dropon.cz - robtex.com

dropon.cz

DNSSEC⚠️ Not signed
A18.165.83.10🇺🇸 Amazon18.165.80.0/21
PTRserver-18-165-83-10.iad55.r.cloudfront.net
A18.165.83.12🇺🇸 Amazon18.165.80.0/21
A18.165.83.65🇺🇸 Amazon18.165.80.0/21
A18.165.83.67🇺🇸 Amazon18.165.80.0/21
NSns-904.awsdns-49.net ⭐
A2600:9000:5303:8800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-904.awsdns-49.net
A205.251.195.136🇺🇸 Amazon205.251.195.0/24 prefix
PTRip-205-251-195-136.defastlink.net
NSns-1514.awsdns-61.org
A2600:9000:5305:ea00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1514.awsdns-61.org
A205.251.197.234🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1514.awsdns-61.org
NSns-1559.awsdns-02.co.uk
A2600:9000:5306:1700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1559.awsdns-02.co.uk
A205.251.198.23🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1559.awsdns-02.co.uk
NSns-204.awsdns-25.com
A2600:9000:5300:cc00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-204.awsdns-25.com
A205.251.192.204🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-204.awsdns-25.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=O7VjvEECiJ7MO-c2SktNenMAjKQUc4Kun6r2Qeduxt0
SOAns-904.awsdns-49.netawsdns-hostmaster@amazon.com serial=1

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=1771291036

Same first word

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DNS History

13 records (13 active, 0 former)

NSns-1514.awsdns-61.orgns-1559.awsdns-02.co.ukns-204.awsdns-25.comns-904.awsdns-49.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA18.165.83.1018.165.83.1218.165.83.6518.165.83.67
●NSns-1514.awsdns-61.org2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●NSns-1559.awsdns-02.co.uk2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●NSns-204.awsdns-25.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●NSns-904.awsdns-49.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●MXalt1.aspmx.l.google.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●MXalt2.aspmx.l.google.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●MXalt3.aspmx.l.google.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●MXalt4.aspmx.l.google.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●MXaspmx.l.google.com2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●A18.165.83.102026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●A18.165.83.122026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●A18.165.83.652026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06
●A18.165.83.672026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 10:15:04
● 2026-03-22 10:15:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
dropon.czns-204.awsdns-25.com, ns-904.awsdns-49.net, ns-1514.awsdns-61.org, ns-1559.awsdns-02.co.uk-

✅ Authoritative Response

Server: 205.251.192.204

NS records: ns-204.awsdns-25.com, ns-904.awsdns-49.net, ns-1514.awsdns-61.org, ns-1559.awsdns-02.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dropon.cz (unsigned zone)

⏱️ Timing

Total: 2478ms | Queries: -

📄 Records

TypeCountSample Data
A418.165.83.67, 18.165.83.10...
NS4ns-1514.awsdns-61.org, ns-1559.awsdns-02.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=O7VjvEECiJ7MO-c
SOA1ns-904.awsdns-49.net awsdns-hostmaster.a

Analysis

IP Addresses

dropon.cz refers to four IP numbers: 18.165.83.10, 18.165.83.12, 18.165.83.65 and 18.165.83.67.

Name Servers

dropon.cz delegates to four name servers: ns-204.awsdns-25.com, ns-904.awsdns-49.net, ns-1514.awsdns-61.org and ns-1559.awsdns-02.co.uk.

Host names with two IP numbers: ns-204.awsdns-25.com points to 2600:9000:5300:cc00::1 and 205.251.192.204; ns-904.awsdns-49.net points to 2600:9000:5303:8800::1 and 205.251.195.136; ns-1514.awsdns-61.org points to 2600:9000:5305:ea00::1 and 205.251.197.234; ns-1559.awsdns-02.co.uk points to 2600:9000:5306:1700::1 and 205.251.198.23.

Mail Servers

dropon.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

dropon.cz shares at least some mail servers with other domains, for example ns500698.ns500758.ns500698.ns500758.ns500698.ns500758.ns500735.ns500698.ns500735.ns500736.ns500735.ns500735.ns500576.ns500576.ns500576.ns500652.trackreceptor.com, ns500698.ns500759.ns500698.ns500759.ns500736.ns500698.ns500698.ns500698.ns500736.ns500735.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500768.ns500759.ns500758.ns500759.ns500736.ns500736.ns500736.ns500698.ns500576.ns500698.ns500652.trackreceptor.com, ns500758.ns500698.ns500758.ns500758.ns500735.ns500735.ns500736.ns500736.ns500735.ns500735.ns500698.ns500686.ns500619.trackreceptor.com and infiniteds.com.

Host names with two IP numbers:

aspmx.l.google.com: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com: 2607:f8b0:4001:c70::1a and 192.178.209.26