os2.com - dns.ninja
os2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 71.241.253.175🇺🇸 AS70171.241.224.0/19 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | pool-71-241-253-175.washdc.fios.verizon.net | ||||||
| NS | ns25.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2161::d🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns25.domaincontrol.com | ||||||
| A | 97.74.102.13🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns25.domaincontrol.com | ||||||
| NS | ns26.domaincontrol.com | ||||||
| A | 2603:5:2261::d🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns26.domaincontrol.com | ||||||
| A | 173.201.70.13🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns26.domaincontrol.com | ||||||
| MX | mail.norloff.com ⭐ | ||||||
| A | 209.142.203.54🇺🇸 TELNE209.142.192.0/18 TelNet Worldwide prefix | ||||||
| PTR | mail.norloff.com | ||||||
| MX | mail.xtramx.com(20) | ||||||
| A | 163.182.174.184🇺🇸 TURNKEY-INTERNET163.182.168.0/21 TurnKey Internet Inc. 175 Old Loudon Rd Latham NY, 12110 | ||||||
| PTR | mail.xtramx.com | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns25.domaincontrol.comdns@jomax.net 2026-06-15 #0 | ||||||
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=1785446227 | ||||||
Subdomains
www.os2.com |
Same first word
os2.nl |
os2.net |
os2.co |
os2.kiev.ua |
os2.cz |
os2.me |
os2.org |
os2.in |
os2.ru |
os2.kr |
os2.es |
os2.pt |
os2.io |
os2.hu |
os2.dk |
os2.at |
os2.com |
os2.ch |
os2.guru |
os2.spb.ru |
os2.it |
os2.de |
os2.eu |
os2.casino |
Similar names
DNS History
17 records (5 active, 12 former)
○NSdns1.toward.com2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-31 19:22:40
○ 2026-07-30 21:31:34
○NSdns2.toward.com2008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-31 19:22:40
○ 2026-07-30 21:31:34
●NSns25.domaincontrol.com2015-08-31 → 2026-07-30 · 3 obs
● 2015-08-31 19:22:40
● 2026-07-30 21:31:34
●NSns26.domaincontrol.com2015-08-31 → 2026-07-30 · 3 obs
● 2015-08-31 19:22:40
● 2026-07-30 21:31:34
○MXbackupmx.toward.com2020-01-26 → 2020-01-26 · 4 obs
● 2020-01-26 14:50:06
○ 2026-03-29 09:09:54
○ 2026-07-30 21:31:34
○MXm2.spamarrest.com2008-11-11 → 2017-09-01 · 4 obs
● 2017-09-01 16:37:56
○ 2020-01-26 14:50:06
○ 2026-07-30 21:31:34
●MXmail.norloff.com2026-03-29 → 2026-07-30 · 3 obs
● 2026-03-29 09:09:54
● 2026-07-30 21:31:34
○MXmail.toward.com2020-01-26 → 2020-01-26 · 4 obs
● 2020-01-26 14:50:06
○ 2026-03-29 09:09:54
○ 2026-07-30 21:31:34
●MXmail.xtramx.com2026-03-29 → 2026-07-30 · 3 obs
● 2026-03-29 09:09:54
● 2026-07-30 21:31:34
○MXr1.spamarrest.com2008-11-11 → 2017-09-01 · 4 obs
● 2017-09-01 16:37:56
○ 2020-01-26 14:50:06
○ 2026-07-30 21:31:34
○A108.56.76.632026-04-09 → 2026-04-12 · 5 obs
● 2026-04-09 02:20:38
● 2026-04-12 01:59:40
○ 2026-07-13 23:14:42
○ 2026-07-30 21:31:34
○A204.194.180.102008-11-11 → 2008-11-11 · 3 obs
○ 2015-08-31 19:22:40
○ 2026-07-30 21:31:34
○A70.110.31.692017-05-16 → 2020-01-26 · 5 obs
● 2017-05-16 22:02:04
● 2020-01-26 14:50:06
○ 2026-03-29 09:09:54
○ 2026-07-30 21:31:34
○A71.114.78.2532026-03-29 → 2026-07-30 · 2 obs
○ 2026-07-30 21:31:34
○A71.114.83.1052026-03-29 → 2026-03-29 · 4 obs
● 2026-03-29 09:09:54
○ 2026-04-09 02:20:38
○ 2026-07-30 21:31:34
○A71.126.154.1632015-08-31 → 2017-02-13 · 5 obs
● 2015-08-31 19:22:40
● 2017-02-13 17:27:12
○ 2017-05-16 22:02:04
○ 2026-07-30 21:31:34
●A71.241.253.1752026-07-13 → 2026-07-30 · 3 obs
● 2026-07-13 23:14:42
● 2026-07-30 21:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| os2.com | ns25.domaincontrol.com, ns26.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for os2.com (unsigned zone)
⏱️ Timing
Total: 248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 71.241.253.175 |
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 2 | mail.norloff.com (pri: 10), mail.xtramx.com (pri: 20) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns25.domaincontrol.com, ns25.domaincontrol.com, ns26.domaincontrol.com...)
Analysis
Hierarchy
www.os2.com is a subdomain of os2.com.
IP Addresses
os2.com resolves to one IP address: 71.241.253.175.
22124.ddns.net and os2bbs.com are among other host names that share IP numbers with os2.com.
Name Servers
The NS records for os2.com delegate to ns25.domaincontrol.com and ns26.domaincontrol.com.
os2.com uses the same name servers as several other domains — among them bttw.co.uk, dametalmessiah.info, hulagin.com and two more.
ns25.domaincontrol.com resolves to 97.74.102.13 and 2603:5:2161::d. Likewise, ns26.domaincontrol.com resolves to 173.201.70.13 and 2603:5:2261::d — two IP addresses apiece.
Mail Servers
Mail for os2.com is handled by two mail servers — mail.norloff.com and mail.xtramx.com.
The MX records for os2.com match those of other domains — including norloff.com and igx.net.
os2.com has at least partial mail server overlap with other domains such as dealertech.com, shenwebs.com, cmsrvs.com and two more.
These mail servers commonly co-occur with mail servers premium.fastmailserver.com, mail.runspot.net, mail.worldconnx.net and 3 others.
Both mail.norloff.com and mail.xtramx.com have a single IP address each — mail.norloff.com resolves to 209.142.203.54 while mail.xtramx.com resolves to 163.182.174.184.