flashcard.mobi - robtex.com
flashcard.mobi
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.77.64🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | mutau.net | ||||||
| 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 | flashcard.mobi ⭐ | ||||||
| A | 160.16.77.64🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | mutau.net | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-01-19 #20 | ||||||
mobi
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.mobi.afilias-nst.info ⭐ | ||||||
| NS | a2.mobi.afilias-nst.info | ||||||
| NS | b0.mobi.afilias-nst.org | ||||||
| NS | b2.mobi.afilias-nst.org | ||||||
| NS | c0.mobi.afilias-nst.info | ||||||
| NS | d0.mobi.afilias-nst.org | ||||||
| SOA | a0.mobi.afilias-nst.infohostmaster@donuts.email serial=1778675737 | ||||||
MX for
flashcard.mobi |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2020-03-13 → 2026-05-13 · 3 obs
● 2020-03-13 09:00:28
● 2026-05-13 12:41:52
●NSns1.dns.ne.jp2020-03-13 → 2026-05-13 · 3 obs
● 2020-03-13 09:00:28
● 2026-05-13 12:41:52
○NSns1.gegidns.com2017-03-31 → 2017-03-31 · 3 obs
○ 2020-03-13 09:00:28
○ 2026-05-13 12:41:52
●NSns2.dns.ne.jp2020-03-13 → 2026-05-13 · 3 obs
● 2020-03-13 09:00:28
● 2026-05-13 12:41:52
○NSns2.gegidns.com2017-03-31 → 2017-03-31 · 3 obs
○ 2020-03-13 09:00:28
○ 2026-05-13 12:41:52
●MXflashcard.mobi2020-03-13 → 2026-05-13 · 2 obs
● 2026-05-13 12:41:52
●A160.16.77.642020-03-13 → 2026-05-13 · 3 obs
● 2020-03-13 09:00:28
● 2026-05-13 12:41:52
○A185.53.177.292017-03-31 → 2017-03-31 · 3 obs
○ 2020-03-13 09:00:28
○ 2026-05-13 12:41:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mobi | a0.mobi.afilias-nst.info, a2.mobi.afilias-nst.info, c0.mobi.afilias-nst.info, b2.mobi.afilias-nst.org... | - |
| flashcard.mobi | ns2.dns.ne.jp, ns1.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flashcard.mobi (unsigned zone)
⏱️ Timing
Total: 1032ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.77.64 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | flashcard.mobi (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
flashcard.mobi serves as the mail server for flashcard.mobi.
IP Addresses
flashcard.mobi points to an IP address: 160.16.77.64.
Other host names, for instance mutau.net, share IP numbers with flashcard.mobi.
Name Servers
flashcard.mobi is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
flashcard.mobi at least partially shares name servers with other domains, for instance gengendesign.com, moritsune.org, ne-media.net, lantana-camara.jp and macet.jp.
These name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP:
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
flashcard.mobi is handled by a single mail server.
The host name flashcard.mobi points to IP 160.16.77.64.