expo-dev.com - robtex.com
expo-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.18.31🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| 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 | ||||||
| TXT | v=spf1 +ip4:133.242.18.31 ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-30 #19 | ||||||
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=1774916757 | ||||||
Same first word
expo-dev.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSmaster.dns.ne.jp2026-03-31 → 2026-03-31 · 3 obs
○ 2017-11-25 00:42:14
● 2026-03-31 00:51:12
● 2026-03-31 00:51:14
● 2026-03-31 00:51:12
● 2026-03-31 00:51:14
●NSns1.dns.ne.jp2026-03-31 → 2026-03-31 · 3 obs
○ 2017-11-25 00:42:14
● 2026-03-31 00:51:12
● 2026-03-31 00:51:14
● 2026-03-31 00:51:12
● 2026-03-31 00:51:14
○NSns1.vb-system.com2016-12-16 → 2017-11-25 · 4 obs
● 2016-12-16 13:16:52
● 2017-11-25 00:42:14
○ 2026-03-31 00:51:12
○ 2026-03-31 00:51:14
● 2017-11-25 00:42:14
○ 2026-03-31 00:51:12
○ 2026-03-31 00:51:14
●NSns2.dns.ne.jp2026-03-31 → 2026-03-31 · 3 obs
○ 2017-11-25 00:42:14
● 2026-03-31 00:51:12
● 2026-03-31 00:51:14
● 2026-03-31 00:51:12
● 2026-03-31 00:51:14
○NSns2.vb-system.com2016-12-16 → 2017-11-25 · 4 obs
● 2016-12-16 13:16:52
● 2017-11-25 00:42:14
○ 2026-03-31 00:51:12
○ 2026-03-31 00:51:14
● 2017-11-25 00:42:14
○ 2026-03-31 00:51:12
○ 2026-03-31 00:51:14
○MXpg.view-bridge.net2016-12-16 → 2017-11-25 · 4 obs
● 2016-12-16 13:16:52
● 2017-11-25 00:42:14
○ 2026-03-31 00:51:12
○ 2026-03-31 00:51:14
● 2017-11-25 00:42:14
○ 2026-03-31 00:51:12
○ 2026-03-31 00:51:14
●A133.242.18.312016-12-16 → 2026-03-31 · 2 obs
● 2016-12-16 13:16:52
● 2026-03-31 00:51:14
● 2026-03-31 00:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| expo-dev.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 expo-dev.com (unsigned zone)
⏱️ Timing
Total: 990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.18.31 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| TXT | 1 | v=spf1 +ip4:133.242.18.31 ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
expo-dev.com points to IP number 133.242.18.31.
Name Servers
The delegation for expo-dev.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
expo-dev.com shares name servers with other domains at least partially, for example yasune-hikaku.net, map-consulting.jp, takenouchi-dc.com, cispd.sakura.ne.jp and tatukam.jp.
Host names with a single IP address: 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.