2525.online - robtex.com

2525.online

DNSSEC⚠️ Not signed
A182.48.49.60🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2150.sakura.ne.jp
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MX2525.online
A182.48.49.60🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2150.sakura.ne.jp
TXTv=spf1 a:www2150.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-12-05 #17

online

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1783448919
⚠️ On DNS blocklist: tif

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.sedoparking.comns2.sedoparking.comMX2525.onlinelocalhostA182.48.49.6072.52.4.121
NSmaster.dns.ne.jp2026-05-06 → 2026-07-07 · 3 obs
○ 2017-09-07 09:26:32
● 2026-05-06 14:24:34
● 2026-07-07 18:54:08
NSns1.dns.ne.jp2026-05-06 → 2026-07-07 · 3 obs
○ 2017-09-07 09:26:32
● 2026-05-06 14:24:34
● 2026-07-07 18:54:08
NSns1.sedoparking.com2017-09-07 → 2017-09-07 · 3 obs
● 2017-09-07 09:26:32
○ 2026-05-06 14:24:34
○ 2026-07-07 18:54:08
NSns2.dns.ne.jp2026-05-06 → 2026-07-07 · 3 obs
○ 2017-09-07 09:26:32
● 2026-05-06 14:24:34
● 2026-07-07 18:54:08
NSns2.sedoparking.com2017-09-07 → 2017-09-07 · 3 obs
● 2017-09-07 09:26:32
○ 2026-05-06 14:24:34
○ 2026-07-07 18:54:08
MX2525.online2026-05-06 → 2026-07-07 · 3 obs
○ 2017-09-07 09:26:32
● 2026-05-06 14:24:34
● 2026-07-07 18:54:08
MXlocalhost2017-09-07 → 2017-09-07 · 3 obs
● 2017-09-07 09:26:32
○ 2026-05-06 14:24:34
○ 2026-07-07 18:54:08
A182.48.49.602026-05-06 → 2026-07-07 · 3 obs
○ 2017-09-07 09:26:32
● 2026-05-06 14:24:34
● 2026-07-07 18:54:08
A72.52.4.1212017-09-07 → 2017-09-07 · 3 obs
● 2017-09-07 09:26:32
○ 2026-05-06 14:24:34
○ 2026-07-07 18:54:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org8 records
2525.onlinens1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2525.online (unsigned zone)

⏱️ Timing

Total: 3090ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.60
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX12525.online (pri: 10)
TXT1v=spf1 a:www2150.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Mail Server Role

2525.online serves as a mail server for 2525.online.

IP Addresses

2525.online has exactly one IP address — 182.48.49.60.

msv-im05427.sakura.ne.jp, owens.sakura.ne.jp, msv-im05423.sakura.ne.jp plus two other host names have IP numbers in common with 2525.online.

Name Servers

Three name servers are authoritative for 2525.online: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

2525.online has at least partial name server overlap with other domains, such as mimilab.info, marmiter.com, aspj.jp and two others.

It is common to find these name servers paired with the name servers dns.sakura.ad.jp.

Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

2525.online uses exactly one mail server, which is 2525.online.

There is one IP number for 2525.online: 182.48.49.60.