sysko.eu - dns.ninja

sysko.eu

DNSSEC⚠️ Not signed
A2a02:25b0:aaaa:b799::1πŸ‡¨πŸ‡Ώ SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32
PTRisp.sysko.cz
A46.36.40.203πŸ‡¨πŸ‡Ώ SECURITYNET-AS46.36.40.0/24 GTT-NET prefix
NSns2.gransy.com ⭐
A2001:19f0:6801:474:5400:1ff:fec5:8efbπŸ‡«πŸ‡· AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix
A2001:19f0:7401:81e0:5400:1ff:fec5:8ef6πŸ‡¬πŸ‡§ AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix
A95.179.192.121πŸ‡¬πŸ‡§ AS-VULTR95.179.192.0/20 Vultr Assigned Prefix
PTR95.179.192.121.vultrusercontent.com
A217.16.185.221πŸ‡¨πŸ‡Ώ VSHOSTING217.16.176.0/20 III.
PTRns2.gransy.com
A217.69.4.49πŸ‡«πŸ‡· AS-VULTR217.69.0.0/20 Vultr Assigned Prefix
PTR217.69.4.49.vultrusercontent.com
NSns.gransy.com
A2001:19f0:5001:1caf:5400:1ff:fec5:8d50πŸ‡³πŸ‡± AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix
A45.76.90.43πŸ‡©πŸ‡ͺ AS-VULTR45.76.80.0/20 Vultr Assigned Prefix
PTR45.76.90.43.vultrusercontent.com
A77.78.104.149πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRns.gransy.com
A95.179.136.180πŸ‡³πŸ‡± AS-VULTR95.179.128.0/20 Vultr Assigned Prefix
PTR95.179.136.180.vultrusercontent.com
NSns3.gransy.com
A2a02:750:7::2e7πŸ‡ΈπŸ‡ͺ GLESYS2a02:750::/29
PTR2a02-750-7--2e7-static.glesys.net
A2a02:750:8::32πŸ‡³πŸ‡± GLESYS2a02:750:8::/48 GleSYS AB
PTR2a02-750-8--32-static.glesys.net
A46.21.100.103πŸ‡³πŸ‡± GLESYS46.21.100.0/24 GleSYS AB
PTR46-21-100-103-static.glesys.net
A77.78.126.35πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.124.0/22 Casablanca INT
A109.74.7.71πŸ‡ΈπŸ‡ͺ GLESYS109.74.0.0/20
PTR109-74-7-71-static.glesys.net
NSns4.gransy.com
A2001:19f0:5401:69b:5400:1ff:fec5:8f3fπŸ‡ΊπŸ‡Έ AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix
A2a00:1a28:2010:1::89πŸ‡³πŸ‡΄ GLESYS2a00:1a28::/32 Portlane Network
PTR2a00-1a28-2010-1--89-static.glesys.net
A66.42.94.136πŸ‡ΊπŸ‡Έ AS-VULTR66.42.80.0/20 Vultr Assigned Prefix
PTR66.42.94.136.vultrusercontent.com
A80.67.7.209πŸ‡³πŸ‡΄ GLESYS80.67.0.0/20 Portlane Network
PTR80-67-7-209-static.glesys.net
NSns5.gransy.com
A2a02:750:5::538πŸ‡ΈπŸ‡ͺ GLESYS2a02:750::/29
PTR2a02-750-5--538-static.glesys.net
A31.192.227.223πŸ‡ΈπŸ‡ͺ GLESYS31.192.224.0/21
PTR31-192-227-223-static.glesys.net
MXisp.sysko.cz ⭐
A2a02:25b0:aaaa:b799::1πŸ‡¨πŸ‡Ώ SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32
PTRisp.sysko.cz
A46.36.40.203πŸ‡¨πŸ‡Ώ SECURITYNET-AS46.36.40.0/24 GTT-NET prefix
PTRisp.sysko.cz
TXTMS=ms90599461
TXTv=spf1 mx a -all
SOAns.gransy.comroot@gransy.com serial=2778450397

