smdrtk.net - robtex.com
smdrtk.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.128.230🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | momo.smdrtk.net | ||||||
| NS | dns.smdrtk.net ⭐ | ||||||
| A | 157.7.128.230🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | momo.smdrtk.net | ||||||
| NS | 2nd.dnsv.jp ⚠️ Not in zone NS records | ||||||
| A | 2400:8500:1301:2611:1001::142🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| A | 163.44.76.142🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| MX | mx.smdrtk.net ⭐ | ||||||
| A | 157.7.128.230🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | momo.smdrtk.net | ||||||
| TXT | v=spf1 +ip4:157.7.128.230 -all | ||||||
| SOA | dns.smdrtk.nethostmaster@smdrtk.net 2024-03-13 #3 | ||||||
net
| 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=1774395717 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NS01.dnsv.jp2015-05-22 → 2017-07-07 · 4 obs
● 2017-07-07 03:01:04
○ 2026-02-20 00:16:50
○ 2026-03-24 23:55:54
○NS02.dnsv.jp2015-05-22 → 2017-07-07 · 4 obs
● 2017-07-07 03:01:04
○ 2026-02-20 00:16:50
○ 2026-03-24 23:55:54
○NS03.dnsv.jp2016-11-29 → 2017-07-07 · 5 obs
● 2016-11-29 02:29:34
● 2017-07-07 03:01:04
○ 2026-02-20 00:16:50
○ 2026-03-24 23:55:54
○NS04.dnsv.jp2016-11-29 → 2017-07-07 · 5 obs
● 2016-11-29 02:29:34
● 2017-07-07 03:01:04
○ 2026-02-20 00:16:50
○ 2026-03-24 23:55:54
●NS2nd.dnsv.jp2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 00:16:50
● 2026-03-24 23:55:54
●NSdns.smdrtk.net2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 00:16:50
● 2026-03-24 23:55:54
○MXmailforward.dnsv.jp2015-05-22 → 2017-07-07 · 4 obs
● 2017-07-07 03:01:04
○ 2026-02-20 00:16:50
○ 2026-03-24 23:55:54
●MXmx.smdrtk.net2026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 00:16:50
● 2026-03-24 23:55:54
●A157.7.128.2302016-11-29 → 2026-03-24 · 2 obs
● 2026-03-24 23:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smdrtk.net | 2nd.dnsv.jp, dns.smdrtk.net | 1 record |
✅ Authoritative Response
Server:157.7.128.230
NS records: 2nd.dnsv.jp, dns.smdrtk.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smdrtk.net (unsigned zone)
⏱️ Timing
Total: 1062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.128.230 |
| NS | 1 | dns.smdrtk.net |
| MX | 1 | mx.smdrtk.net (pri: 10) |
| TXT | 1 | v=spf1 +ip4:157.7.128.230 -all |
| SOA | 1 | dns.smdrtk.net hostmaster.smdrtk.net |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (dns.smdrtk.net)
Analysis
Hierarchy
smdrtk.net is a parent of mx.smdrtk.net, momo.smdrtk.net and dns.smdrtk.net.
IP Addresses
smdrtk.net points to a single IP address: 157.7.128.230.
Other host names such as dns.smdrtk.info, momo.smdrtk.net, dns.smdrtk.net, smdrtk.info and mx.smdrtk.info share IP numbers with smdrtk.net.
Name Servers
smdrtk.net is delegated to two name servers: 2nd.dnsv.jp and dns.smdrtk.net.
At least part of the name servers for smdrtk.net are shared with other domains, for instance foota1.info, vow.jp, cmengineering.com.vn, forestdyne.co.jp and agsk.org.
These name servers are commonly used together with the name servers ns.attendex.net, dns.bizserver2.com, ns1.dns.ne.jp, ns2.dns.ne.jp, dns01.klink.co.jp and ns.foota1.info.
Host names with two IP numbers: 2nd.dnsv.jp points to 2400:8500:1301:2611:1001::142 and 163.44.76.142.
Host names with one IP number: dns.smdrtk.net points to 157.7.128.230.
Mail Servers
The mail server for smdrtk.net is mx.smdrtk.net.
Host mx.smdrtk.net points to IP 157.7.128.230.