`holidaycasa.com`

DNSSEC	⚠️ Not signed
A	185.57.173.91^{🇪🇸 SERVIHOSTING-AS185.57.172.0/23 Stackscale Route}
NS	`ns7.dondominio.com` ⭐
		A	87.117.96.2^{🇪🇸 SCIP-AS87.117.96.0/24 Soluciones Corporativas IP (SCIP)}
			PTR	`ns1.dondominio.com`
NS	`ns2.dondominio.com`
		A	87.117.96.3^{🇪🇸 SCIP-AS87.117.96.0/24 Soluciones Corporativas IP (SCIP)}
			PTR	`ns2.dondominio.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`mx01.dondominio.com`⁽⁸⁰⁾
		A	31.214.176.67^{🇪🇸 SCIP-AS31.214.176.0/24 Soluciones Corporativas IP (SCIP)}
			PTR	`mx01.dondominio.com`
TXT	`v=spf1 include:spf.mandrillapp.com include:spf.dondominio.com`
SOA	`ns7.dondominio.com`dnsadmin@dondominio.com 2025-11-28 #3

`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=1784360137

Same first word

holidaycasa.com

Similar names

casaholiday.eu

DNS History

23 records (9 active, 14 former)

○NSns1.dhd.de2015-09-01 → 2016-03-04 · 4 obs

● 2015-09-01 18:15:42
● 2016-03-04 11:36:42
○ 2016-06-21 14:23:46
○ 2026-07-18 07:56:58

○NSns1.namebrightdns.com2016-06-21 → 2017-05-28 · 5 obs

○ 2016-03-04 11:36:42
● 2016-06-21 14:23:46
● 2017-05-28 10:29:04
○ 2026-06-30 18:14:12
○ 2026-07-18 07:56:58

○NSns2.dhd.de2015-09-01 → 2016-03-04 · 4 obs

● 2015-09-01 18:15:42
● 2016-03-04 11:36:42
○ 2016-06-21 14:23:46
○ 2026-07-18 07:56:58

●NSns2.dondominio.com2026-06-30 → 2026-07-18 · 3 obs

○ 2017-05-28 10:29:04
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

○NSns2.namebrightdns.com2016-06-21 → 2017-05-28 · 5 obs

○ 2016-03-04 11:36:42
● 2016-06-21 14:23:46
● 2017-05-28 10:29:04
○ 2026-06-30 18:14:12
○ 2026-07-18 07:56:58

○NSns3.dhd.de2015-09-01 → 2016-03-04 · 4 obs

● 2015-09-01 18:15:42
● 2016-03-04 11:36:42
○ 2016-06-21 14:23:46
○ 2026-07-18 07:56:58

●NSns7.dondominio.com2026-06-30 → 2026-07-18 · 3 obs

○ 2017-05-28 10:29:04
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

●MXalt1.aspmx.l.google.com2026-06-30 → 2026-07-18 · 3 obs

○ 2016-06-21 14:23:46
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

●MXalt2.aspmx.l.google.com2026-06-30 → 2026-07-18 · 3 obs

○ 2016-06-21 14:23:46
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

●MXalt3.aspmx.l.google.com2026-06-30 → 2026-07-18 · 3 obs

○ 2016-06-21 14:23:46
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

●MXalt4.aspmx.l.google.com2026-06-30 → 2026-07-18 · 3 obs

○ 2016-06-21 14:23:46
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

●MXaspmx.l.google.com2026-06-30 → 2026-07-18 · 3 obs

○ 2016-06-21 14:23:46
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

●MXmx01.dondominio.com2026-06-30 → 2026-07-18 · 3 obs

○ 2016-06-21 14:23:46
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

○MXmx1.dhd.de2015-09-01 → 2016-03-04 · 4 obs

● 2015-09-01 18:15:42
● 2016-03-04 11:36:42
○ 2016-06-21 14:23:46
○ 2026-07-18 07:56:58

○MXmx2.dhd.de2015-09-01 → 2016-03-04 · 4 obs

● 2015-09-01 18:15:42
● 2016-03-04 11:36:42
○ 2016-06-21 14:23:46
○ 2026-07-18 07:56:58

