`bluecastlecorp.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.37^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1090.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:535a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
		A	217.160.83.90^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1090.ui-dns.org`
NS	`ns1019.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5013:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1019.ui-dns.de`
		A	217.160.80.19^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1019.ui-dns.de`
NS	`ns1052.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5134:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.biz`
		A	217.160.81.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.biz`
NS	`ns1069.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5245:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.com`
		A	217.160.82.69^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1069.ui-dns.com`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
TXT	`v=verifydomain MS=2908150`
SOA	`ns1090.ui-dns.org`hostmaster@1und1.com 2017-06-01 #33

`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=1774374827

WOT: SAFE (70/100)

Same first word

bluecastlecorp.com

DNS History

16 records (8 active, 8 former)

○NSns.nucleus.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:24:08
○ 2015-06-14 03:18:44
○ 2026-03-24 18:09:54

○NSns1.blacksun.ca2015-06-14 → 2017-11-09 · 5 obs

○ 2007-10-24 07:24:08
● 2015-06-14 03:18:44
● 2017-11-09 03:42:02
○ 2026-03-24 18:09:52
○ 2026-03-24 18:09:54

○NSns1.nucleus.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:24:08
○ 2015-06-14 03:18:44
○ 2026-03-24 18:09:54

●NSns1019.ui-dns.de2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

●NSns1052.ui-dns.biz2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

●NSns1069.ui-dns.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

●NSns1090.ui-dns.org2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

○NSns2.blacksun.ca2015-06-14 → 2017-11-09 · 5 obs

○ 2007-10-24 07:24:08
● 2015-06-14 03:18:44
● 2017-11-09 03:42:02
○ 2026-03-24 18:09:52
○ 2026-03-24 18:09:54

○MXbluecastlecorp.com2015-06-14 → 2017-11-09 · 5 obs

○ 2007-10-24 07:24:08
● 2015-06-14 03:18:44
● 2017-11-09 03:42:02
○ 2026-03-24 18:09:52
○ 2026-03-24 18:09:54

●MXmx00.ionos.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

●MXmx01.ionos.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

○MXsmtp.bluecastlecorp.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:24:08
○ 2015-06-14 03:18:44
○ 2026-03-24 18:09:54

●A2001:8d8:100f:f000::2002026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

○A216.251.43.982007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 07:24:08
○ 2015-06-14 03:18:44
○ 2026-03-24 18:09:54

●A217.160.0.372026-03-24 → 2026-03-24 · 3 obs

○ 2017-11-09 03:42:02
● 2026-03-24 18:09:52
● 2026-03-24 18:09:54

○A69.27.100.1822015-06-14 → 2017-11-09 · 5 obs

○ 2007-10-24 07:24:08
● 2015-06-14 03:18:44
● 2017-11-09 03:42:02
○ 2026-03-24 18:09:52
○ 2026-03-24 18:09:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bluecastlecorp.com	ns1019.ui-dns.de, ns1052.ui-dns.biz, ns1090.ui-dns.org, ns1069.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.19

NS records: ns1019.ui-dns.de, ns1052.ui-dns.biz, ns1090.ui-dns.org, ns1069.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluecastlecorp.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.37`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1019.ui-dns.de, ns1052.ui-dns.biz...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	2	`v=verifydomain MS=2908150, v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1090.ui-dns.org hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1069.ui-dns.com, ns1069.ui-dns.com)

Analysis

IP Addresses

The entity bluecastlecorp.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.37.

For instance, other host names www.yaestaellisto.com, datahousing.net, puchiro.com, enkoreproductions.com and mess-steuer-regeltechnik.de share IP numbers with bluecastlecorp.com.

Name Servers

bluecastlecorp.com is delegated to four name servers: ns1052.ui-dns.biz, ns1069.ui-dns.com, ns1019.ui-dns.de and ns1090.ui-dns.org.

bluecastlecorp.com shares name servers with other domains at least partially, for example exkursion.de, medical-skin.de, pm-poster.com, holdan.co.uk and tdis.eu.

these name servers are often used with the following: ns1019.ui-dns.com, ns1019.ui-dns.biz, ns1019.ui-dns.org, ns1069.ui-dns.de, ns1052.ui-dns.com, ns1069.ui-dns.biz, ns1069.ui-dns.org, ns1052.ui-dns.de, ns1052.ui-dns.org and ns1090.ui-dns.biz.

Host names with two IP numbers:

ns1052.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5134:100 and 217.160.81.52

ns1069.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5245:100 and 217.160.82.69

ns1019.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5013:100 and 217.160.80.19

ns1090.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:535a:100 and 217.160.83.90

Mail Servers

Two mail servers mx00.ionos.com and mx01.ionos.com handle bluecastlecorp.com.

bluecastlecorp.com shares the same mail server setup as other domains, for instance sharpcc.com, majllc.com, styleestates.com, krukel.com and seaflor.com.

Host names with one IP number:

mx00.ionos.com points to: 74.208.5.3.

mx01.ionos.com points to: 74.208.5.21.

bluecastlecorp.com - robtex.com