osbuk.org - robtex.com
osbuk.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.34.133.193🇹🇷 TOBB193.34.133.0/24 -NET | ||||||
| PTR | cloud02.tobb.org.tr | ||||||
| NS | ns1.tobb.org.tr ⭐ | ||||||
| A | 2001:67c:2410:300::282🇹🇷 TOBB2001:67c:2410::/48 -NET IPV6 | ||||||
| PTR | ns1.tobb.org.tr | ||||||
| A | 193.34.132.75🇹🇷 TOBB193.34.132.0/24 -NET | ||||||
| PTR | ns1.tobb.org.tr | ||||||
| NS | ns2.tobb.org.tr | ||||||
| A | 2001:67c:2410:300::283🇹🇷 TOBB2001:67c:2410::/48 -NET IPV6 | ||||||
| PTR | ns2.tobb.org.tr | ||||||
| A | 193.34.132.76🇹🇷 TOBB193.34.132.0/24 -NET | ||||||
| PTR | ns2.tobb.org.tr | ||||||
| MX | osbuk.org ⭐ | ||||||
| A | 193.34.133.193🇹🇷 TOBB193.34.133.0/24 -NET | ||||||
| PTR | cloud02.tobb.org.tr | ||||||
| TXT | v=spf1 +a +mx +ip4:193.34.133.193 ~all | ||||||
| SOA | ns1.tobb.org.trroot@cloud02.tobb.org.tr 2025-12-08 #0 | ||||||
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=1774515267 | ||||||
MX for
osbuk.org |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.eso-es.net2015-05-30 → 2017-12-20 · 4 obs
● 2017-12-20 21:24:20
○ 2026-03-20 23:49:08
○ 2026-03-26 09:02:02
●NSns1.tobb.org.tr2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 23:49:08
● 2026-03-26 09:02:02
○NSns2.eso-es.net2015-05-30 → 2017-12-20 · 4 obs
● 2017-12-20 21:24:20
○ 2026-03-20 23:49:08
○ 2026-03-26 09:02:02
●NSns2.tobb.org.tr2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 23:49:08
● 2026-03-26 09:02:02
○MXmail.osbuk.org2015-05-30 → 2017-12-20 · 4 obs
● 2017-12-20 21:24:20
○ 2026-03-20 23:49:08
○ 2026-03-26 09:02:02
●MXosbuk.org2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 23:49:08
● 2026-03-26 09:02:02
○A109.232.216.2342017-12-20 → 2017-12-20 · 4 obs
● 2017-12-20 21:24:20
○ 2026-03-20 23:49:08
○ 2026-03-26 09:02:02
○A193.109.134.982015-05-30 → 2017-01-02 · 4 obs
● 2017-01-02 22:06:04
○ 2017-12-20 21:24:20
○ 2026-03-26 09:02:02
●A193.34.133.1932026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 23:49:08
● 2026-03-26 09:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| osbuk.org | ns2.tobb.org.tr, ns1.tobb.org.tr | - |
✅ Authoritative Response
Server:193.34.132.76
NS records: ns2.tobb.org.tr, ns1.tobb.org.tr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osbuk.org (unsigned zone)
⏱️ Timing
Total: 4819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.34.133.193 |
| NS | 2 | ns1.tobb.org.tr, ns2.tobb.org.tr |
| MX | 1 | osbuk.org (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:193.34.133.193 ~all |
| SOA | 1 | ns1.tobb.org.tr root.cloud02.tobb.org.tr |
Analysis
Mail Server Role
osbuk.org serves as the mail server for osbuk.org.
IP Addresses
osbuk.org points to a single IP address: 193.34.133.193.
Other host names such as ns.elbistantso.tobb.org.tr, mail.osbuk.org.tr, elbistantso.tobb.org.tr, gs1tr.org and shortsea.org.tr share IP numbers with osbuk.org.
Name Servers
osbuk.org is delegated to two name servers: ns1.tobb.org.tr and ns2.tobb.org.tr.
osbuk.org uses the same name server setup as other domains, including gdsn.org.tr, ticaretsicilgazetesi.gov.tr, sigortaeksperi.com.tr, etcf.org.tr and fuarrehberi.org.tr.
At least part of the name servers for osbuk.org are shared with other domains, for instance gonento.tobb.org.tr, tobbcham.com, sanayi.org.tr, gepir.org.tr and elbistantso.tobb.org.tr.
These name servers are commonly used alongside ns3.tobb.org.tr and ns4.tobb.org.tr.
Host names with two IP numbers:
ns1.tobb.org.tr points to 2001:67c:2410:300::282 and 193.34.132.75.
ns2.tobb.org.tr points to 2001:67c:2410:300::283 and 193.34.132.76.
Mail Servers
Mail for osbuk.org is handled by a single mail server, osbuk.org.
Host osbuk.org points to IP 193.34.133.193.