`oldcastleent.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	217.160.0.98^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1059.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:533b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1059.ui-dns.org`
		A	217.160.83.59^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1059.ui-dns.org`
NS	`ns1034.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5022:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.de`
		A	217.160.80.34^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.de`
NS	`ns1066.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5242:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1066.ui-dns.com`
		A	217.160.82.66^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1066.ui-dns.com`
NS	`ns1123.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:517b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.biz`
		A	217.160.81.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.ui-dns.biz`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1059.ui-dns.org`hostmaster@1and1.com 2016-09-03 #6

`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=1776218647

Same first word

oldcastleent.com

DNS History

16 records (8 active, 8 former)

○NSns-uk.1and1-dns.biz2016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

○NSns-uk.1and1-dns.co.uk2016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

○NSns-uk.1and1-dns.com2016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

○NSns-uk.1and1-dns.org2016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

●NSns1034.ui-dns.de2026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

●NSns1059.ui-dns.org2026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

●NSns1066.ui-dns.com2026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

●NSns1123.ui-dns.biz2026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

○MXmx00.1and1.co.uk2016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

●MXmx00.ionos.co.uk2026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

○MXmx01.1and1.co.uk2016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

●MXmx01.ionos.co.uk2026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

●A2001:8d8:100f:f000::2002026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

○A2001:8d8:100f:f000::2472016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

○A217.160.0.382016-12-06 → 2017-10-25 · 4 obs

● 2016-12-06 06:19:22
● 2017-10-25 07:17:16
○ 2026-02-18 05:08:26
○ 2026-04-15 02:32:36

●A217.160.0.982026-02-18 → 2026-04-15 · 3 obs

○ 2017-10-25 07:17:16
● 2026-02-18 05:08:26
● 2026-04-15 02:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
oldcastleent.com	ns1034.ui-dns.de, ns1059.ui-dns.org, ns1123.ui-dns.biz, ns1066.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.34

NS records: ns1034.ui-dns.de, ns1059.ui-dns.org, ns1123.ui-dns.biz, ns1066.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oldcastleent.com (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.98`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1059.ui-dns.org, ns1066.ui-dns.com...`
MX	2	`mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1059.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1066.ui-dns.com, ns1066.ui-dns.com)

Analysis

IP Addresses

oldcastleent.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.98.

Other host names such as immediasite.org, enterdeals.com, carport.mobi, danielroiz.es and pangerl.net share IPs with oldcastleent.com.

Name Servers

oldcastleent.com is delegated to four name servers: ns1123.ui-dns.biz, ns1066.ui-dns.com, ns1034.ui-dns.de and ns1059.ui-dns.org.

oldcastleent.com at least partially shares name servers with other domains, for example die-spassfabrik.de, voltinoti.info, nordseeheim.info, athoka.de and fuelmanagementsystems.co.uk.

these name servers are commonly used with the following name servers: ns1066.ui-dns.biz, ns1066.ui-dns.de, ns1066.ui-dns.org, ns1123.ui-dns.com, ns1123.ui-dns.de, ns1059.ui-dns.biz, ns1123.ui-dns.org, ns1059.ui-dns.com, ns1059.ui-dns.de and ns1034.ui-dns.biz.

Host names with two IP numbers:

ns1123.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:517b:100 and 217.160.81.123

ns1066.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5242:100 and 217.160.82.66

ns1034.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5022:100 and 217.160.80.34

ns1059.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:533b:100 and 217.160.83.59

Mail Servers

Two mail servers handle oldcastleent.com: mx00.ionos.co.uk and mx01.ionos.co.uk.

oldcastleent.com shares the same mail server setup as other domains, including oceangroup-me.co.uk, wardiaries.net, chaseintasia.com, warfarewiki.com and enerserv.net.

oldcastleent.com shares some mail servers with other domains, for example z7digiplay.com.

Host names with one IP number:

mx00.ionos.co.uk points to 212.227.15.41; mx01.ionos.co.uk points to 217.72.192.67.

oldcastleent.com - robtex.com