sefaru.com - dns.ninja
sefaru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.squadhelp.com ⭐ | ||||||
| A | 52.201.79.206Amazon52.200.0.0/13 | ||||||
| NS | ns2.squadhelp.com | ||||||
| A | 52.23.148.124Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| TXT | f0095018235b8109a2bf9f65674a1784b6971ed6 | ||||||
| SOA | ns1.squadhelp.comhostmaster@sefaru.com 2026-09-28 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1792185634 | ||||||
Subdomains
www.sefaru.com |
Same first word
Similar names
Previous names
Next names
DNS History
15 records (3 active, 12 former)
●NSns1.squadhelp.com2026-02-22 → 2026-10-16 · 3 obs
● 2026-02-22 11:41:10
● 2026-10-16 21:23:36
○NSns111317.ztomy.com2016-02-20 → 2017-02-11 · 5 obs
● 2016-02-20 12:14:36
● 2017-02-11 00:07:08
○ 2017-02-24 16:06:52
○ 2026-10-16 21:23:36
●NSns2.squadhelp.com2026-02-22 → 2026-10-16 · 3 obs
● 2026-02-22 11:41:10
● 2026-10-16 21:23:36
○NSns211317.ztomy.com2016-02-20 → 2017-02-11 · 5 obs
● 2016-02-20 12:14:36
● 2017-02-11 00:07:08
○ 2017-02-24 16:06:52
○ 2026-10-16 21:23:36
○NSns5.dsredirection.com2015-08-24 → 2016-01-13 · 4 obs
● 2016-01-13 10:33:38
○ 2016-02-20 12:14:36
○ 2026-10-16 21:23:36
○NSns6.dsredirection.com2015-08-24 → 2016-01-13 · 4 obs
● 2016-01-13 10:33:38
○ 2016-02-20 12:14:36
○ 2026-10-16 21:23:36
○NSsk.s5.ans1.ns116.ztomy.com2017-02-24 → 2018-08-24 · 5 obs
● 2017-02-24 16:06:52
● 2018-08-24 10:38:16
○ 2026-02-22 11:41:10
○ 2026-10-16 21:23:36
○NSsk.s5.ans2.ns116.ztomy.com2017-02-24 → 2018-08-24 · 5 obs
● 2017-02-24 16:06:52
● 2018-08-24 10:38:16
○ 2026-02-22 11:41:10
○ 2026-10-16 21:23:36
○A141.8.224.382015-08-24 → 2016-01-13 · 4 obs
● 2016-01-13 10:33:38
○ 2016-02-20 12:14:36
○ 2026-10-16 21:23:36
○A141.8.225.1022016-02-20 → 2017-02-11 · 5 obs
● 2016-02-20 12:14:36
● 2017-02-11 00:07:08
○ 2017-02-24 16:06:52
○ 2026-10-16 21:23:36
○A141.8.225.112017-02-24 → 2017-02-24 · 4 obs
● 2017-02-24 16:06:52
○ 2017-06-03 23:09:12
○ 2026-10-16 21:23:36
○A208.91.196.402017-06-03 → 2018-08-24 · 5 obs
● 2017-06-03 23:09:12
● 2018-08-24 10:38:16
○ 2026-02-22 11:41:10
○ 2026-10-16 21:23:36
●A52.20.84.622026-02-22 → 2026-10-16 · 3 obs
● 2026-02-22 11:41:10
● 2026-10-16 21:23:36
○PTRns111317.ztomy.com2016-11-16 → 2017-02-11 · 4 obs
● 2017-02-11 00:07:08
○ 2017-02-24 16:06:52
○ 2026-10-16 21:23:36
○PTRsk.s5.ans1.ns116.ztomy.com2017-02-24 → 2018-08-24 · 5 obs
● 2017-02-24 16:06:52
● 2018-08-24 10:38:16
○ 2026-02-22 11:41:10
○ 2026-10-16 21:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| sefaru.com | ns1.squadhelp.com, ns2.squadhelp.com | 2 records |
✅ Authoritative Response
Server:52.23.148.124
NS records: ns1.squadhelp.com, ns2.squadhelp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sefaru.com (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.squadhelp.com, ns1.squadhelp.com |
| TXT | 1 | f0095018235b8109a2bf9f65674a1784b6971ed6 |
| SOA | 1 | ns1.squadhelp.com hostmaster.sefaru.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.squadhelp.com, ns2.squadhelp.com)
Analysis
Hierarchy
www.sefaru.com is delegated beneath sefaru.com.
IP Addresses
sefaru.com has exactly one IP address — 52.20.84.62.
zenshift.co, kalikraft.com, akufo.com plus two other host names have IP numbers in common with sefaru.com.
Name Servers
Two name servers handle the delegation for sefaru.com: ns1.squadhelp.com and ns2.squadhelp.com.
The name server configuration of sefaru.com is shared with other domains, for instance bullquest.com, yumfort.com, rivbo.com and two others.
sefaru.com shares at least some of its name servers with domains including dopesell.com, stationing.com and chopon.com
ns1.squadhelp.com → 52.201.79.206 and ns2.squadhelp.com → 52.23.148.124: one IP number per host name.