shef.su - dns.ninja
shef.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210239 | ||||||
Subdomains
mx.shef.su |
Same first word
shef.de |
shef.ngo |
shef.com |
shef.al |
shef.ac |
shef.ca |
shef.biz |
shef.mobi |
shef.es |
shef.io |
shef.site |
shef.us |
shef.eu |
shef.fi |
shef.com.br |
shef.pk |
shef.su |
shef.ac.uk |
shef.cn |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.ypdns.com2015-08-08 → 2016-06-22 · 4 obs
● 2016-06-22 05:37:14
○ 2016-08-15 17:42:34
○ 2026-08-17 07:26:46
○NSns2.ypdns.com2015-08-08 → 2016-06-22 · 4 obs
● 2016-06-22 05:37:14
○ 2016-08-15 17:42:34
○ 2026-08-17 07:26:46
●NSns21.cloudns.net2016-08-15 → 2026-08-17 · 3 obs
● 2016-08-15 17:42:34
● 2026-08-17 07:26:46
●NSns22.cloudns.net2016-08-15 → 2026-08-17 · 3 obs
● 2016-08-15 17:42:34
● 2026-08-17 07:26:46
●NSns23.cloudns.net2016-08-15 → 2026-08-17 · 3 obs
● 2016-08-15 17:42:34
● 2026-08-17 07:26:46
●NSns24.cloudns.net2016-08-15 → 2026-08-17 · 3 obs
● 2016-08-15 17:42:34
● 2026-08-17 07:26:46
○NSns3.ypdns.com2015-08-08 → 2016-06-22 · 4 obs
● 2016-06-22 05:37:14
○ 2016-08-15 17:42:34
○ 2026-08-17 07:26:46
○MXmx.shef.su2015-08-08 → 2018-12-05 · 4 obs
● 2018-12-05 09:06:10
○ 2026-03-17 01:50:22
○ 2026-08-17 07:26:46
●MXmx01.mail.icloud.com2026-03-17 → 2026-08-17 · 3 obs
● 2026-03-17 01:50:22
● 2026-08-17 07:26:46
●MXmx02.mail.icloud.com2026-03-17 → 2026-08-17 · 3 obs
● 2026-03-17 01:50:22
● 2026-08-17 07:26:46
●A5.189.105.2372016-08-15 → 2026-08-17 · 3 obs
● 2016-08-15 17:42:34
● 2026-08-17 07:26:46
○A5.189.56.1502015-08-08 → 2016-06-22 · 4 obs
● 2016-06-22 05:37:14
○ 2016-08-15 17:42:34
○ 2026-08-17 07:26:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net... | 12 records |
| shef.su | ns21.cloudns.net, ns22.cloudns.net, ns23.cloudns.net | - |
✅ Authoritative Response
Server:109.201.133.61
NS records: ns21.cloudns.net, ns22.cloudns.net, ns23.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shef.su (unsigned zone)
⏱️ Timing
Total: 1495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.189.105.237 |
| NS | 4 | ns22.cloudns.net, ns24.cloudns.net... |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=JF7lyME70OEXvm0n, v=spf1 include:icloud.com ~all |
| SOA | 1 | ns21.cloudns.net support.cloudns.net |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
shef.su serves as the parent of mx.shef.su.
IP Addresses
shef.su points to a single IP number: 5.189.105.237.
Among the host names that share IP numbers with shef.su is mx.shef.su, as one example.
Name Servers
shef.su has four authoritative name servers: ns21.cloudns.net, ns22.cloudns.net, ns23.cloudns.net and ns24.cloudns.net.
shef.su has at least partial name server overlap with other domains, such as vyllkanz.com, insurance-services.net, relangean.com and two others.
pns22.cloudns.net, pns21.cloudns.net and pns24.cloudns.net — plus 7 other name servers — are commonly paired with these name servers.
ns21.cloudns.net, ns22.cloudns.net, ns23.cloudns.net and ns24.cloudns.net all point to exactly two IP numbers each: ns21.cloudns.net → 109.201.133.61 and 2a00:1768:1001:9::21; ns22.cloudns.net → 5.161.121.246 and 2a01:4ff:f0:e12c::1; ns23.cloudns.net → 185.10.19.116 and 2a07:8dc0:1b:0:72:4eff:febc:d52d; ns24.cloudns.net → 185.206.180.71 and 2a0b:1640:1:1:1:1:213:845c.
Mail Servers
shef.su has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
shef.su shares the same mail server setup as other domains, including metzner.fr, landonransom.com, acb.fi and two others.
At least some of shef.su's mail servers are shared with other domains, among them aib.co.ao, grayeli.com, surfthechaos.net and fanieng.com.
Host names with 6 IP numbers:
mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.
mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.