inlib.com - dns.ninja
inlib.com
| 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 2025-05-04 #0 | ||||||
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=1785516117 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSalfa.ns.active24.cz2015-07-26 → 2017-01-11 · 4 obs
● 2017-01-11 21:02:04
○ 2019-12-22 07:38:10
○ 2026-07-31 17:00:50
○NSbeta.ns.active24.cz2015-07-26 → 2017-01-11 · 4 obs
● 2017-01-11 21:02:04
○ 2019-12-22 07:38:10
○ 2026-07-31 17:00:50
●NSns.web4u.cz2019-12-22 → 2026-07-31 · 3 obs
● 2019-12-22 07:38:10
● 2026-07-31 17:00:50
●NSns2.web4u.cz2019-12-22 → 2026-07-31 · 3 obs
● 2019-12-22 07:38:10
● 2026-07-31 17:00:50
○MXmx.web4u.cz2019-12-22 → 2019-12-22 · 3 obs
○ 2026-04-04 04:31:58
○ 2026-07-31 17:00:50
●MXmx1.mailchannels.net2026-04-04 → 2026-07-31 · 3 obs
● 2026-04-04 04:31:58
● 2026-07-31 17:00:50
●MXmx2.mailchannels.net2026-04-04 → 2026-07-31 · 3 obs
● 2026-04-04 04:31:58
● 2026-07-31 17:00:50
●A2001:1568::142019-12-22 → 2026-07-31 · 3 obs
● 2019-12-22 07:38:10
● 2026-07-31 17:00:50
●A81.91.86.142019-12-22 → 2026-07-31 · 3 obs
● 2019-12-22 07:38:10
● 2026-07-31 17:00:50
○A81.95.96.292015-07-26 → 2017-01-11 · 4 obs
● 2017-01-11 21:02:04
○ 2019-12-22 07:38:10
○ 2026-07-31 17:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| inlib.com | 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 inlib.com (unsigned zone)
⏱️ Timing
Total: 818ms | 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
IP Addresses
inlib.com directs to two IP numbers, 81.91.86.14 and 2001:1568::14
Among the host names that share IP numbers with inlib.com are apieu.cz, denycomputers.cz, 177.ver.pvip.cz and two others.
Name Servers
Two name servers handle the delegation for inlib.com: ns2.web4u.cz and ns.web4u.cz.
inlib.com has the same name server delegation as a number of other domains, such as tezamo.cz, 888.cz, topvendi.com and two more.
ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
The MX records for inlib.com point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
inlib.com has the same mail server arrangement as a number of other domains, for example cryhavok.org, aurands.com, 3quarksdaily.com and two more.
inlib.com partially shares its mail servers with other domains, sphinxcorporation.com and oppilates.com being examples.
mx1.mailchannels.net resolves to 54.69.1.140. mx2.mailchannels.net resolves to 54.187.177.89. Both host names point to a single IP number.