eu

DNSSECπŸ”’ Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1125801104

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMXisp.sysko.czwes1-mx1.wedos.netA2a02:25b0:aaaa:b799::146.36.40.203192.168.130.1089.221.213.106
●NSns.gransy.com2015-08-03 β†’ 2026-07-05 Β· 2 obs
● 2015-08-03 00:01:44
● 2026-07-05 00:35:30
●NSns2.gransy.com2015-08-03 β†’ 2026-07-05 Β· 2 obs
● 2015-08-03 00:01:44
● 2026-07-05 00:35:30
●NSns3.gransy.com2015-08-03 β†’ 2026-07-05 Β· 2 obs
● 2015-08-03 00:01:44
● 2026-07-05 00:35:30
●NSns4.gransy.com2015-08-03 β†’ 2026-07-05 Β· 2 obs
● 2015-08-03 00:01:44
● 2026-07-05 00:35:30
●NSns5.gransy.com2015-08-03 β†’ 2026-07-05 Β· 2 obs
● 2015-08-03 00:01:44
● 2026-07-05 00:35:30
●MXisp.sysko.cz2026-05-08 β†’ 2026-07-05 Β· 3 obs
β—‹ 2026-04-17 21:59:20
● 2026-05-08 20:59:22
● 2026-07-05 00:35:30
β—‹MXwes1-mx1.wedos.net2026-02-26 β†’ 2026-04-17 Β· 4 obs
● 2026-02-26 14:18:52
● 2026-04-17 21:59:20
β—‹ 2026-05-08 20:59:22
β—‹ 2026-07-05 00:35:30
β—‹A192.168.130.102015-08-03 β†’ 2016-12-06 Β· 4 obs
● 2015-08-03 00:01:44
● 2016-12-06 23:27:10
β—‹ 2026-02-26 14:18:52
β—‹ 2026-07-05 00:35:30
●A2a02:25b0:aaaa:b799::12026-05-08 β†’ 2026-07-05 Β· 3 obs
β—‹ 2026-04-17 21:59:20
● 2026-05-08 20:59:22
● 2026-07-05 00:35:30
●A46.36.40.2032026-05-08 β†’ 2026-07-05 Β· 3 obs
β—‹ 2026-04-17 21:59:20
● 2026-05-08 20:59:22
● 2026-07-05 00:35:30
β—‹A89.221.213.1062026-02-26 β†’ 2026-04-17 Β· 5 obs
β—‹ 2016-12-06 23:27:10
● 2026-02-26 14:18:52
● 2026-04-17 21:59:20
β—‹ 2026-05-08 20:59:22
β—‹ 2026-07-05 00:35:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
euy.dns.eu, be.dns.eu, w.dns.eu, x.dns.eu...-
sysko.euns5.gransy.com, ns.gransy.com, ns3.gransy.com, ns2.gransy.com...-

βœ… Authoritative Response

Server:46.21.100.103

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysko.eu (unsigned zone)

⏱️ Timing

Total: 1753ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A146.36.40.203
AAAA12a02:25b0:aaaa:b799::1
NS5ns4.gransy.com, ns2.gransy.com...
MX1isp.sysko.cz (pri: 0)
TXT2MS=ms90599461, v=spf1 mx a -all
SOA1ns.gransy.com root.gransy.com

Analysis

IP Addresses

sysko.eu points to the IP addresses 46.36.40.203 and 2a02:25b0:aaaa:b799::1

Further host names like tabor.cz and isp.sysko.cz overlap in IP numbers with sysko.eu.

Name Servers

The authoritative name servers for sysko.eu are ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.

There is at least partial name server overlap between sysko.eu and other domains β€” leh.cz, firmacek.cz, hotjobs.sk and two more among them.

These name servers are routinely co-deployed with the name servers ns5.gransy.com, ns.gransy.com, ns2.internetserver.cz and two others.

Hostnames that point to five IP numbers:

ns2.gransy.com directs to 95.179.192.121, 217.16.185.221, 217.69.4.49 and two other IP addresses.

ns3.gransy.com directs to 46.21.100.103, 77.78.126.35, 109.74.7.71 and two other IP addresses.

Hosts pointing to four IP addresses:

ns4.gransy.com resolves to four IP addresses β€” 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 β€” 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.

Hosts with two IP numbers each:

ns5.gransy.com maps to two IP addresses β€” 31.192.227.223 and 2a02:750:5::538.

Mail Servers

sysko.eu routes its mail through a single mail server, isp.sysko.cz.

isp.sysko.cz carries two IP numbers: 46.36.40.203 and 2a02:25b0:aaaa:b799::1.