sk-ico.com - robtex.com
sk-ico.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.112.55🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1745.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 | sk-ico.com ⭐ | ||||||
| A | 112.78.112.55🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1745.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1745.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-17 #1 | ||||||
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=1783456956 | ||||||
MX for
sk-ico.com |
Same first word
sk-ico.com |
Similar names
iso-kc.com |
ski-co.com |
sick-o.com |
co-isk.com |
ksi-co.ir |
isk-co.com |
ski-co.ir |
sc-koi.com |
sci-ok.com |
kis-co.com |
ko-csi.hu |
ko-sci.com |
ics-ok.de |
DNS History
10 records (5 active, 5 former)
○NSdns0.heteml.jp2015-09-02 → 2018-06-23 · 4 obs
● 2018-06-23 11:25:58
○ 2026-05-12 00:35:16
○ 2026-07-07 21:12:06
○NSdns1.heteml.jp2015-09-02 → 2018-06-23 · 4 obs
● 2018-06-23 11:25:58
○ 2026-05-12 00:35:16
○ 2026-07-07 21:12:06
●NSmaster.dns.ne.jp2026-05-12 → 2026-07-07 · 3 obs
● 2026-05-12 00:35:16
● 2026-07-07 21:12:06
●NSns1.dns.ne.jp2026-05-12 → 2026-07-07 · 3 obs
● 2026-05-12 00:35:16
● 2026-07-07 21:12:06
●NSns2.dns.ne.jp2026-05-12 → 2026-07-07 · 3 obs
● 2026-05-12 00:35:16
● 2026-07-07 21:12:06
○MXmail27.heteml.jp2015-09-02 → 2018-06-23 · 4 obs
● 2018-06-23 11:25:58
○ 2026-05-12 00:35:16
○ 2026-07-07 21:12:06
●MXsk-ico.com2026-05-12 → 2026-07-07 · 3 obs
● 2026-05-12 00:35:16
● 2026-07-07 21:12:06
●A112.78.112.552026-05-12 → 2026-07-07 · 3 obs
● 2026-05-12 00:35:16
● 2026-07-07 21:12:06
○A157.7.188.2322015-11-05 → 2018-06-23 · 5 obs
● 2015-11-05 13:37:48
● 2018-06-23 11:25:58
○ 2026-05-12 00:35:16
○ 2026-07-07 21:12:06
○A210.188.199.2462015-09-02 → 2015-09-02 · 3 obs
○ 2015-11-05 13:37:48
○ 2026-07-07 21:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| sk-ico.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 sk-ico.com (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.112.55 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | sk-ico.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1745.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
sk-ico.com is listed as a mail server for itself.
IP Addresses
sk-ico.com resolves to one IP address: 112.78.112.55.
www.comfortor-satoh.com, mail.jnet.co.jp, tochigi-seturitu.com and two other host names share IP numbers with sk-ico.com.
Name Servers
The authoritative name servers for sk-ico.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
sk-ico.com shares at least some of its name servers with other domains, including maku.sakura.ne.jp, g-goat.com, haccho.jp and two others.
These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
Mail for sk-ico.com is handled by one mail server — sk-ico.com.
sk-ico.com directs to just one IP number, 112.78.112.55.