ckstr.info - robtex.com
ckstr.info
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns000.d-53.net โญ | ||||||
| NS | ns006-4ivb74q8ki5i63bv.4.d-53.biz | ||||||
| A | 2001:240:bb81::28:37๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s006.d-53.biz | ||||||
| A | 202.32.219.37๐ฏ๐ต IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s006.d-53.biz | ||||||
| NS | ns006-4ivb74q8ki5i63bv.4.d-53.jp | ||||||
| A | 2001:240:bb81::29:1097๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s006.d-53.org | ||||||
| A | 203.180.146.97๐ฏ๐ต IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s006.d-53.org | ||||||
| NS | ns006-4ivb74q8ki5i63bv.4.d-53.net | ||||||
| A | 2001:240:bb81::29:97๐ฏ๐ต IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | s006.d-53.net | ||||||
| A | 210.138.20.97๐ฏ๐ต IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | s006.d-53.net | ||||||
| SOA | ns000.d-53.netdns-managers@iij.ad.jp serial=266 | ||||||
info
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info โญ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org โ ๏ธ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org โ ๏ธ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org โ ๏ธ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1774659589 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
โNSdns-b.iij.ad.jp2015-07-17 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 03:58:46
โ 2026-03-04 11:42:42
โ 2026-03-28 01:35:48
โNSdns-c.iij.ad.jp2015-07-17 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 03:58:46
โ 2026-03-04 11:42:42
โ 2026-03-28 01:35:48
โNSns000.d-53.net2026-03-04 โ 2026-03-28 ยท 3 obs
โ 2026-03-04 11:42:42
โ 2026-03-28 01:35:48
โNSns006-4ivb74q8ki5i63bv.4.d-53.biz2026-03-04 โ 2026-03-28 ยท 3 obs
โ 2026-03-04 11:42:42
โ 2026-03-28 01:35:48
โNSns006-4ivb74q8ki5i63bv.4.d-53.jp2026-03-04 โ 2026-03-28 ยท 3 obs
โ 2026-03-04 11:42:42
โ 2026-03-28 01:35:48
โNSns006-4ivb74q8ki5i63bv.4.d-53.net2026-03-04 โ 2026-03-28 ยท 3 obs
โ 2026-03-04 11:42:42
โ 2026-03-28 01:35:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| ckstr.info | ns006-4ivb74q8ki5i63bv.4.d-53.jp, ns006-4ivb74q8ki5i63bv.4.d-53.biz, ns006-4ivb74q8ki5i63bv.4.d-53.net | - |
โ Authoritative Response
Server:210.138.20.97
NS records: ns006-4ivb74q8ki5i63bv.4.d-53.jp, ns006-4ivb74q8ki5i63bv.4.d-53.biz, ns006-4ivb74q8ki5i63bv.4.d-53.net
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1573ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns006-4ivb74q8ki5i63bv.4.d-53.net, ns006-4ivb74q8ki5i63bv.4.d-53.jp... |
| SOA | 1 | ns000.d-53.net dns-managers.iij.ad.jp |
Analysis
Name Servers
ckstr.info delegates to four name servers: ns000.d-53.net, ns006-4ivb74q8ki5i63bv.4.d-53.biz, ns006-4ivb74q8ki5i63bv.4.d-53.jp and ns006-4ivb74q8ki5i63bv.4.d-53.net.
ckstr.info at least partially shares name servers with other domains, for instance chushin.co.jp, 158.238.202.in-addr.arpa, 008a.178.214.202.in-addr.arpa, musashino-card.co.jp and jamt.or.jp.
These name servers are commonly used with dns-b.iij.ad.jp, dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net, ns01.iij-dns.jp and ns00.iij-dns.net.
Host names with two IP numbers:
ns006-4ivb74q8ki5i63bv.4.d-53.biz points to 2001:240:bb81::28:37 and 202.32.219.37; ns006-4ivb74q8ki5i63bv.4.d-53.jp points to 2001:240:bb81::29:1097 and 203.180.146.97; ns006-4ivb74q8ki5i63bv.4.d-53.net points to 2001:240:bb81::29:97 and 210.138.20.97.