opp-sheet.com - robtex.com
opp-sheet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.13.23🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www393.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | opp-sheet.com ⭐ | ||||||
| A | 59.106.13.23🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www393.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www393.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2017-08-08 #21 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778679296 | ||||||
MX for
opp-sheet.com |
Same first word
opp-sheet.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2019-03-29 → 2026-05-13 · 3 obs
● 2019-03-29 10:37:46
● 2026-05-13 13:51:22
●NSns1.dns.ne.jp2019-03-29 → 2026-05-13 · 3 obs
● 2019-03-29 10:37:46
● 2026-05-13 13:51:22
●NSns2.dns.ne.jp2019-03-29 → 2026-05-13 · 3 obs
● 2019-03-29 10:37:46
● 2026-05-13 13:51:22
○NSuns01.lolipop.jp2015-07-09 → 2017-02-17 · 4 obs
● 2017-02-17 07:12:28
○ 2019-03-29 10:37:46
○ 2026-05-13 13:51:22
○NSuns02.lolipop.jp2015-07-09 → 2017-02-17 · 4 obs
● 2017-02-17 07:12:28
○ 2019-03-29 10:37:46
○ 2026-05-13 13:51:22
○MXmx01.lolipop.jp2015-07-09 → 2017-02-17 · 4 obs
● 2017-02-17 07:12:28
○ 2019-03-29 10:37:46
○ 2026-05-13 13:51:22
●MXopp-sheet.com2019-03-29 → 2026-05-13 · 3 obs
● 2019-03-29 10:37:46
● 2026-05-13 13:51:22
○A157.7.107.432016-06-21 → 2017-02-17 · 5 obs
● 2016-06-21 10:08:44
● 2017-02-17 07:12:28
○ 2019-03-29 10:37:46
○ 2026-05-13 13:51:22
○A210.172.144.242015-07-09 → 2016-02-26 · 4 obs
● 2016-02-26 13:58:08
○ 2016-06-21 10:08:44
○ 2026-05-13 13:51:22
●A59.106.13.232019-03-29 → 2026-05-13 · 3 obs
● 2019-03-29 10:37:46
● 2026-05-13 13:51:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| opp-sheet.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opp-sheet.com (unsigned zone)
⏱️ Timing
Total: 4235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.13.23 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | opp-sheet.com (pri: 10) |
| TXT | 1 | v=spf1 a:www393.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For opp-sheet.com, the mail server is opp-sheet.com.
IP Addresses
opp-sheet.com resolves to one IP number: 59.106.13.23.
other host names including animec-tokyo.sakura.ne.jp, alittlebit.jeez.jp, miyake.be, miyake.mobi and tuuhan.jpn.org share IP numbers with opp-sheet.com.
Name Servers
opp-sheet.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
opp-sheet.com at least partially shares name servers with other domains, for instance xif.jp, solty.2-d.jp, ma-su.jp, wmg2021.hyogo.jp and pomo.info.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
opp-sheet.com is served by a single mail server, opp-sheet.com.
opp-sheet.com resolves to IP 59.106.13.23.