bookinstein.ua - robtex.com
bookinstein.ua
ua
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | in1.ns.ua ⭐ | ||||||
| NS | bg.ns.ua | ||||||
| NS | cz.ns.ua | ||||||
| NS | ho1.ns.ua | ||||||
| NS | nn.ns.ua | ||||||
| NS | pch.ns.ua | ||||||
| NS | rcz.ns.ua | ||||||
| MX | mr.kolo.net ⭐ | ||||||
| TXT | ua.priv 2026-04-23T01:34:01Z ho-to 25198 | ||||||
| TXT | ua.pub.ds 2026-04-23T01:36:01Z ho-to 73 | ||||||
| TXT | $Id: ua.,v 1.1756 2025/08/14 00:16:24 root Exp root $ | ||||||
| TXT | ua.priv.ds 2026-04-23T01:34:01Z ho-to 99 | ||||||
| TXT | ua.pub 2026-04-23T01:36:01Z ho-to 81 | ||||||
| SOA | in1.ns.uadomain-master@cctld.ua 2026-04-23 #4 | ||||||
Same first word
bookinstein.ua |
Similar names
DNS History
11 records (9 active, 2 former)
●NSmonroe.ns.cloudflare.com2026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●NSzod.ns.cloudflare.com2026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●MXmx15.ukraine.com.ua2026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●MXmx20.ukraine.com.ua2026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●MXtrap.esputnik.com2026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●A104.21.46.2232026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●A172.67.142.1782026-03-29 → 2026-04-23 · 2 obs
● 2026-04-23 02:14:44
●A2606:4700:3032::6815:2edf2026-03-29 → 2026-04-23 · 5 obs
● 2026-04-02 02:04:56
○ 2026-04-05 09:57:46
● 2026-04-09 18:01:06
● 2026-04-23 02:14:44
●A2606:4700:3035::ac43:8eb22026-03-29 → 2026-04-23 · 5 obs
● 2026-04-02 02:04:56
○ 2026-04-05 09:57:46
● 2026-04-09 18:01:06
● 2026-04-23 02:14:44
○A2a06:98c1:3120::2026-04-05 → 2026-04-05 · 4 obs
● 2026-04-05 09:57:46
○ 2026-04-09 18:01:06
○ 2026-04-23 02:14:44
○A2a06:98c1:3121::2026-04-05 → 2026-04-05 · 4 obs
● 2026-04-05 09:57:46
○ 2026-04-09 18:01:06
○ 2026-04-23 02:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ua | bg.ns.ua, pch.ns.ua, nn.ns.ua, ho1.ns.ua... | - |
| bookinstein.ua | zod.ns.cloudflare.com, monroe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.153
NS records: zod.ns.cloudflare.com, monroe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookinstein.ua (unsigned zone)
⏱️ Timing
Total: 618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.46.223, 172.67.142.178 |
| AAAA | 2 | 2606:4700:3035::ac43:8eb2, 2606:4700:3032::6815:2edf |
| NS | 2 | monroe.ns.cloudflare.com, zod.ns.cloudflare.com |
| MX | 3 | trap.esputnik.com (pri: 10), mx15.ukraine.com.ua (pri: 15)... |
| TXT | 3 | Content, enter v=spf1 include:spf2.esput, google-site-verification=nw0ydWsfx4BxO_r... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | monroe.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
Four IP numbers are pointed to by bookinstein.ua: 2606:4700:3032::6815:2edf, 2606:4700:3035::ac43:8eb2, 104.21.46.223 and 172.67.142.178.
other host names including bilgi.cinselmarket.net, rockeng2020.com, seoskiposlovi.com, l.anabolicshops.me and cg.anabolicshops.me share IP numbers with bookinstein.ua.
Name Servers
bookinstein.ua is delegated to two name servers monroe.ns.cloudflare.com and zod.ns.cloudflare.com.
bookinstein.ua shares the same name server setup as other domains, for instance buffalopointcabins.com, mythtechs.com, tbiliso.com.ua, dusspy.com.br and darkperson.org.
bookinstein.ua at least partially shares name servers with other domains, for instance fumigacionesenguadalajara.com, satusuaraexpress.co, friendly-marketing.net, thembti.tv and hntzls.com.
These name servers are commonly used with guss.ns.cloudflare.com, rodrigo.ns.cloudflare.com and chad.ns.cloudflare.com.
Host names with six IP numbers:
Host name monroe.ns.cloudflare.com points to: 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.
Host name zod.ns.cloudflare.com points to: 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250 and 173.245.59.250.
Mail Servers
bookinstein.ua is handled by three mail servers: trap.esputnik.com, mx15.ukraine.com.ua and mx20.ukraine.com.ua.
bookinstein.ua shares some mail servers with other domains, at least partially, for instance verol.in.ua, megaphone.com.ua, korosten.today, centervisa.com.ua and hot-house.kiev.ua.
these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Hosts with fourteen IPs:
mx15.ukraine.com.ua resolves to: 2a0c:a80:0:b01a::1, 2a0c:a80:0:b01c::1, 2a0c:a80:0:b10a::1, 2a0c:a80:0:b10b::1, 2a0c:a80:0:b10c::1, 2a0c:a80:0:b10d::1, 2a0c:a80:0:b10e::1, 185.234.176.26, 185.234.176.28, 185.234.177.10, 185.234.177.11, 185.234.177.12, 185.234.177.13 and 185.234.177.14.
mx20.ukraine.com.ua resolves to: same set.
Hosts with a single IP:
trap.esputnik.com resolves to: 52.208.4.57.
Hosts pointing to 2a0c:a80:0:b01a::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 2a0c:a80:0:b01c::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 2a0c:a80:0:b10a::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 2a0c:a80:0:b10b::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 2a0c:a80:0:b10c::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 2a0c:a80:0:b10d::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 2a0c:a80:0:b10e::1: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.176.26: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.176.28: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.177.10: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.177.11: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.177.12: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.177.13: mx15.ukraine.com.ua and mx20.ukraine.com.ua.
Hosts pointing to 185.234.177.14: mx15.ukraine.com.ua and mx20.ukraine.com.ua.