.31, 172.66.134.10 |
| NS | 2 | dan.ns.cloudflare.com, jean.ns.cloudflare.com |
| MX | 1 | ostro-org.mail.protection.outlook.com (p |
| TXT | 3 | facebook-domain-verification=ejcqesgsr3i, google-site-verification=Ykq0hGyLHkrnMoA... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | dan.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
ostro.org is a parent of www.ostro.org, m.ostro.org and cat.ostro.org.
IP Addresses
ostro.org points to two IPs: 172.66.134.10 and 172.66.140.31.
Other host names, for example m.ostro.org, cat.ostro.org and www.ostro.org share the same IP as ostro.org.
Name Servers
Two name servers dan.ns.cloudflare.com and jean.ns.cloudflare.com are delegated to ostro.org.
ostro.org uses the same name server configuration as other domains, such as slovakiaguide.sk, gb-bilder.com, sisaran.com, electricindiatoday.com and ethic-hr.cz.
ostro.org at least partially shares name servers with other domains such as cheetahspeedlaundry.com, configurarvpn.com, tubber.com, qcairport.com and shunyuan168.com.
Host names with six IP numbers: Host name dan.ns.cloudflare.com points to 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108; host name jean.ns.cloudflare.com points to 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121.
Mail Servers
ostro.org is handled by a single mail server, ostro-org.mail.protection.outlook.com.
ostro-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::d, 52.101.68.32, 52.101.68.36, 52.101.73.6 and 52.101.73.24.