t-blue.org - robtex.com
t-blue.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.28🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | c22.hpms1.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | t-blue.org ⭐ | ||||||
| A | 183.90.183.28🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | c22.hpms1.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.28 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@t-blue.org 2020-08-26 #23 | ||||||
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=1778189970 | ||||||
MX for
t-blue.org |
Same first word
Similar names
bleu-t.com |
blue-t.jp |
blue-t.com.my |
blue-t.net |
blue-t.com |
t-lube.com |
le-tub.com |
l-tube.com |
u-belt.de |
u-belt.com |
DNS History
13 records (4 active, 9 former)
○NSdns01.gmoserver.jp2016-10-30 → 2017-05-14 · 5 obs
● 2016-10-30 03:33:46
● 2017-05-14 14:07:08
○ 2026-04-10 19:50:52
○ 2026-05-07 21:53:24
○NSdns02.gmoserver.jp2016-10-30 → 2017-05-14 · 5 obs
● 2016-10-30 03:33:46
● 2017-05-14 14:07:08
○ 2026-04-10 19:50:52
○ 2026-05-07 21:53:24
●NSns1.value-domain.com2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:50:52
● 2026-05-07 21:53:24
●NSns2.value-domain.com2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:50:52
● 2026-05-07 21:53:24
○NSuns01.lolipop.jp2015-08-24 → 2016-08-08 · 4 obs
● 2016-08-08 09:41:48
○ 2016-10-30 03:33:46
○ 2026-05-07 21:53:24
○NSuns02.lolipop.jp2015-08-24 → 2016-08-08 · 4 obs
● 2016-08-08 09:41:48
○ 2016-10-30 03:33:46
○ 2026-05-07 21:53:24
○MXmx01.lolipop.jp2015-08-24 → 2016-08-08 · 4 obs
● 2016-08-08 09:41:48
○ 2016-10-30 03:33:46
○ 2026-05-07 21:53:24
○MXmx14.gmoserver.jp2016-10-30 → 2017-05-14 · 5 obs
● 2016-10-30 03:33:46
● 2017-05-14 14:07:08
○ 2026-04-10 19:50:52
○ 2026-05-07 21:53:24
●MXt-blue.org2026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:50:52
● 2026-05-07 21:53:24
○A157.7.107.652016-02-13 → 2016-08-08 · 5 obs
● 2016-02-13 03:01:00
● 2016-08-08 09:41:48
○ 2016-10-30 03:33:46
○ 2026-05-07 21:53:24
○A157.7.231.1922016-10-30 → 2017-05-14 · 5 obs
● 2016-10-30 03:33:46
● 2017-05-14 14:07:08
○ 2026-04-10 19:50:52
○ 2026-05-07 21:53:24
●A183.90.183.282026-04-10 → 2026-05-07 · 3 obs
● 2026-04-10 19:50:52
● 2026-05-07 21:53:24
○A203.189.109.2202015-08-24 → 2016-01-19 · 4 obs
● 2016-01-19 23:42:58
○ 2016-02-13 03:01:00
○ 2026-05-07 21:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| t-blue.org | ns2.value-domain.com, ns1.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns2.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-blue.org (unsigned zone)
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.28 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | t-blue.org (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.28 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.t-blue.o |
Analysis
Mail Server Role
t-blue.org serves as a mail server for t-blue.org.
IP Addresses
t-blue.org points to a single IP: 183.90.183.28.
Other host names, for instance mail.patisserie-soleil.com, setech.jp, dounagaya.com, t-tsunoda.net and po.nanba-dental.com share IP numbers with t-blue.org.
Name Servers
Two name servers ns1.value-domain.com and ns2.value-domain.com handle delegation for t-blue.org.
t-blue.org uses the same name server setup as other domains, for example hairmake-charites.com, digitra.net, hskn.me, lovenail.jp and my-bookfestival.com.
t-blue.org partially shares name servers with other domains; examples include eye2s.com, yakiniku.biz, happychoice.jp, midoripan.com and gannosu.com.
These name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161
ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115
Mail Servers
t-blue.org is handled by a single mail server, t-blue.org.
t-blue.org points to a single IP: 183.90.183.28.