sdwork.net - dns.ninja
sdwork.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 160.251.151.144๐ฏ๐ต GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s322.xrea.com | ||||||
| NS | 01.dnsv.jp โญ | ||||||
| A | 2400:8500:3300::53๐ฏ๐ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53๐ฏ๐ต GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53๐ฏ๐ต GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53๐ฏ๐ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53๐ฏ๐ต GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53๐ฏ๐ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53๐ฏ๐ต GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.sdwork.net โญ | ||||||
| A | 160.251.151.144๐ฏ๐ต GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s322.xrea.com | ||||||
| TXT | google-site-verification=zop_zwJm-ye-exYFI7ZTt1so3L_DFG-CWT34c4mu-GM | ||||||
| TXT | https://sdwork.net | ||||||
| TXT | v=spf1 ip4:160.251.151.144 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1740489462 | ||||||
net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1786399684 | ||||||
Subdomains
mail.sdwork.net |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
โMXmail.sdwork.net2015-07-15 โ 2026-08-10 ยท 2 obs
โ 2026-08-10 22:27:02
โA150.95.9.1442020-02-19 โ 2020-02-19 ยท 4 obs
โ 2020-02-19 19:53:42
โ 2026-02-24 18:05:34
โ 2026-08-10 22:27:02
โA160.251.151.1442026-02-24 โ 2026-08-10 ยท 3 obs
โ 2026-02-24 18:05:34
โ 2026-08-10 22:27:02
โA203.189.105.1442015-07-15 โ 2017-03-20 ยท 4 obs
โ 2017-03-20 09:25:42
โ 2020-02-19 19:53:42
โ 2026-08-10 22:27:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdwork.net | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
โ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sdwork.net (unsigned zone)
โฑ๏ธ Timing
Total: 1117ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.144 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.sdwork.net (pri: 10) |
| TXT | 3 | google-site-verification=zop_zwJm-ye-exY, https://sdwork.net... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
sdwork.net is the parent zone for mail.sdwork.net.
IP Addresses
sdwork.net directs to one IP number, which is 160.251.151.144.
Among the host names that share IP numbers with sdwork.net are www.fajp.net, lap.jp, www.mymelody.org and two others.
Name Servers
The domain sdwork.net is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
sdwork.net partially shares its NS delegation with several other domains, including nttdata-gsl.com, python-responder.org, gomita.me and two others.
Hosts with two IP numbers each:
01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp has two IP addresses: 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp has two IP addresses: 157.7.35.53 and 2400:8500:3fff::53.
Hosts that resolve to one IP address:
02.dnsv.jp directs to 157.7.33.53.
Mail Servers
sdwork.net routes its mail through a single mail server, mail.sdwork.net.
mail.sdwork.net has exactly one IP number: 160.251.151.144.