administrators.online - robtex.com

administrators.online

DNSSEC⚠️ Not signed
A2a00:19a0:3:7a:0:d9c6:7a4c:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRadm2821.zarea.net
A217.198.122.76πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXrelay.zoner.com ⭐
A217.198.120.100πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRrelay.zoner.com
MX10mx.zoner.com(10)
A217.198.120.36πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTR10mx.zoner.com
MX15mx.zoner.com(15)
A81.0.233.6πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTR15mx.zoner.com
TXTv=spf1 include:spf-zoner-zmail.zoner.com ~all
SOAns1.regzone.czadministrator@czechia.cz 2026-04-18 #2

online

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1778585919
⚠️ On DNS blocklist: tif

Subdomains

Same first word

DNS History

8 records (8 active, 0 former)

NSns1.regzone.czns1.regzone.dens1.regzone.infoMX10mx.zoner.com15mx.zoner.comrelay.zoner.comA217.198.122.762a00:19a0:3:7a:0:d9c6:7a4c:1
●NSns1.regzone.cz2026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●NSns1.regzone.de2026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●NSns1.regzone.info2026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●MX10mx.zoner.com2026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●MX15mx.zoner.com2026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●MXrelay.zoner.com2026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●A217.198.122.762026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46
●A2a00:19a0:3:7a:0:d9c6:7a4c:12026-05-06 β†’ 2026-05-12 Β· 2 obs
● 2026-05-06 12:21:32
● 2026-05-12 11:50:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
onlinens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
administrators.onlinens1.regzone.cz, ns1.regzone.de, ns1.regzone.info-

βœ… Authoritative Response

Server:81.0.233.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for administrators.online (unsigned zone)

⏱️ Timing

Total: 1117ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.198.122.76
AAAA12a00:19a0:3:7a:0:d9c6:7a4c:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX3relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)...
TXT1v=spf1 include:spf-zoner-zmail.zoner.com
SOA1ns1.regzone.cz administrator.czechia.cz

Analysis

Hierarchy

administrators.online is parent of www.administrators.online.

IP Addresses

administrators.online points to two IP numbers: 2a00:19a0:3:7a:0:d9c6:7a4c:1 and 217.198.122.76.

Other host names, for instance www.administrators.online, adm2821.zarea.net and ceskazpravodajska.com share IP numbers with administrators.online.

Name Servers

administrators.online is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

administrators.online at least partially shares its name servers with other domains, for instance aasp.cz, mdc.cz, hotel-spindl.cz, gsholding.cz and hotelopera.cz.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.

Mail Servers

administrators.online is handled by three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.

administrators.online shares some mail servers with other domains, including candida.cz, vet-blansko.cz, batservice.cz, zonerama.ru and dimova.cz.

These mail servers are often used alongside the mail servers mail.stormware.cz.

Host names with one IP number:

10mx.zoner.com points to: 217.198.120.36.

15mx.zoner.com points to: 81.0.233.6.

relay.zoner.com points to: 217.198.120.100.