`roubicek.name`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cd46^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2cf2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.242^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.70^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
MX	`mx1.startmail.com` ⭐
		A	2a02:22a0:bbb6:1d00::1001:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mx1.startmail.com`
		A	145.131.90.133^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
			PTR	`mx1.startmail.com`
MX	`mx2.startmail.com` ⭐
		A	2a02:22a0:bbb6:1d00::1002:25^{🇳🇱 ASN-ROUTIT2a02:22a0::/32 RoutIT B.V.}
			PTR	`mx2.startmail.com`
		A	145.131.90.149^{🇳🇱 ASN-ROUTIT145.131.64.0/18 RoutIT 20160803}
			PTR	`mx2.startmail.com`
TXT	`startmail-verification=3bc22827d4202aa3fd86b647c2e8f921`
TXT	`v=spf1 mx include:spf.startmail.com include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.242, 172.67.205.70
		IPv6 hints	2606:4700:3030::ac43:cd46, 2606:4700:3037::6815:2cf2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2409887788

`name`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1785299560

Same first word

roubicek.de

roubicek.name

roubicek.net

roubicek.com

roubicek.eu

Similar names

rkbuieco.com

brouckie.be

kubicore.com

kubicore.de

kerbouci.com

kubicore.ch

DNS History

15 records (8 active, 7 former)

●NSdan.ns.cloudflare.com2026-03-27 → 2026-07-29 · 3 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-07-29 04:34:18

●NSkim.ns.cloudflare.com2026-03-27 → 2026-07-29 · 3 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-07-29 04:34:18

○NSns1.ignum.com2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:21:08
● 2017-03-31 12:52:08
○ 2026-03-27 03:49:08
○ 2026-07-29 04:34:18

○NSns2.ignum.cz2015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:21:08
● 2017-03-31 12:52:08
○ 2026-03-27 03:49:08
○ 2026-07-29 04:34:18

○MXbaghdad.core.ignum.cz2015-08-23 → 2015-12-18 · 4 obs

● 2015-08-23 06:21:08
● 2015-12-18 11:34:12
○ 2016-04-05 05:13:20
○ 2026-07-29 04:34:18

○MXignum-email-redirect.lhc.ignum.cz2016-04-05 → 2017-03-31 · 5 obs

○ 2015-12-18 11:34:12
● 2016-04-05 05:13:20
● 2017-03-31 12:52:08
○ 2026-03-27 03:49:08
○ 2026-07-29 04:34:18

●MXmx1.startmail.com2026-03-27 → 2026-07-29 · 3 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-07-29 04:34:18

●MXmx2.startmail.com2026-03-27 → 2026-07-29 · 3 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-07-29 04:34:18

●A104.21.44.2422026-03-27 → 2026-07-29 · 3 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-07-29 04:34:18

●A172.67.205.702026-03-27 → 2026-07-29 · 3 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-07-29 04:34:18

○A217.31.49.202015-08-23 → 2017-03-31 · 4 obs

● 2015-08-23 06:21:08
● 2017-03-31 12:52:08
○ 2026-03-27 03:49:08
○ 2026-07-29 04:34:18

●A2606:4700:3030::ac43:cd462026-07-09 → 2026-07-29 · 3 obs

○ 2026-05-14 07:11:54
● 2026-07-09 10:22:20
● 2026-07-29 04:34:18

○A2606:4700:3031::ac43:cd462026-03-27 → 2026-05-14 · 5 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-05-14 07:11:54
○ 2026-07-09 10:22:20
○ 2026-07-29 04:34:18

○A2606:4700:3032::6815:2cf22026-03-27 → 2026-05-14 · 5 obs

○ 2017-03-31 12:52:08
● 2026-03-27 03:49:08
● 2026-05-14 07:11:54
○ 2026-07-09 10:22:20
○ 2026-07-29 04:34:18

●A2606:4700:3037::6815:2cf22026-07-09 → 2026-07-29 · 3 obs

○ 2026-05-14 07:11:54
● 2026-07-09 10:22:20
● 2026-07-29 04:34:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
name	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	8 records
roubicek.name	kim.ns.cloudflare.com, dan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.108

NS records: kim.ns.cloudflare.com, dan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roubicek.name (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.70, 104.21.44.242`
AAAA	2	`2606:4700:3037::6815:2cf2, 2606:4700:3030::ac43:cd46`
NS	2	`dan.ns.cloudflare.com, kim.ns.cloudflare.com`
MX	2	`mx1.startmail.com (pri: 10), mx2.startmail.com (pri: 10)`
TXT	2	`startmail-verification=3bc22827d4202aa3f, v=spf1 mx include:spf.startmail.com incl`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac1.nstld.com, ac2.nstld.com, ac3.nstld.com...)

Analysis

IP Addresses

roubicek.name has four IP addresses: 104.21.44.242, 172.67.205.70, 2606:4700:3030::ac43:cd46 and 2606:4700:3037::6815:2cf2.

www.snowjj.com, finovatepodcast.com, conversionizeexpert.com and two other host names share IP numbers with roubicek.name.

Name Servers

The NS records for roubicek.name delegate to dan.ns.cloudflare.com and kim.ns.cloudflare.com.

roubicek.name uses the same name servers as several other domains — among them osclasspoint.com, wptotal.net, adrimedia.com and two more.

roubicek.name partially shares its NS delegation with several other domains, including getmisalosangeles.shop, kang.es, klongchaun.go.th and two others.

These name servers are regularly seen alongside casey.ns.cloudflare.com and todd.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

dan.ns.cloudflare.com maps to 108.162.193.108, 172.64.33.108, 173.245.59.108 and 3 additional IP addresses.

kim.ns.cloudflare.com maps to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 additional IP addresses.

Mail Servers

Mail for roubicek.name is handled by two mail servers — mx1.startmail.com and mx2.startmail.com.

roubicek.name uses an identical mail server configuration to several other domains — among them mdk.name, mmagentur.dk, shaniegaviria.com and two more.

roubicek.name partially shares its mail servers with other domains, use.startmail.com and rmmitchell.org being examples.

mx1.startmail.com resolves to 145.131.90.133 and 2a02:22a0:bbb6:1d00::1001:25. Likewise, mx2.startmail.com resolves to 145.131.90.149 and 2a02:22a0:bbb6:1d00::1002:25 — two IP addresses apiece.

roubicek.name - robtex.com

roubicek.name

name

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

`roubicek.name`

`name`