t-back.org - robtex.com
t-back.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.182.103🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky003.rakko.zone | ||||||
| NS | ns1.rakko.zone ⭐ | ||||||
| A | 172.64.52.196🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.rakko.zone | ||||||
| A | 172.64.53.134🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | t-back.org ⭐ | ||||||
| A | 183.90.182.103🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky003.rakko.zone | ||||||
| TXT | v=spf1 +a +mx +ip4:183.90.182.103 ~all | ||||||
| SOA | ns1.rakko.zonehostmaster@t-back.org 2025-06-25 #1 | ||||||
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=1775212840 | ||||||
MX for
t-back.org |
Same first word
t-back.org |
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns15.hichina.com2017-01-20 → 2017-05-29 · 4 obs
● 2017-05-29 23:09:00
○ 2026-02-25 01:30:34
○ 2026-04-03 10:57:36
○NSdns16.hichina.com2017-01-20 → 2017-05-29 · 4 obs
● 2017-05-29 23:09:00
○ 2026-02-25 01:30:34
○ 2026-04-03 10:57:36
●NSns1.rakko.zone2026-02-25 → 2026-04-03 · 3 obs
● 2026-02-25 01:30:34
● 2026-04-03 10:57:36
●NSns2.rakko.zone2026-02-25 → 2026-04-03 · 3 obs
● 2026-02-25 01:30:34
● 2026-04-03 10:57:36
●MXt-back.org2026-02-25 → 2026-04-03 · 2 obs
● 2026-04-03 10:57:36
●A183.90.182.1032026-02-25 → 2026-04-03 · 2 obs
● 2026-04-03 10:57:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| t-back.org | ns1.rakko.zone, ns2.rakko.zone | - |
✅ Authoritative Response
Server:172.64.53.134
NS records: ns1.rakko.zone, ns2.rakko.zone
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-back.org (unsigned zone)
⏱️ Timing
Total: 1319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.182.103 |
| NS | 2 | ns2.rakko.zone, ns1.rakko.zone |
| MX | 1 | t-back.org (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:183.90.182.103 ~all |
| SOA | 1 | ns1.rakko.zone hostmaster.t-back.org |
Analysis
Mail Server Role
t-back.org serves as a mail server for t-back.org.
IP Addresses
t-back.org points to a single IP: 183.90.182.103.
Other host names, for instance freekiss.net, tpcp.jp, ci.collins-stewart.com, undoukai.info and if-gakushihoken.com share IP numbers with t-back.org.
Name Servers
Two name servers ns1.rakko.zone and ns2.rakko.zone handle delegation for t-back.org.
t-back.org uses the same name server setup as other domains, for example notdesign.jp, qiqi.jp, ebisawa-dental.com, evepaty.com and pools.jp.
Host names with one IP number: The host name ns1.rakko.zone points to 172.64.52.196 and the host name ns2.rakko.zone points to 172.64.53.134.
Mail Servers
t-back.org is handled by a single mail server, t-back.org.
t-back.org points to a single IP: 183.90.182.103.