mail.sdr.su - robtex.com
mail.sdr.su
| DNSSEC | โ ๏ธ Not signed | ||||||
sdr.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.firstbytedns.net โ ๏ธ Not in zone NS records | ||||||
| NS | ns2.firstbytedns.net โ ๏ธ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (0 active, 4 former)
โA185.189.15.72026-02-17 โ 2026-02-20 ยท 5 obs
โ 2021-08-30 04:17:54
โ 2026-02-17 10:29:10
โ 2026-02-20 19:20:48
โ 2026-03-08 00:19:48
โ 2026-05-15 03:09:48
โ 2026-02-17 10:29:10
โ 2026-02-20 19:20:48
โ 2026-03-08 00:19:48
โ 2026-05-15 03:09:48
โA185.63.188.92015-08-07 โ 2016-03-31 ยท 4 obs
โ 2015-08-07 04:12:38
โ 2016-03-31 02:51:26
โ 2016-12-22 00:35:10
โ 2026-05-15 03:09:48
โ 2016-03-31 02:51:26
โ 2016-12-22 00:35:10
โ 2026-05-15 03:09:48
โA2a04:5200:fff3::952026-02-17 โ 2026-02-20 ยท 5 obs
โ 2021-08-30 04:17:54
โ 2026-02-17 10:29:10
โ 2026-02-20 19:20:48
โ 2026-03-08 00:19:48
โ 2026-05-15 03:09:48
โ 2026-02-17 10:29:10
โ 2026-02-20 19:20:48
โ 2026-03-08 00:19:48
โ 2026-05-15 03:09:48
โA80.87.192.322016-12-22 โ 2021-08-30 ยท 5 obs
โ 2016-03-31 02:51:26
โ 2016-12-22 00:35:10
โ 2021-08-30 04:17:54
โ 2026-02-17 10:29:10
โ 2026-05-15 03:09:48
โ 2016-12-22 00:35:10
โ 2021-08-30 04:17:54
โ 2026-02-17 10:29:10
โ 2026-05-15 03:09:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sdr.su | ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | k.root-servers.net, m.root-servers.net, f.root-servers.net, a.root-servers.net... | - |
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | 10 records |
| sdr.su | ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | f.root-servers.net, b.root-servers.net, e.root-servers.net, k.root-servers.net... | 26 records |
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| sdr.su | ns2.firstbytedns.net, ns1.firstbytedns.net | - |
| (root) | h.root-servers.net, g.root-servers.net, f.root-servers.net, i.root-servers.net... | - |
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| sdr.su | ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | c.root-servers.net, d.root-servers.net, b.root-servers.net, f.root-servers.net... | - |
| su | b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net... | 10 records |
| sdr.su | ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | k.root-servers.net, l.root-servers.net, c.root-servers.net, d.root-servers.net... | - |
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| sdr.su | ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | c.root-servers.net, b.root-servers.net, f.root-servers.net, i.root-servers.net... | 26 records |
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| sdr.su | ns1.firstbytedns.net, ns2.firstbytedns.net | - |
| (root) | h.root-servers.net, i.root-servers.net, m.root-servers.net, c.root-servers.net... | 26 records |
โ Authoritative Response
Server:185.104.248.26
NS records: h.root-servers.net, i.root-servers.net, m.root-servers.net, c.root-servers.net, b.root-servers.net, l.root-servers.net, e.root-servers.net, g.root-servers.net, k.root-servers.net, f.root-servers.net, d.root-servers.net, j.root-servers.net, a.root-servers.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sdr.su (unsigned zone)
โฑ๏ธ Timing
Total: 3572ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|
๐ Glue Records Collected
Total: 138
Out-of-bailiwick: 138 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)