`trains4students.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::227^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0227.elastic-ssl.ui-r.com`
A	217.160.0.166^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1087.ui-dns.com` ⭐ ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5257:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.com`
		A	217.160.82.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.com`
NS	`ns1087.ui-dns.biz` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5157:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.biz`
		A	217.160.81.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.biz`
NS	`ns1087.ui-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:87^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1087.ui-dns.de`
		A	217.160.80.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.de`
NS	`ns1087.ui-dns.org` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:5357:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.org`
		A	217.160.83.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.org`
NS	`ns67.1and1.co.uk` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:501f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
		A	217.160.80.31^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1031.ui-dns.de`
NS	`ns68.1and1.co.uk` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:511e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1030.ui-dns.biz`
		A	217.160.81.30^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1030.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	`ns1087.ui-dns.com`hostmaster@1and1.com 2016-06-19 #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=1774613327

Same first word

trains4students.com

DNS History

20 records (10 active, 10 former)

○NSns-uk.1and1-dns.biz2015-07-07 → 2017-10-10 · 4 obs

● 2015-07-07 16:58:56
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

○NSns-uk.1and1-dns.co.uk2015-07-07 → 2017-10-10 · 4 obs

● 2015-07-07 16:58:56
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

○NSns-uk.1and1-dns.com2015-07-07 → 2017-10-10 · 4 obs

● 2015-07-07 16:58:56
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

○NSns-uk.1and1-dns.org2015-07-07 → 2017-10-10 · 4 obs

● 2015-07-07 16:58:56
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

●NSns1087.ui-dns.biz2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

●NSns1087.ui-dns.com2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

●NSns1087.ui-dns.de2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

●NSns1087.ui-dns.org2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

●NSns67.1and1.co.uk2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

●NSns68.1and1.co.uk2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

○MXmx00.1and1.co.uk2015-07-07 → 2017-10-10 · 4 obs

● 2015-07-07 16:58:56
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

●MXmx00.ionos.co.uk2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

○MXmx01.1and1.co.uk2015-07-07 → 2017-10-10 · 4 obs

● 2015-07-07 16:58:56
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

●MXmx01.ionos.co.uk2026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

○A2001:8d8:1000:a079:66ca:f55c:2ee1:700d2015-07-07 → 2016-04-23 · 4 obs

● 2015-07-07 16:58:56
● 2016-04-23 21:10:18
○ 2016-12-24 02:32:26
○ 2026-03-27 12:22:36

○A2001:8d8:1000:a079:a8b1:185f:f47d:30232016-12-24 → 2017-10-10 · 5 obs

○ 2016-04-23 21:10:18
● 2016-12-24 02:32:26
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

●A2001:8d8:100f:f000::2272026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

●A217.160.0.1662026-02-27 → 2026-03-27 · 3 obs

○ 2017-10-10 07:52:44
● 2026-02-27 20:31:16
● 2026-03-27 12:22:36

○A217.160.233.1542016-12-24 → 2017-10-10 · 5 obs

○ 2016-04-23 21:10:18
● 2016-12-24 02:32:26
● 2017-10-10 07:52:44
○ 2026-02-27 20:31:16
○ 2026-03-27 12:22:36

○A82.165.211.1532015-07-07 → 2016-04-23 · 4 obs

● 2015-07-07 16:58:56
● 2016-04-23 21:10:18
○ 2016-12-24 02:32:26
○ 2026-03-27 12:22:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
trains4students.com	ns68.1and1.co.uk, ns67.1and1.co.uk	-

✅ Authoritative Response

Server:217.160.81.30

NS records: ns68.1and1.co.uk, ns67.1and1.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trains4students.com (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.166`
AAAA	1	`2001:8d8:100f:f000::227`
NS	4	`ns1087.ui-dns.biz, ns1087.ui-dns.com...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1087.ui-dns.com hostmaster.1and1.com`

Analysis

IP Addresses

trains4students.com has two IP numbers: 2001:8d8:100f:f000::227 and 217.160.0.166.

Other host names, for instance rangertec.de, autohaus-luehrs.de, viatorino.es, teleradiologie-zentrum.de and willcozens.com share IP numbers with trains4students.com.

Name Servers

trains4students.com is delegated to six name servers: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de, ns1087.ui-dns.org, ns67.1and1.co.uk and ns68.1and1.co.uk.

trains4students.com at least partially shares name servers with other domains, including cnjconsultingisu.com, jdinteriorsolutions.com, graphicdesigners100.com, loanrangerfunding.com and mentu.de.

These name servers are commonly used with ns-uk.1and1-dns.biz.

Host names with two IP numbers: ns1087.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87; ns1087.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5257:100 and 217.160.82.87; ns1087.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:87 and 217.160.80.87; ns1087.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5357:100 and 217.160.83.87; ns67.1and1.co.uk points to: 2001:8d8:fe:53:0:d9a0:501f:100 and 217.160.80.31; ns68.1and1.co.uk points to: 2001:8d8:fe:53:0:d9a0:511e:100 and 217.160.81.30.

Mail Servers

trains4students.com is served by two mail servers mx00.ionos.co.uk and mx01.ionos.co.uk.

trains4students.com shares the same mail server setup as other domains, for instance storyweb.co.uk, avgas.org.uk, peacepal.net, erecord.eu and pagoni.co.uk.

Host names with a single IP address: mx00.ionos.co.uk points to 212.227.15.41; mx01.ionos.co.uk points to 217.72.192.67.

trains4students.com - robtex.com