f-long.com - robtex.com
f-long.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.66.32🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | os3-363-14528.vs.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 | mail.f-long.com ⭐ | ||||||
| A | 49.212.235.232🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3492.sakura.ne.jp | ||||||
| TXT | google-site-verification=cs9QqHbmMNPiCeE_JHN7Z8NE-JYJMvAJUMH50QuYQOs | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-03-18 #3 | ||||||
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=1771291435 | ||||||
Previously MX for
f-long.com |
Subdomains
mail.f-long.com |
Same first word
f-long.com |
DNS History
14 records (5 active, 9 former)
○NS2nd.dnsv.jp2015-10-27 → 2017-01-07 · 5 obs
○ 2015-06-18 22:56:36
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
○NSdns.f-long.com2015-10-27 → 2017-01-07 · 5 obs
○ 2015-06-18 22:56:36
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
●NSmaster.dns.ne.jp2018-06-10 → 2026-03-22 · 3 obs
○ 2017-01-07 14:10:10
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
○NSns01.gmoserver.jp2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 22:56:36
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
○NSns02.gmoserver.jp2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 22:56:36
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
●NSns1.dns.ne.jp2018-06-10 → 2026-03-22 · 3 obs
○ 2017-01-07 14:10:10
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
●NSns2.dns.ne.jp2018-06-10 → 2026-03-22 · 3 obs
○ 2017-01-07 14:10:10
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
○MXf-long.com2015-10-27 → 2017-01-07 · 5 obs
○ 2015-06-18 22:56:36
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
●MXmail.f-long.com2018-06-10 → 2026-03-22 · 3 obs
○ 2017-01-07 14:10:10
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
● 2018-06-10 06:12:28
● 2026-03-22 15:42:54
○MXmx.f-long.com2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 22:56:36
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
○A133.130.69.1852015-10-27 → 2017-01-07 · 5 obs
○ 2015-06-18 22:56:36
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
● 2015-10-27 06:27:26
● 2017-01-07 14:10:10
○ 2018-06-10 06:12:28
○ 2026-03-22 15:42:54
●A133.167.66.322026-02-15 → 2026-03-22 · 3 obs
○ 2018-06-10 06:12:28
● 2026-02-15 10:44:22
● 2026-03-22 15:42:54
● 2026-02-15 10:44:22
● 2026-03-22 15:42:54
○A133.242.156.302018-06-10 → 2018-06-10 · 4 obs
○ 2017-01-07 14:10:10
● 2018-06-10 06:12:28
○ 2026-02-15 10:44:22
○ 2026-03-22 15:42:54
● 2018-06-10 06:12:28
○ 2026-02-15 10:44:22
○ 2026-03-22 15:42:54
○A61.113.61.1002015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 22:56:36
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
○ 2015-10-27 06:27:26
○ 2026-03-22 15:42:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| f-long.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 f-long.com (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.66.32 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mail.f-long.com (pri: 10) |
| TXT | 1 | google-site-verification=cs9QqHbmMNPiCeE |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
mail.f-long.com is a child of f-long.com.
IP Addresses
f-long.com resolves to one IP number: 133.167.66.32.
Other host names, for example os3-363-14528.vs.sakura.ne.jp, share IP numbers with f-long.com.
Name Servers
f-long.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
f-long.com at least partially shares name servers with other domains, including abc-oomiya.jp, tis-web.co.jp, nishimuralawoffice.com, souwakougyou.com and crgrc.com.
Host names with a single 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
A single mail server handles f-long.com, mail.f-long.com.
Host name mail.f-long.com resolves to a single IP: 49.212.235.232.