kurnik.info - robtex.com
kurnik.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1568::14🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14🇨🇿 WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2026-02-14 #1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784087016 | ||||||
Subdomains
bawk.kurnik.info |
Same first word
kurnik.net |
kurnik.com |
kurnik.cz |
kurnik.co.il |
kurnik.org |
kurnik.de |
kurnik.sk |
kurnik.at |
kurnik.info |
kurnik.eu |
kurnik.pl |
Similar names
nkriku.com |
nikkur.com |
kurkin.ru |
rikkun.net |
ikrunk.com |
krikun.ru |
nukirk.com |
krikun.net |
krikun.com |
kurkin.com |
krukin.pl |
rukink.com |
kurkin.net |
kurkin.org |
nikkur.ru |
krunki.com |
krikun.de |
DNS History
13 records (6 active, 7 former)
●NSns.web4u.cz2026-04-25 → 2026-07-15 · 3 obs
● 2026-04-25 12:36:40
● 2026-07-15 04:21:24
●NSns2.web4u.cz2026-04-25 → 2026-07-15 · 3 obs
● 2026-04-25 12:36:40
● 2026-07-15 04:21:24
○NSns25.domaincontrol.com2015-08-05 → 2018-07-03 · 4 obs
● 2018-07-03 06:58:26
○ 2026-04-25 12:36:40
○ 2026-07-15 04:21:24
○NSns26.domaincontrol.com2015-08-05 → 2018-07-03 · 4 obs
● 2018-07-03 06:58:26
○ 2026-04-25 12:36:40
○ 2026-07-15 04:21:24
○MXmailstore1.europe.secureserver.net2018-07-03 → 2018-07-03 · 4 obs
● 2018-07-03 06:58:26
○ 2026-04-25 12:36:40
○ 2026-07-15 04:21:24
○MXmailstore1.secureserver.net2015-08-05 → 2017-02-02 · 4 obs
● 2017-02-02 22:13:42
○ 2018-07-03 06:58:26
○ 2026-07-15 04:21:24
●MXmx1.mailchannels.net2026-04-25 → 2026-07-15 · 3 obs
● 2026-04-25 12:36:40
● 2026-07-15 04:21:24
●MXmx2.mailchannels.net2026-04-25 → 2026-07-15 · 3 obs
● 2026-04-25 12:36:40
● 2026-07-15 04:21:24
○MXsmtp.europe.secureserver.net2018-07-03 → 2018-07-03 · 4 obs
● 2018-07-03 06:58:26
○ 2026-04-25 12:36:40
○ 2026-07-15 04:21:24
○MXsmtp.secureserver.net2015-08-05 → 2017-02-02 · 4 obs
● 2017-02-02 22:13:42
○ 2018-07-03 06:58:26
○ 2026-07-15 04:21:24
○A188.121.46.1282015-08-05 → 2018-07-03 · 4 obs
● 2018-07-03 06:58:26
○ 2026-04-25 12:36:40
○ 2026-07-15 04:21:24
●A2001:1568::142026-04-25 → 2026-07-15 · 3 obs
● 2026-04-25 12:36:40
● 2026-07-15 04:21:24
●A81.91.86.142026-04-25 → 2026-07-15 · 3 obs
● 2026-04-25 12:36:40
● 2026-07-15 04:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| kurnik.info | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kurnik.info (unsigned zone)
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
bawk.kurnik.info is a subdomain of kurnik.info.
IP Addresses
kurnik.info points to the IP addresses 81.91.86.14 and 2001:1568::14
Among the host names that share IP numbers with kurnik.info are foxtima.com, supermotard.cz, www.p-atelier.cz and two others.
Name Servers
The NS records for kurnik.info delegate to ns2.web4u.cz and ns.web4u.cz.
kurnik.info has the same name server delegation as a number of other domains, such as mojekurzy.cz, ptweb.cz, mr-mare.cz and two more.
ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12. Likewise, ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241 — two IP addresses apiece.
Mail Servers
The MX records for kurnik.info point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
kurnik.info has the same mail server arrangement as a number of other domains, for example mail.bothhandsandaflashlight.com, dgplug.org, chicagoncsctic.com and two more.
kurnik.info partially shares its mail servers with other domains — including ms-networks.se, rallyinfo.no, alibre.se and zulamail.us.
Both mx1.mailchannels.net and mx2.mailchannels.net have a single IP address each — mx1.mailchannels.net resolves to 54.69.1.140 while mx2.mailchannels.net resolves to 54.187.177.89.