`erasmusinprague.com`

DNSSEC	⚠️ Not signed
A	178.238.43.72^{🇨🇿 MASTER-AS178.238.32.0/20 CZ-MASTER-20100712}
		PTR	`d51-101.masterinter.net`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`MS=95ED6810B0ED3C5D42F766B7DC43D8D1F7030CDD`
TXT	`google-site-verification=6Zs7kSPrlAjnDVX_WsM3q-oiFnN4BkCln2Cscf8vJd8`
TXT	`google-site-verification=S0J-mbib8ESfqJsH98zopLqrKNG47ksVLZ556z_TAe8`
TXT	`google-site-verification=gghFvCeANFkGIreDoyZve_0XBDIEF6rJOIMwvirX1Co`
TXT	`v=spf1 include:_spf.google.com include:spf.active24.com include:mailgun.org i...`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1775243953

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778476396

Subdomains

mailin2.erasmusinprague.com

mailin1.erasmusinprague.com

Same first word

erasmusinprague.com

DNS History

16 records (5 active, 11 former)

○NSalfa.ns.active24.cz2015-05-24 → 2016-11-28 · 4 obs

● 2015-05-24 09:24:26
● 2016-11-28 18:57:02
○ 2017-12-31 05:26:02
○ 2026-05-11 05:26:22

○NSbeta.ns.active24.cz2015-05-24 → 2016-11-28 · 4 obs

● 2015-05-24 09:24:26
● 2016-11-28 18:57:02
○ 2017-12-31 05:26:02
○ 2026-05-11 05:26:22

○NSns.skok.cz2017-12-31 → 2017-12-31 · 4 obs

○ 2016-11-28 18:57:02
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

●NSns1.websupport.cz2026-03-02 → 2026-05-11 · 3 obs

○ 2017-12-31 05:26:02
● 2026-03-02 23:44:10
● 2026-05-11 05:26:22

○NSns2.skok.cz2017-12-31 → 2017-12-31 · 4 obs

○ 2016-11-28 18:57:02
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

●NSns2.websupport.cz2026-03-02 → 2026-05-11 · 3 obs

○ 2017-12-31 05:26:02
● 2026-03-02 23:44:10
● 2026-05-11 05:26:22

○NSns3.skokcz.eu2017-12-31 → 2017-12-31 · 4 obs

○ 2016-11-28 18:57:02
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

●NSns3.websupport.eu2026-03-02 → 2026-05-11 · 3 obs

○ 2017-12-31 05:26:02
● 2026-03-02 23:44:10
● 2026-05-11 05:26:22

○MXmailin1.erasmusinprague.com2026-03-02 → 2026-03-20 · 5 obs

○ 2017-12-31 05:26:02
● 2026-03-02 23:44:10
● 2026-03-20 12:15:22
○ 2026-04-10 02:36:40
○ 2026-05-11 05:26:22

○MXmailin2.erasmusinprague.com2026-03-02 → 2026-03-20 · 5 obs

○ 2017-12-31 05:26:02
● 2026-03-02 23:44:10
● 2026-03-20 12:15:22
○ 2026-04-10 02:36:40
○ 2026-05-11 05:26:22

○MXmx.skok.cz2015-05-24 → 2017-12-31 · 4 obs

● 2015-05-24 09:24:26
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

○MXmxbackup.skok.cz2015-05-24 → 2017-12-31 · 4 obs

● 2015-05-24 09:24:26
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

●MXsmtp.google.com2026-04-10 → 2026-05-11 · 3 obs

○ 2026-03-20 12:15:22
● 2026-04-10 02:36:40
● 2026-05-11 05:26:22

●A178.238.43.722026-03-02 → 2026-05-11 · 3 obs

○ 2017-12-31 05:26:02
● 2026-03-02 23:44:10
● 2026-05-11 05:26:22

○A2a01:430:36:2::252:1932015-05-24 → 2017-12-31 · 4 obs

● 2015-05-24 09:24:26
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

○A83.167.252.1932015-05-24 → 2017-12-31 · 4 obs

● 2015-05-24 09:24:26
● 2017-12-31 05:26:02
○ 2026-03-02 23:44:10
○ 2026-05-11 05:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
erasmusinprague.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erasmusinprague.com (unsigned zone)

⏱️ Timing

Total: 554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.238.43.72`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	1	`smtp.google.com (pri: 1)`
TXT	5	`MS=95ED6810B0ED3C5D42F766B7DC43D8D1F7030, google-site-verification=6Zs7kSPrlAjnDVX...`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

erasmusinprague.com is a parent of mailin2.erasmusinprague.com and mailin1.erasmusinprague.com.

IP Addresses

erasmusinprague.com points to IP number 178.238.43.72.

For instance, other host names dancemania.eu, meanderpark.sk, meanderskipark.eu, telemarketing.cz and abrex.cz share IP numbers with erasmusinprague.com.

Name Servers

The delegation for erasmusinprague.com is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

erasmusinprague.com shares name servers with other domains at least partially, for example ravak.si, rentme.eu, nklawgroup.eu, gedrex.cz and conetsw.cz.

Host names with two IPs:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13

Mail Servers

erasmusinprague.com is handled by a single mail server, smtp.google.com.

erasmusinprague.com shares the same mail server setup as other domains, for instance zerion.world, ginx.me, paradisefm.org.au, blesscharm.com and aefcm.pt.

erasmusinprague.com shares mail servers with other domains at least partially; for instance atovait.com, nfoque.org, 121carsltd.com, alphahomes.com and hypez.bet.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.27, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.

erasmusinprague.com - robtex.com