letsstudy.info - robtex.com
letsstudy.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.107.49🇯🇵 AS7506157.7.64.0/18 | ||||||
| PTR | 157-7-107-49.virt.lolipop.jp | ||||||
| NS | uns01.lolipop.jp ⭐ | ||||||
| A | 202.239.23.47 | ||||||
| NS | uns02.lolipop.jp | ||||||
| A | 160.251.249.29 | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | uns01.lolipop.jpadmin@madame.jp 2011-03-08 #17 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1794133213 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSuns01.lolipop.jp2015-06-19 → 2026-11-08 · 2 obs
● 2015-06-19 18:19:04
● 2026-11-08 11:22:26
● 2026-11-08 11:22:26
●NSuns02.lolipop.jp2015-06-19 → 2026-11-08 · 2 obs
● 2015-06-19 18:19:04
● 2026-11-08 11:22:26
● 2026-11-08 11:22:26
●MXmx01.lolipop.jp2015-06-19 → 2026-11-08 · 2 obs
● 2015-06-19 18:19:04
● 2026-11-08 11:22:26
● 2026-11-08 11:22:26
○A157.7.107.1182016-04-20 → 2017-06-10 · 5 obs
○ 2016-02-04 08:54:26
● 2016-04-20 10:07:34
● 2017-06-10 11:02:10
○ 2026-11-06 22:49:46
○ 2026-11-08 11:22:26
● 2016-04-20 10:07:34
● 2017-06-10 11:02:10
○ 2026-11-06 22:49:46
○ 2026-11-08 11:22:26
●A157.7.107.492026-11-06 → 2026-11-08 · 3 obs
○ 2017-06-10 11:02:10
● 2026-11-06 22:49:46
● 2026-11-08 11:22:26
● 2026-11-06 22:49:46
● 2026-11-08 11:22:26
○A210.172.144.272015-06-19 → 2016-02-04 · 4 obs
● 2015-06-19 18:19:04
● 2016-02-04 08:54:26
○ 2016-04-20 10:07:34
○ 2026-11-08 11:22:26
● 2016-02-04 08:54:26
○ 2016-04-20 10:07:34
○ 2026-11-08 11:22:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| letsstudy.info | uns02.lolipop.jp, uns01.lolipop.jp | - |
✅ Authoritative Response
Server:202.239.23.47
NS records: uns02.lolipop.jp, uns01.lolipop.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letsstudy.info (unsigned zone)
⏱️ Timing
Total: 2033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.49 |
| NS | 2 | uns01.lolipop.jp, uns02.lolipop.jp |
| MX | 1 | mx01.lolipop.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | uns01.lolipop.jp admin.madame.jp |
Analysis
IP Addresses
letsstudy.info has exactly one IP address — 157.7.107.49.
Name Servers
Two name servers handle the delegation for letsstudy.info: uns01.lolipop.jp and uns02.lolipop.jp.
The host names uns01.lolipop.jp and uns02.lolipop.jp each point to one IP number: uns01.lolipop.jp points to 202.239.23.47. uns02.lolipop.jp points to 160.251.249.29.
Mail Servers
letsstudy.info uses one mail server — mx01.lolipop.jp.