`kasteelvaals.com`

DNSSEC	⚠️ Not signed
A	185.40.57.243^{🇳🇱 TRANS-IX-AS185.40.57.0/24}
NS	`ns1.realtime-hotels.com` ⭐
		A	185.40.57.243^{🇳🇱 TRANS-IX-AS185.40.57.0/24}
NS	`ns2.realtime-hotels.com`
		A	37.97.136.143^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`37-97-136-143.colo.transip.net`
MX	`mail.kasteelvaals.com` ⭐
		A	185.40.57.243^{🇳🇱 TRANS-IX-AS185.40.57.0/24}
TXT	`v=spf1 a mx ip4:185.40.57.243 ~all`
SOA	`ns1.realtime-hotels.com`hostmaster@kasteelvaals.com 2026-03-14 #1

`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=1776150457

Subdomains

mail.kasteelvaals.com

DNS History

5 records (4 active, 1 former)

●NSns1.realtime-hotels.com2015-05-24 → 2026-04-14 · 2 obs

● 2015-05-24 08:04:08
● 2026-04-14 07:25:34

●NSns2.realtime-hotels.com2015-05-24 → 2026-04-14 · 2 obs

● 2015-05-24 08:04:08
● 2026-04-14 07:25:34

●MXmail.kasteelvaals.com2015-05-24 → 2026-04-14 · 2 obs

● 2015-05-24 08:04:08
● 2026-04-14 07:25:34

●A185.40.57.2432026-04-14 → 2026-04-14 · 2 obs

○ 2017-11-19 05:03:50
● 2026-04-14 07:25:34

○A213.247.55.572015-05-24 → 2017-11-19 · 3 obs

● 2015-05-24 08:04:08
● 2017-11-19 05:03:50
○ 2026-04-14 07:25:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kasteelvaals.com	ns1.realtime-hotels.com, ns2.realtime-hotels.com	2 records

✅ Authoritative Response

Server:185.40.57.243

NS records: ns1.realtime-hotels.com, ns2.realtime-hotels.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kasteelvaals.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.40.57.243`
NS	2	`ns1.realtime-hotels.com, ns2.realtime-hotels.com`
MX	1	`mail.kasteelvaals.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.40.57.243 ~all`
SOA	1	`ns1.realtime-hotels.com hostmaster.kaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.realtime-hotels.com, ns2.realtime-hotels.com)

Analysis

Hierarchy

kasteelvaals.com is parent of mail.kasteelvaals.com.

IP Addresses

kasteelvaals.com points to a single IP: 185.40.57.243.

Other host names, for instance hotelschiedam.com, mail.valkhotels.nl, pentamu.com, reviewz.eu and mail.valkhotelhattem.com share IP numbers with kasteelvaals.com.

Name Servers

kasteelvaals.com's delegation is to two name servers ns1.realtime-hotels.com and ns2.realtime-hotels.com.

kasteelvaals.com shares the same name server configuration as other domains, such as valk-hotels.nl, vandervalkdordrecht.com, vandervalkbonus.nl, valkhotelutrecht.com and restauranttafel.com.

kasteelvaals.com at least partially shares its name servers with other domains, for instance vandervalk.deals, bookaroom.nl, valkdc.nl, suitedream.nl and valkexclusiefrewards.com.

These name servers are commonly used with ns1.webshopplus.nl, ns2.webshopplus.nl and ns3.realtime-hotels.com.

Host names with a single IP:

ns1.realtime-hotels.com resolves to 185.40.57.243.

ns2.realtime-hotels.com resolves to 37.97.136.143.

Mail Servers

kasteelvaals.com is served by a single mail server, mail.kasteelvaals.com.

mail.kasteelvaals.com points to IP number 185.40.57.243.

kasteelvaals.com - robtex.com