`checkpoint-1305.de`

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	217.160.0.186^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`access.ui-dns.biz` ⭐
		A	2001:8d8:fe:53::81:237^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`access.ui-dns.biz`
		A	217.160.81.237^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`access.ui-dns.biz`
NS	`access.ui-dns.com`
		A	2607:f1c0:fe:53::34:237^{🇺🇸 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	`access.ui-dns.com`
		A	185.132.34.237^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`access.ui-dns.com`
NS	`access.ui-dns.de`
		A	2001:8d8:fe:53::80:237^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`access.ui-dns.de`
		A	217.160.80.237^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`access.ui-dns.de`
NS	`access.ui-dns.org`
		A	2607:f1c0:fe:53::35:237^{🇺🇸 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	`access.ui-dns.org`
		A	185.132.35.237^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`access.ui-dns.org`
MX	`mx00.schlund.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.schlund.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 a:mout.kundenserver.de ~all`
SOA	`access.ui-dns.biz`hostmaster@schlund.de 2016-04-18 #4

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777166620

Same first word

checkpoint-1305.de

DNS History

16 records (8 active, 8 former)

●NSaccess.ui-dns.biz2026-03-08 → 2026-04-26 · 3 obs

○ 2020-01-11 06:22:16
● 2026-03-08 14:34:46
● 2026-04-26 01:35:42

●NSaccess.ui-dns.com2026-03-08 → 2026-04-26 · 3 obs

○ 2020-01-11 06:22:16
● 2026-03-08 14:34:46
● 2026-04-26 01:35:42

●NSaccess.ui-dns.de2026-03-08 → 2026-04-26 · 3 obs

○ 2020-01-11 06:22:16
● 2026-03-08 14:34:46
● 2026-04-26 01:35:42

●NSaccess.ui-dns.org2026-03-08 → 2026-04-26 · 3 obs

○ 2020-01-11 06:22:16
● 2026-03-08 14:34:46
● 2026-04-26 01:35:42

○NSns1041.ui-dns.biz2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-16 09:05:08
● 2020-01-11 06:22:16
○ 2026-03-08 14:34:46
○ 2026-04-26 01:35:42

○NSns1041.ui-dns.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-16 09:05:08
● 2020-01-11 06:22:16
○ 2026-03-08 14:34:46
○ 2026-04-26 01:35:42

○NSns1041.ui-dns.de2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-16 09:05:08
● 2020-01-11 06:22:16
○ 2026-03-08 14:34:46
○ 2026-04-26 01:35:42

○NSns1041.ui-dns.org2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-16 09:05:08
● 2020-01-11 06:22:16
○ 2026-03-08 14:34:46
○ 2026-04-26 01:35:42

○NSns3.schlund.de2015-05-17 → 2017-02-16 · 4 obs

● 2015-05-17 23:16:32
● 2017-02-16 09:05:08
○ 2020-01-11 06:22:16
○ 2026-04-26 01:35:42

○NSns4.schlund.de2015-05-17 → 2017-02-16 · 4 obs

● 2015-05-17 23:16:32
● 2017-02-16 09:05:08
○ 2020-01-11 06:22:16
○ 2026-04-26 01:35:42

●MXmx00.schlund.de2015-05-17 → 2026-04-26 · 2 obs

● 2015-05-17 23:16:32
● 2026-04-26 01:35:42

●MXmx01.schlund.de2015-05-17 → 2026-04-26 · 2 obs

● 2015-05-17 23:16:32
● 2026-04-26 01:35:42

●A2001:8d8:100f:f000::2002026-03-08 → 2026-04-26 · 3 obs

○ 2020-01-11 06:22:16
● 2026-03-08 14:34:46
● 2026-04-26 01:35:42

●A217.160.0.1862026-03-08 → 2026-04-26 · 3 obs

○ 2020-01-11 06:22:16
● 2026-03-08 14:34:46
● 2026-04-26 01:35:42

○A217.160.231.892016-07-06 → 2020-01-11 · 5 obs

○ 2016-03-12 13:21:00
● 2016-07-06 15:51:00
● 2020-01-11 06:22:16
○ 2026-03-08 14:34:46
○ 2026-04-26 01:35:42

○A82.165.72.842015-05-17 → 2016-03-12 · 4 obs

● 2015-05-17 23:16:32
● 2016-03-12 13:21:00
○ 2016-07-06 15:51:00
○ 2026-04-26 01:35:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
checkpoint-1305.de	access.ui-dns.biz, access.ui-dns.org, access.ui-dns.de, access.ui-dns.com	-

✅ Authoritative Response

Server:185.132.35.237

NS records: access.ui-dns.biz, access.ui-dns.org, access.ui-dns.de, access.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkpoint-1305.de (unsigned zone)

⏱️ Timing

Total: 1083ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.186`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`access.ui-dns.biz, access.ui-dns.com...`
MX	2	`mx01.schlund.de (pri: 10), mx00.schlund.de (pri: 10)`
TXT	1	`v=spf1 a:mout.kundenserver.de ~all`
SOA	1	`access.ui-dns.biz hostmaster.schlund.de`

Analysis

IP Addresses

checkpoint-1305.de resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.186.

Other host names, for instance 2001enigmaenelespacio.com, garten-ritzmann.de, www.elektro-martin.de, my-national.de and smart-tail.com share IP numbers with checkpoint-1305.de.

Name Servers

checkpoint-1305.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

checkpoint-1305.de shares some name servers with other domains, for example fehn-online.de, axelpatty.de, bikupe.eu, ipolt-andreas.de and mediamodern.de.

Host names with two IP numbers

Two IPs per host:

access.ui-dns.biz points to 2001:8d8:fe:53::81:237 and 217.160.81.237

access.ui-dns.com points to 2607:f1c0:fe:53::34:237 and 185.132.34.237

access.ui-dns.de points to 2001:8d8:fe:53::80:237 and 217.160.80.237

access.ui-dns.org points to 2607:f1c0:fe:53::35:237 and 185.132.35.237

Mail Servers

checkpoint-1305.de is served by two mail servers: mx00.schlund.de and mx01.schlund.de.

checkpoint-1305.de shares the mail server setup with other domains, for example xnot.net, hockeyparents.de, s17941490.onlinehome-server.info, jojo-gfx.de and ieko.de.

checkpoint-1305.de shares some mail servers with other domains, at least partially; for instance p15096957.pureserver.info, s18992926.onlinehome-server.info, s15313949.onlinehome-server.info, s15913418.onlinehome-server.info and s19873227.onlinehome-server.info.

Host names with a single IP:

mx00.schlund.de points to 212.227.15.41

mx01.schlund.de points to 217.72.192.67

checkpoint-1305.de - robtex.com