plesinger.eu - dns.ninja

plesinger.eu

DNSSECโš ๏ธ Not signed
A91.219.45.239๐Ÿ‡จ๐Ÿ‡ฟ FASTCOMMUNICATIONS91.219.44.0/22 Fast Communication, s.r.o.
PTRcp1.fastcom.cz
NSns1.fastcom.cz โญ
A91.219.45.251๐Ÿ‡จ๐Ÿ‡ฟ FASTCOMMUNICATIONS91.219.44.0/22 Fast Communication, s.r.o.
PTRns1.fastcom.cz
NSns2.fastcom.cz
A91.219.45.241๐Ÿ‡จ๐Ÿ‡ฟ FASTCOMMUNICATIONS91.219.44.0/22 Fast Communication, s.r.o.
PTRns2.fastcom.cz
NSns5.fastcom.cz
A91.219.45.245๐Ÿ‡จ๐Ÿ‡ฟ FASTCOMMUNICATIONS91.219.44.0/22 Fast Communication, s.r.o.
PTRns5.fastcom.cz
NSns6.fastcom.cz
A91.219.45.244๐Ÿ‡จ๐Ÿ‡ฟ FASTCOMMUNICATIONS91.219.44.0/22 Fast Communication, s.r.o.
PTRns6.fastcom.cz
MXplesinger-eu.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::8๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::20๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.2๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.12๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
TXTv=spf1 +a +mx +ip4:91.219.45.239 include:spf.protection.outlook.com -all
SOAns1.fastcom.cznoc@fastcom.cz 2026-06-25 #29

eu

DNSSEC๐Ÿ”’ Signed (DS record present)
NSsi.dns.eu โญ
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1125597391

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.fastcom.czns2.fastcom.czns5.fastcom.czns6.fastcom.czns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.infoMXplesinger-eu.mail.protection.outlook.commx2.plesinger.eusmtp.plesinger.euA91.219.45.23991.219.45.251
โ—‹NSns1-05.azure-dns.com2018-12-05 โ†’ 2026-06-18 ยท 4 obs
โ—‹ 2017-02-06 21:18:54
โ— 2018-12-05 12:07:08
โ— 2026-06-18 02:57:42
โ—‹ 2026-06-28 03:51:56
โ—NSns1.fastcom.cz2015-07-20 โ†’ 2026-06-28 ยท 5 obs
โ— 2015-07-20 01:28:36
โ— 2017-02-06 21:18:54
โ—‹ 2018-12-05 12:07:08
โ—‹ 2026-06-18 02:57:42
โ— 2026-06-28 03:51:56
โ—‹NSns2-05.azure-dns.net2018-12-05 โ†’ 2026-06-18 ยท 4 obs
โ—‹ 2017-02-06 21:18:54
โ— 2018-12-05 12:07:08
โ— 2026-06-18 02:57:42
โ—‹ 2026-06-28 03:51:56
โ—NSns2.fastcom.cz2015-07-20 โ†’ 2026-06-28 ยท 5 obs
โ— 2015-07-20 01:28:36
โ— 2017-02-06 21:18:54
โ—‹ 2018-12-05 12:07:08
โ—‹ 2026-06-18 02:57:42
โ— 2026-06-28 03:51:56
โ—‹NSns3-05.azure-dns.org2018-12-05 โ†’ 2026-06-18 ยท 4 obs
โ—‹ 2017-02-06 21:18:54
โ— 2018-12-05 12:07:08
โ— 2026-06-18 02:57:42
โ—‹ 2026-06-28 03:51:56
โ—‹NSns4-05.azure-dns.info2018-12-05 โ†’ 2026-06-18 ยท 4 obs
โ—‹ 2017-02-06 21:18:54
โ— 2018-12-05 12:07:08
โ— 2026-06-18 02:57:42
โ—‹ 2026-06-28 03:51:56
โ—NSns5.fastcom.cz2026-06-28 โ†’ 2026-06-28 ยท 2 obs
โ—‹ 2026-06-18 02:57:42
โ— 2026-06-28 03:51:56
โ—NSns6.fastcom.cz2026-06-28 โ†’ 2026-06-28 ยท 2 obs
โ—‹ 2026-06-18 02:57:42
โ— 2026-06-28 03:51:56
โ—‹MXmx2.plesinger.eu2015-07-20 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-20 01:28:36
โ— 2017-02-06 21:18:54
โ—‹ 2018-12-05 12:07:08
โ—‹ 2026-06-28 03:51:56
โ—MXplesinger-eu.mail.protection.outlook.com2015-07-20 โ†’ 2026-06-28 ยท 2 obs
โ— 2015-07-20 01:28:36
โ— 2026-06-28 03:51:56
โ—‹MXsmtp.plesinger.eu2015-07-20 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-20 01:28:36
โ— 2017-02-06 21:18:54
โ—‹ 2018-12-05 12:07:08
โ—‹ 2026-06-28 03:51:56
โ—A91.219.45.2392026-06-28 โ†’ 2026-06-28 ยท 2 obs
โ—‹ 2018-12-05 12:07:08
โ— 2026-06-28 03:51:56
โ—‹A91.219.45.2512015-07-20 โ†’ 2017-02-06 ยท 4 obs
โ— 2015-07-20 01:28:36
โ— 2017-02-06 21:18:54
โ—‹ 2018-12-05 12:07:08
โ—‹ 2026-06-28 03:51:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
eusi.dns.eu, w.dns.eu, y.dns.eu, x.dns.eu...-
plesinger.euns5.fastcom.cz, ns2.fastcom.cz, ns6.fastcom.cz, ns1.fastcom.cz-

โœ… Authoritative Response

Server:91.219.45.245

NS records: ns5.fastcom.cz, ns2.fastcom.cz, ns6.fastcom.cz, ns1.fastcom.cz

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for plesinger.eu (unsigned zone)

โฑ๏ธ Timing

Total: 3518ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A191.219.45.239
NS4ns2.fastcom.cz, ns6.fastcom.cz...
MX1plesinger-eu.mail.protection.outlook.com
TXT1v=spf1 +a +mx +ip4:91.219.45.239 include
SOA1ns1.fastcom.cz noc.fastcom.cz

Analysis

IP Addresses

plesinger.eu resolves to just one IP address, 91.219.45.239.

Two other host names, along with zvanovec.net, fastair.cz and fastit.cz, also share IP numbers with plesinger.eu.

Name Servers

The NS records for plesinger.eu point to four name servers: ns1.fastcom.cz, ns2.fastcom.cz, ns5.fastcom.cz and ns6.fastcom.cz.

plesinger.eu has at least partial name server overlap with other domains, such as fastcom.cz, zvanovec.net, fastair.cz and two others.

The hosts ns1.fastcom.cz, ns2.fastcom.cz, ns5.fastcom.cz and ns6.fastcom.cz all resolve to exactly one IP address each: 91.219.45.251, 91.219.45.241, 91.219.45.245 and 91.219.45.244 respectively.

Mail Servers

The sole mail server for plesinger.eu is plesinger-eu.mail.protection.outlook.com.

With 8 IP addresses total, plesinger-eu.mail.protection.outlook.com resolves to 52.101.68.27, 52.101.73.2, 52.101.73.12 and 5 others.