mgate1-backup.tutorials.cz - robtex.com
mgate1-backup.tutorials.cz
tutorials.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.28.193.57🇨🇿 AS60592185.28.193.0/24 | ||||||
| NS | ns2.gransy.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.gransy.com ⚠️ Not in parent delegation | ||||||
| NS | ns.internetserver.cz ⚠️ Not in zone NS records | ||||||
| NS | ns2.internetserver.cz ⚠️ Not in zone NS records | ||||||
| NS | ns3.dns-station.net ⚠️ Not in zone NS records | ||||||
| NS | ns3.gransy.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.gransy.com ⚠️ Not in parent delegation | ||||||
| NS | ns5.gransy.com ⚠️ Not in parent delegation | ||||||
| MX | mx.internetserver.cz ⭐ | ||||||
| TXT | v=spf1 a mx include:gransy.com | ||||||
| SOA | ns.gransy.comroot@gransy.com serial=2753308454 | ||||||
WOT: SAFE (86/100)
DNS History
7 records (1 active, 6 former)
○NSns.internetserver.cz2015-12-13 → 2016-07-16 · 4 obs
● 2016-07-16 02:42:00
○ 2026-02-24 04:34:12
○ 2026-07-25 03:39:08
○NSns2.internetserver.cz2015-12-13 → 2016-07-16 · 4 obs
● 2016-07-16 02:42:00
○ 2026-02-24 04:34:12
○ 2026-07-25 03:39:08
○NSns3.dns-station.net2015-12-13 → 2016-07-16 · 4 obs
● 2016-07-16 02:42:00
○ 2026-02-24 04:34:12
○ 2026-07-25 03:39:08
○MXmx.internetserver.cz2015-12-13 → 2016-07-16 · 4 obs
● 2016-07-16 02:42:00
○ 2026-02-24 04:34:12
○ 2026-07-25 03:39:08
○A77.78.126.242015-08-12 → 2016-07-16 · 5 obs
● 2015-08-12 10:30:26
● 2016-07-16 02:42:00
○ 2026-02-24 04:34:12
○ 2026-07-25 03:39:08
○A89.187.131.1522009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-12 10:30:26
○ 2026-07-25 03:39:08
●CNAMEtutorials.cz2015-08-12 → 2026-07-25 · 3 obs
● 2015-08-12 10:30:26
● 2026-07-25 03:39:08
🔍 DNS Trace
Analysis
IP Addresses
mgate1-backup.tutorials.cz resolves to just one IP address, 185.28.193.57.
Name Servers
mgate1-backup.tutorials.cz carries NS records listing 8 name servers — ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and 5 others.
Host names directing to five IP addresses:
ns2.gransy.com has four IP addresses — 95.179.192.121, 217.16.185.221, 217.69.4.49 and two others.
ns3.gransy.com has four IP addresses — 46.21.100.103, 77.78.126.35, 109.74.7.71 and two others.
Host names that resolve to four IP numbers:
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.
Hostnames that map to three IP numbers:
ns2.internetserver.cz maps to three IP addresses: 95.179.192.121, 217.16.185.221 and 217.69.4.49.
Host names that have two IP addresses:
The A records for ns5.gransy.com return 31.192.227.223 and 2a02:750:5::538.
The A records for ns.internetserver.cz return 45.76.90.43 and 95.179.136.180.
The A records for ns3.dns-station.net return 46.21.100.103 and 109.74.7.71.
ns2.gransy.com and ns2.internetserver.cz each have 95.179.192.121 IP addresses.
ns2.gransy.com and ns2.internetserver.cz each have 217.16.185.221 IP addresses.
ns2.gransy.com and ns2.internetserver.cz each have 217.69.4.49 IP addresses.
ns3.gransy.com and ns3.dns-station.net each have 46.21.100.103 IP addresses.
ns3.gransy.com and ns3.dns-station.net each have 109.74.7.71 IP addresses.
ns.gransy.com and ns.internetserver.cz each have 45.76.90.43 IP addresses.
ns.gransy.com and ns.internetserver.cz each have 95.179.136.180 IP addresses.
Mail Servers
The sole mail server for mgate1-backup.tutorials.cz is mx.internetserver.cz.
mx.internetserver.cz resolves to 185.28.193.36 and no other IP number.