`drono.works`

DNSSEC	⚠️ Not signed
A	2001:1ab0:7e1e:151:62:109:154:15^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
		PTR	`dw212.webglobe.com`
A	62.109.154.15^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
NS	`ns2.gransy.com` ⭐
		A	2001:19f0:6801:474:5400:1ff:fec5:8efb^{🇫🇷 AS-VULTR2001:19f0:6800::/38 Vultr Assigned Prefix}
		A	2001:19f0:7401:81e0:5400:1ff:fec5:8ef6^{🇬🇧 AS-VULTR2001:19f0:7400::/38 Vultr Assigned Prefix}
		A	95.179.192.121^{🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix}
			PTR	`95.179.192.121.vultrusercontent.com`
		A	217.16.185.221^{🇨🇿 VSHOSTING217.16.176.0/20 III.}
			PTR	`ns2.gransy.com`
		A	217.69.4.49^{🇫🇷 AS-VULTR217.69.0.0/20 Vultr Assigned Prefix}
			PTR	`217.69.4.49.vultrusercontent.com`
NS	`ns.gransy.com`
		A	2001:19f0:5001:1caf:5400:1ff:fec5:8d50^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
		A	45.76.90.43^{🇩🇪 AS-VULTR45.76.80.0/20 Vultr Assigned Prefix}
			PTR	`45.76.90.43.vultrusercontent.com`
		A	77.78.104.149^{🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT}
			PTR	`ns.gransy.com`
		A	95.179.136.180^{🇳🇱 AS-VULTR95.179.128.0/20 Vultr Assigned Prefix}
			PTR	`95.179.136.180.vultrusercontent.com`
NS	`ns3.gransy.com`
		A	2a02:750:7::2e7^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-7--2e7-static.glesys.net`
		A	2a02:750:8::32^{🇳🇱 GLESYS2a02:750:8::/48 GleSYS AB}
			PTR	`2a02-750-8--32-static.glesys.net`
		A	46.21.100.103^{🇳🇱 GLESYS46.21.100.0/24 GleSYS AB}
			PTR	`46-21-100-103-static.glesys.net`
		A	77.78.126.35^{🇨🇿 CASABLANCA-AS77.78.124.0/22 Casablanca INT}
		A	109.74.7.71^{🇸🇪 GLESYS109.74.0.0/20}
			PTR	`109-74-7-71-static.glesys.net`
NS	`ns4.gransy.com`
		A	2001:19f0:5401:69b:5400:1ff:fec5:8f3f^{🇺🇸 AS-VULTR2001:19f0:5400::/38 Vultr Assigned Prefix}
		A	2a00:1a28:2010:1::89^{🇳🇴 GLESYS2a00:1a28::/32 Portlane Network}
			PTR	`2a00-1a28-2010-1--89-static.glesys.net`
		A	66.42.94.136^{🇺🇸 AS-VULTR66.42.80.0/20 Vultr Assigned Prefix}
			PTR	`66.42.94.136.vultrusercontent.com`
		A	80.67.7.209^{🇳🇴 GLESYS80.67.0.0/20 Portlane Network}
			PTR	`80-67-7-209-static.glesys.net`
NS	`ns5.gransy.com`
		A	2a02:750:5::538^{🇸🇪 GLESYS2a02:750::/29}
			PTR	`2a02-750-5--538-static.glesys.net`
		A	31.192.227.223^{🇸🇪 GLESYS31.192.224.0/21}
			PTR	`31-192-227-223-static.glesys.net`
MX	`mx1.savana.cz` ⭐
		A	130.193.14.154^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`email.webglobe.cz`
MX	`mx2.savana.cz`⁽⁵⁾
		A	185.102.21.80^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`email3.webglobe.cz`
SOA	`ns.gransy.com`root@gransy.com serial=2753244766

`works`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.works` ⭐
	NS	`v0n1.nic.works`
	NS	`v0n2.nic.works`
	NS	`v0n3.nic.works`
	NS	`v2n0.nic.works`
	NS	`v2n1.nic.works`
	SOA	`v0n0.nic.works`hostmaster@donuts.email serial=1774684871

Same first word

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DNS History

11 records (9 active, 2 former)

●NSns.gransy.com2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●NSns2.gransy.com2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●NSns3.gransy.com2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●NSns4.gransy.com2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●NSns5.gransy.com2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●MXmx1.savana.cz2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●MXmx2.savana.cz2016-12-10 → 2026-03-28 · 2 obs

● 2016-12-10 23:48:48
● 2026-03-28 08:17:28

●A2001:1ab0:7e1e:151:62:109:154:152026-03-25 → 2026-03-28 · 3 obs

○ 2016-12-10 23:48:48
● 2026-03-25 21:19:06
● 2026-03-28 08:17:28

○A217.16.187.142016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:48:48
○ 2026-03-25 21:19:06
○ 2026-03-28 08:17:28

○A2a00:1ed0:1:1800:7:3a:e200:12016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:48:48
○ 2026-03-25 21:19:06
○ 2026-03-28 08:17:28

●A62.109.154.152026-03-25 → 2026-03-28 · 3 obs

○ 2016-12-10 23:48:48
● 2026-03-25 21:19:06
● 2026-03-28 08:17:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
works	v0n0.nic.works, v0n1.nic.works, v0n2.nic.works, v0n3.nic.works...	12 records
drono.works	ns2.gransy.com, ns3.gransy.com, ns.gransy.com, ns5.gransy.com...	-

✅ Authoritative Response

Server:31.192.227.223

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drono.works (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.109.154.15`
AAAA	1	`2001:1ab0:7e1e:151:62:109:154:15`
NS	5	`ns4.gransy.com, ns.gransy.com...`
MX	2	`mx1.savana.cz (pri: 0), mx2.savana.cz (pri: 5)`
SOA	1	`ns.gransy.com root.gransy.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.works, v0n0.nic.works, v0n1.nic.works...)

Analysis

IP Addresses

drono.works points to two IP numbers: 2001:1ab0:7e1e:151:62:109:154:15 and 62.109.154.15.

Other host names such as ktj.cz, ucka.cz, bodytrans.cz, avmotors.cz and www.mag.apu.cz share IPs with drono.works.

Name Servers

drono.works is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

drono.works at least partially shares name servers with other domains, for example 4gsinhvien.me, z21.cz, langhansarchiv.cz, precd.com and novagreenenergy.sk.

These name servers are often used together with ns2.internetserver.cz and ns.internetserver.cz.

Five IP numbers

ns2.gransy.com points to 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49

ns3.gransy.com points to 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71

Four IP numbers

ns4.gransy.com points to 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209

ns.gransy.com points to 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180

Two IP numbers

ns5.gransy.com points to 2a02:750:5::538 and 31.192.227.223

Mail Servers

Two mail servers handle drono.works: mx1.savana.cz and mx2.savana.cz.

drono.works shares the same mail server setup as other domains, including humac.cz, uzlaterybky.cz, hotylekupekina.cz, sbdschz.cz and tazik.eu.

drono.works shares at least partially some mail servers with other domains, for instance inovace.eu, romkey.cz, akrim.cz, beveler.eu and chlazeni-klimatizace.eu.

Host names with one IP number:

mx1.savana.cz points to 130.193.14.154; mx2.savana.cz points to 185.102.21.80.

drono.works - robtex.com

drono.works

works

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`drono.works`

`works`