●A185.57.173.912026-06-30 → 2026-07-18 · 3 obs

○ 2017-05-28 10:29:04
● 2026-06-30 18:14:12
● 2026-07-18 07:56:58

○A213.61.150.82015-09-01 → 2016-03-04 · 4 obs

● 2015-09-01 18:15:42
● 2016-03-04 11:36:42
○ 2016-06-21 14:23:46
○ 2026-07-18 07:56:58

○A52.200.243.1232016-06-21 → 2016-06-21 · 4 obs

○ 2016-03-04 11:36:42
● 2016-06-21 14:23:46
○ 2016-11-19 04:09:32
○ 2026-07-18 07:56:58

○A54.152.144.2432016-06-21 → 2016-06-21 · 4 obs

○ 2016-03-04 11:36:42
● 2016-06-21 14:23:46
○ 2016-11-19 04:09:32
○ 2026-07-18 07:56:58

○A54.84.80.1732016-11-19 → 2016-11-19 · 4 obs

○ 2016-06-21 14:23:46
● 2016-11-19 04:09:32
○ 2017-05-28 10:29:04
○ 2026-07-18 07:56:58

○A54.88.107.1402016-11-19 → 2016-11-19 · 4 obs

○ 2016-06-21 14:23:46
● 2016-11-19 04:09:32
○ 2017-05-28 10:29:04
○ 2026-07-18 07:56:58

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-06-21 → 2016-06-21 · 3 obs

● 2016-06-21 14:23:46
○ 2016-11-19 04:09:32
○ 2026-07-18 07:56:58

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-19 → 2017-05-28 · 5 obs

○ 2016-06-21 14:23:46
● 2016-11-19 04:09:32
● 2017-05-28 10:29:04
○ 2026-06-30 18:14:12
○ 2026-07-18 07:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
holidaycasa.com	ns2.dondominio.com, ns7.dondominio.com	2 records

✅ Authoritative Response

Server:87.117.96.3

NS records: ns2.dondominio.com, ns7.dondominio.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holidaycasa.com (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.57.173.91`
NS	2	`ns7.dondominio.com, ns2.dondominio.com`
MX	6	`aspmx.l.google.com (pri: 1), mx01.dondominio.com (pri: 80)...`
TXT	1	`v=spf1 include:spf.mandrillapp.com inclu`
SOA	1	`ns7.dondominio.com dnsadmin.dondominio.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dondominio.com, ns7.dondominio.com)

Analysis

IP Addresses

holidaycasa.com has exactly one IP address — 185.57.173.91.

bmyguest.pt, steinbock-lodges.at, alpesimmobilier.com plus two other host names have IP numbers in common with holidaycasa.com.

Name Servers

The NS records for holidaycasa.com delegate to ns2.dondominio.com and ns7.dondominio.com.

The name server configuration of holidaycasa.com is shared with other domains, for instance appcreator24.com, desguacesfuenlabrada.com, numericcoagenciadigital.com and two others.

holidaycasa.com partially shares its NS delegation with several other domains, including anunciosx.com, xtampa.net, movilizatic.net and two others.

These name servers are regularly seen alongside ns1.dondominio.com and ns8.dondominio.com as name servers.

ns2.dondominio.com resolves to 87.117.96.3. ns7.dondominio.com resolves to 87.117.96.2. Both host names point to a single IP number.

Mail Servers

The MX records for holidaycasa.com point to 6 mail servers — mx01.dondominio.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

At least some of the mail servers used by holidaycasa.com are shared with other domains: ns500758.ns500758.ns500759.ns500758.ns500698.ns500735.ns500735.ns500708.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500588.ns500588.ns500588.ns500699.ns500588.ns500612.ns500588.dtrkdll.com, ns500698.ns500698.ns500698.ns500759.ns500759.ns500698.ns500736.ns500735.ns500735.ns500698.ns500708.ns500698.ns500652.ns500576.ns500576.trackreceptor.com and two others among them.

It is common to find these mail servers paired with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, as well as two others.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 64.233.180.26 and 2607:f8b0:4004:c08::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.

Host names resolving to a single IP address:

mx01.dondominio.com resolves to the IP address 31.214.176.67.