rolfo.cn - robtex.com
rolfo.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 151.236.49.10๐ฌ๐ง SIMPLYTRANSIT151.236.32.0/19 Simply Transit Ltd | ||||||
| PTR | my.rolfo.com | ||||||
| A | 185.197.194.227๐ฉ๐ช CONTABO185.197.194.0/23 | ||||||
| NS | dns1.netsons.net โญ | ||||||
| A | 46.252.159.53๐ฎ๐น ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | dns1.netsons.net | ||||||
| NS | dns2.netsons.net | ||||||
| A | 46.252.159.54๐ฎ๐น ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | dns2.netsons.net | ||||||
| NS | dns3.netsons.net | ||||||
| A | 51.195.116.88๐ซ๐ท OVH51.195.0.0/16 | ||||||
| PTR | dns3.netsons.net | ||||||
| NS | dns4.netsons.net | ||||||
| A | 51.255.173.224๐ซ๐ท OVH51.254.0.0/15 | ||||||
| PTR | dns4.netsons.net | ||||||
| MX | mail.rolfo.cn โญ | ||||||
| A | 46.252.147.234๐ฎ๐น ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | domain36.netsons.net | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | dns1.netsons.netadmin@netsons.com 2025-11-06 #4 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034595059 | ||||||
Subdomains
mail.rolfo.cn |
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
โNSdns1.netsons.net2026-03-25 โ 2026-03-27 ยท 3 obs
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โNSdns2.netsons.net2026-03-25 โ 2026-03-27 ยท 3 obs
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โNSdns3.netsons.net2026-03-25 โ 2026-03-27 ยท 3 obs
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โNSdns4.netsons.net2026-03-25 โ 2026-03-27 ยท 3 obs
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โNSns.isiline.it2015-08-14 โ 2015-08-14 ยท 3 obs
โ 2016-01-21 01:43:42
โ 2026-03-27 17:34:36
โNSns1.register.it2016-01-21 โ 2017-05-23 ยท 5 obs
โ 2016-01-21 01:43:42
โ 2017-05-23 10:33:08
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โNSns2.register.it2016-01-21 โ 2017-05-23 ยท 5 obs
โ 2016-01-21 01:43:42
โ 2017-05-23 10:33:08
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โNSsecondary.isiline.it2015-08-14 โ 2015-08-14 ยท 3 obs
โ 2016-01-21 01:43:42
โ 2026-03-27 17:34:36
โMXemail.isisecure.it2015-08-14 โ 2015-08-14 ยท 3 obs
โ 2016-01-21 01:43:42
โ 2026-03-27 17:34:36
โMXmail.register.it2016-01-21 โ 2017-05-23 ยท 5 obs
โ 2016-01-21 01:43:42
โ 2017-05-23 10:33:08
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โMXmail.rolfo.cn2026-03-25 โ 2026-03-27 ยท 3 obs
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โA151.236.49.102016-01-21 โ 2026-03-27 ยท 5 obs
โ 2016-01-21 01:43:42
โ 2016-06-19 12:14:06
โ 2017-05-23 10:33:08
โ 2026-03-27 17:34:36
โA185.197.194.2272026-03-25 โ 2026-03-27 ยท 3 obs
โ 2026-03-25 21:02:30
โ 2026-03-27 17:34:36
โA213.144.66.762015-08-14 โ 2015-08-14 ยท 3 obs
โ 2016-01-21 01:43:42
โ 2026-03-27 17:34:36
โA77.93.250.322016-06-19 โ 2016-06-19 ยท 4 obs
โ 2016-06-19 12:14:06
โ 2017-05-23 10:33:08
โ 2026-03-27 17:34:36
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rolfo.cn | dns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net | - |
โ Authoritative Response
Server:46.252.159.54
NS records: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for rolfo.cn (unsigned zone)
โฑ๏ธ Timing
Total: 1193ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 151.236.49.10, 185.197.194.227 |
| NS | 4 | dns4.netsons.net, dns3.netsons.net... |
| MX | 1 | mail.rolfo.cn (pri: 0) |
| TXT | 1 | v=spf1 +a +mx -all |
| SOA | 1 | dns1.netsons.net admin.netsons.com |
Analysis
Hierarchy
The parent of mail.rolfo.cn is rolfo.cn.
IP Addresses
Two IP numbers are pointed to by rolfo.cn: 151.236.49.10 and 185.197.194.227.
other host names include rolfo.com, fasano-truck.com, rolfo.bnow.dev, my.rolfo.com and rolfoservice.it; they share IP numbers with rolfo.cn.
Name Servers
rolfo.cn delegates to four name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.
rolfo.cn at least partially shares name servers with other domains, for instance okulokeyless.com, controsoffittiincartongesso.it, vogalonga.net, progettoservizi.it and gennarociaramella.it.
Host names with one IP number: dns1.netsons.net points to: 46.252.159.53; dns2.netsons.net points to: 46.252.159.54; dns3.netsons.net points to: 51.195.116.88; dns4.netsons.net points to: 51.255.173.224.
Mail Servers
rolfo.cn is handled by a single mail server, mail.rolfo.cn.
The host name mail.rolfo.cn points to IP 46.252.147.234.