mail.sur.su - robtex.com
mail.sur.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a07:7c80:101::3:1๐ต๐ฑ HOST4BIZ-AS2a07:7c80::/29 | ||||||
| PTR | pl-sh3.host4.biz | ||||||
| A | 91.195.13.3๐ต๐ฑ HOST4BIZ-AS91.195.12.0/23 | ||||||
sur.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a07:7c80:101::3:1๐ต๐ฑ HOST4BIZ-AS2a07:7c80::/29 | ||||||
| A | 91.195.13.3๐ต๐ฑ HOST4BIZ-AS91.195.12.0/23 | ||||||
| NS | ns1.host4.biz โญ โ ๏ธ Not in parent delegation | ||||||
| NS | ns2.host4.biz โ ๏ธ Not in parent delegation | ||||||
| NS | ns3.host4.biz โ ๏ธ Not in zone NS records | ||||||
| NS | ns4.host4.biz โ ๏ธ Not in zone NS records | ||||||
| MX | mail.sur.su โญ | ||||||
| TXT | v=spf1 +a +mx ip4:91.195.13.3 ip6:2a07:7c80:101::3:1 ~all | ||||||
| SOA | ns1.host4.bizfreedompost@gmail.com 2026-04-01 #1 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โA2a07:7c80:101::3:12026-02-22 โ 2026-04-07 ยท 9 obs
โ 2016-12-10 01:24:20
โ 2026-02-22 23:44:46
โ 2026-03-25 16:19:04
โ 2026-03-27 14:30:12
โ 2026-03-28 00:58:48
โ 2026-04-05 19:50:24
โ 2026-04-07 07:58:50
โ 2026-04-07 18:05:44
โ 2026-04-07 18:05:46
โ 2026-02-22 23:44:46
โ 2026-03-25 16:19:04
โ 2026-03-27 14:30:12
โ 2026-03-28 00:58:48
โ 2026-04-05 19:50:24
โ 2026-04-07 07:58:50
โ 2026-04-07 18:05:44
โ 2026-04-07 18:05:46
โA5.34.183.622016-05-02 โ 2016-12-10 ยท 4 obs
โ 2016-05-02 14:28:24
โ 2016-12-10 01:24:20
โ 2026-02-22 23:44:46
โ 2026-04-07 18:05:46
โ 2016-12-10 01:24:20
โ 2026-02-22 23:44:46
โ 2026-04-07 18:05:46
โA91.195.13.32026-02-22 โ 2026-04-07 ยท 9 obs
โ 2016-12-10 01:24:20
โ 2026-02-22 23:44:46
โ 2026-03-18 13:51:02
โ 2026-03-20 22:42:46
โ 2026-03-23 20:53:42
โ 2026-03-25 16:19:04
โ 2026-03-27 14:30:12
โ 2026-03-28 00:58:48
โ 2026-04-07 18:05:46
โ 2026-02-22 23:44:46
โ 2026-03-18 13:51:02
โ 2026-03-20 22:42:46
โ 2026-03-23 20:53:42
โ 2026-03-25 16:19:04
โ 2026-03-27 14:30:12
โ 2026-03-28 00:58:48
โ 2026-04-07 18:05:46
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... | 10 records |
| sur.su | ns3.host4.biz, ns4.host4.biz | - |
โ Authoritative Response
Server:91.232.127.12
NS records: ns3.host4.biz, ns4.host4.biz
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sur.su (unsigned zone)
โฑ๏ธ Timing
Total: 819ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.13.3 |
| AAAA | 1 | 2a07:7c80:101::3:1 |
๐ Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Mail Server Role
mail.sur.su serves as the mail server for sur.su.
IP Addresses
mail.sur.su resolves to two IP numbers: 2a07:7c80:101::3:1 and 91.195.13.3.
Other host names, for instance musictochka.com, znoydzem.com, profile-invite.com, katola.net and oncolog.kiev.ua share IP numbers with mail.sur.su.