ostowone.com - robtex.com
ostowone.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ravand.net ⭐ | ||||||
| A | 2607:5300:60:965b::2🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| A | 144.217.49.72🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | ns1.ravand.net | ||||||
| NS | ns1.iransystem.com ⚠️ Not in zone NS records | ||||||
| A | 198.55.55.1🇨🇦 NUDAY-NETWORKS-AS1100198.55.55.0/24 Nuday / Ravand | ||||||
| PTR | 198-55-55-1.static-ip.ravand.ca | ||||||
| NS | ns1.ouriran.net ⚠️ Not in parent delegation | ||||||
| A | 144.217.49.72🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | ns1.ravand.net | ||||||
| NS | ns2.iransystem.com ⚠️ Not in zone NS records | ||||||
| A | 198.55.60.1🇨🇦 NUDAY-NETWORKS-AS1100198.55.60.0/24 Nuday Networks Inc. | ||||||
| NS | ns2.ouriran.net ⚠️ Not in parent delegation | ||||||
| A | 88.99.249.42🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.ravand.net | ||||||
| MX | mail.ostowone.com ⭐ | ||||||
| A | 198.55.55.105🇨🇦 NUDAY-NETWORKS-AS1100198.55.55.0/24 Nuday / Ravand | ||||||
| PTR | mail1.securewebportal.com | ||||||
| TXT | v=spf1 ip4:198.55.55.105 a mx +all | ||||||
| SOA | ns1.ravand.nethostmaster@ostowone.com 2016-02-27 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774647827 | ||||||
Subdomains
mail.ostowone.com |
Same first word
ostowone.com |
DNS History
6 records (6 active, 0 former)
●NSns1.iransystem.com2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 05:45:20
● 2026-03-27 22:04:00
●NSns1.ouriran.net2015-08-01 → 2026-03-27 · 2 obs
● 2026-03-27 22:04:00
●NSns1.ravand.net2015-08-01 → 2026-03-27 · 2 obs
● 2026-03-27 22:04:00
●NSns2.iransystem.com2026-03-14 → 2026-03-27 · 3 obs
● 2026-03-14 05:45:20
● 2026-03-27 22:04:00
●NSns2.ouriran.net2015-08-01 → 2026-03-27 · 2 obs
● 2026-03-27 22:04:00
●MXmail.ostowone.com2015-08-01 → 2026-03-27 · 2 obs
● 2026-03-27 22:04:00
🔍 DNS Trace
Analysis
Hierarchy
The parent of mail.ostowone.com is ostowone.com.
Name Servers
ostowone.com is delegated to five name servers: ns1.iransystem.com, ns2.iransystem.com, ns1.ouriran.net, ns2.ouriran.net and ns1.ravand.net.
ostowone.com at least partially shares name servers with other domains, for example 228.176.207.in-addr.arpa, 87.117.38.in-addr.arpa, 90.220.130.64.in-addr.arpa, 168.99.38.in-addr.arpa and 50.55.198.in-addr.arpa.
these name servers commonly pair with ns2.ravand.net, powerserver-1.ouriran.net, win-5f7fnmrdq0g and ns1.securewebportal.com.
Host names with two IP numbers:
ns1.ravand.net points to 2607:5300:60:965b::2 and 144.217.49.72.
Host names with one IP number:
ns1.iransystem.com points to 198.55.55.1.
ns2.iransystem.com points to 198.55.60.1.
ns1.ouriran.net points to 144.217.49.72.
ns2.ouriran.net points to 88.99.249.42.
Host names that point to 144.217.49.72: ns1.ravand.net and ns1.ouriran.net.
Mail Servers
The mail.ostowone.com mail server handles ostowone.com.
mail.ostowone.com points to a single IP number: 198.55.55.105.