kotsu01.info - robtex.com
kotsu01.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778835809 | ||||||
Same first word
kotsu01.info |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.dyna-ns.net2026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 03:16:36
● 2026-05-15 09:24:34
○NSns1.sixcore.ne.jp2018-03-13 → 2018-03-13 · 3 obs
○ 2026-05-13 03:16:36
○ 2026-05-15 09:24:34
●NSns2.dyna-ns.net2026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 03:16:36
● 2026-05-15 09:24:34
○NSns2.sixcore.ne.jp2018-03-13 → 2018-03-13 · 3 obs
○ 2026-05-13 03:16:36
○ 2026-05-15 09:24:34
○NSns3.sixcore.ne.jp2018-03-13 → 2018-03-13 · 3 obs
○ 2026-05-13 03:16:36
○ 2026-05-15 09:24:34
●MXmx1.kotsu01.info2026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 03:16:36
● 2026-05-15 09:24:34
●MXmx2.kotsu01.info2026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 03:16:36
● 2026-05-15 09:24:34
○MXmx2.mytemp.email2018-03-13 → 2018-03-13 · 3 obs
○ 2026-05-13 03:16:36
○ 2026-05-15 09:24:34
○MXmx3.mytemp.email2018-03-13 → 2018-03-13 · 3 obs
○ 2026-05-13 03:16:36
○ 2026-05-15 09:24:34
●A77.74.177.732026-05-13 → 2026-05-15 · 2 obs
● 2026-05-15 09:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| kotsu01.info | ns1.dyna-ns.net, ns2.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.27.158
NS records: ns1.dyna-ns.net, ns2.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kotsu01.info (unsigned zone)
⏱️ Timing
Total: 517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.74.177.73 |
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| MX | 2 | mx1.kotsu01.info (pri: 10), mx2.kotsu01.info (pri: 10) |
| TXT | 2 | v=spf1 +a +mx -all, v=DMARC1;p=reject |
| SOA | 1 | ns1.dyna-ns.net hostmaster.kotsu01.info |
Analysis
IP Addresses
kotsu01.info resolves to one IP number: 77.74.177.73.
other host names including mx2.hanmair.net, mx1.rocketmaiil.com, mx2.ferieninmuchow.de, mx1.students709.org and kingofmails.com share IP numbers with kotsu01.info.
Name Servers
kotsu01.info is delegated to two name servers ns1.dyna-ns.net and ns2.dyna-ns.net.
kotsu01.info shares the same name server setup as other domains, for instance agrohire.com, kingdomdynasty.de, 63rsq9.top, awesome.travel and 667564b301d12a3e.com.
Host names with four IP numbers: ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158; ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
Mail Servers
Two mail servers handle kotsu01.info: mx1.kotsu01.info and mx2.kotsu01.info.
Host names with a single IP:
mx1.kotsu01.info points to 77.74.177.73.
mx2.kotsu01.info points to 77.74.177.73.
Host names pointing to 77.74.177.73: mx1.kotsu01.info and mx2.kotsu01.info.