registerapi.cz - dns.ninja

registerapi.cz

DNSSEC🔒 Signed (DS record present)
A77.78.104.3🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRyurika.gransy.com
NSns2.gransy.com
A2001:19f0:6801:474:5400:1ff:fec5:8efb🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix
A2001:19f0:7401:81e0:5400:1ff:fec5:8ef6🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix
A95.179.192.121🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix
PTR95.179.192.121.vultrusercontent.com
A217.16.185.221🇨🇿 VSHOSTING217.16.176.0/20 III.
PTRns2.gransy.com
A217.69.4.49🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix
PTR217.69.4.49.vultrusercontent.com
NSns.gransy.com
A2001:19f0:5001:1caf:5400:1ff:fec5:8d50🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A45.76.90.43🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix
PTR45.76.90.43.vultrusercontent.com
A77.78.104.149🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRns.gransy.com
A95.179.136.180🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.136.180.vultrusercontent.com
NSns3.gransy.com
A2a02:750:7::2e7🇸🇪 GLESYS2a02:750::/29
PTR2a02-750-7--2e7-static.glesys.net
A2a02:750:8::32🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB
PTR2a02-750-8--32-static.glesys.net
A46.21.100.103🇳🇱 GLESYS46.21.100.0/24 GleSYS AB
PTR46-21-100-103-static.glesys.net
A77.78.126.35🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT
A109.74.7.71🇸🇪 GLESYS109.74.0.0/20
PTR109-74-7-71-static.glesys.net
NSns4.gransy.com
A2001:19f0:5401:69b:5400:1ff:fec5:8f3f🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix
A2a00:1a28:2010:1::89🇳🇴 GLESYS2a00:1a28::/32 Portlane Network
PTR2a00-1a28-2010-1--89-static.glesys.net
A66.42.94.136🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix
PTR66.42.94.136.vultrusercontent.com
A80.67.7.209🇳🇴 GLESYS80.67.0.0/20 Portlane Network
PTR80-67-7-209-static.glesys.net
NSns5.gransy.com
A2a02:750:5::538🇸🇪 GLESYS2a02:750::/29
PTR2a02-750-5--538-static.glesys.net
A31.192.227.223🇸🇪 GLESYS31.192.224.0/21
PTR31-192-227-223-static.glesys.net
MXmail.registerapi.cz
A82.208.29.194🇨🇿 CASABLANCA-AS82.208.28.0/23 Casablanca INT
PTRmail.gransy.cz
TXTv=spf1 a mx include:gransy.com
SOAns.gransy.comroot@gransy.com serial=2753302479

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1782661636

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMXmail.registerapi.czA77.78.104.3
NSns.gransy.com2015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46
NSns2.gransy.com2015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46
NSns3.gransy.com2015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46
NSns4.gransy.com2015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46
NSns5.gransy.com2015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46
MXmail.registerapi.cz2015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46
A77.78.104.32015-07-14 → 2026-06-28 · 2 obs
● 2015-07-14 18:38:08
● 2026-06-28 16:41:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz-
registerapi.czns3.gransy.com, ns.gransy.com, ns2.gransy.com, ns5.gransy.com...-

✅ Authoritative Response

Server:31.192.227.223

NS records: ns3.gransy.com, ns.gransy.com, ns2.gransy.com, ns5.gransy.com, ns4.gransy.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

TypeCountSample Data
A177.78.104.3
NS5ns4.gransy.com, ns.gransy.com...
MX1mail.registerapi.cz (pri: 10)
TXT1v=spf1 a mx include:gransy.com
SOA1ns.gransy.com root.gransy.com

Analysis

Hierarchy

mail.registerapi.cz is delegated beneath registerapi.cz.

IP Addresses

registerapi.cz has exactly one IP address — 77.78.104.3.

kurzymen.info, 60200.cz, 1001her.cz plus two other host names have IP numbers in common with registerapi.cz.

Name Servers

Five name servers handle delegation for registerapi.cz: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

There is at least partial name server overlap between registerapi.cz and other domains — thinky.cz, edujob.sk, amosa.cz and two more among them.

These name servers tend to appear in combination with the name servers ns5.gransy.com, ns.gransy.com, ns2.internetserver.cz and ns.internetserver.cz.

Hosts with five IP addresses:

ns2.gransy.com has IP addresses 95.179.192.121, 217.16.185.221 and 217.69.4.49 along with two other addresses.

ns3.gransy.com has IP addresses 46.21.100.103, 77.78.126.35 and 109.74.7.71 along with two other addresses.

Host names with four IP addresses:

ns4.gransy.com resolves to four IP addresses — 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.

ns.gransy.com resolves to four IP addresses — 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Host names pointing to two IP addresses:

ns5.gransy.com points to 31.192.227.223 and 2a02:750:5::538.

Mail Servers

registerapi.cz uses one mail server — mail.registerapi.cz.

mail.registerapi.cz resolves to a single IP number: 82.208.29.194.