iscb.de - dns.ninja

`iscb.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::292^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0292.elastic-ssl.ui-r.com`
A	217.160.0.133^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
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	`ns1052.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5234:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.com`
		A	217.160.82.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.com`
NS	`ns1052.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5034:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.de`
		A	217.160.80.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.de`
NS	`ns1052.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5334:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.org`
		A	217.160.83.52^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1052.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kunden...`
TXT	`google-site-verification=OHAQ-Cv4RiItpVKXHaDBeGF_s6h32rYm7GR_4l9n5eA`
SOA	`ns1052.ui-dns.biz`hostmaster@schlund.de 2017-07-17 #27

`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=1782246877

WOT: SAFE (61/100)

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DNS History

15 records (8 active, 7 former)

●NSns1052.ui-dns.biz2021-05-09 → 2026-06-23 · 3 obs

○ 2017-08-24 05:02:04
● 2021-05-09 01:18:06
● 2026-06-23 20:54:58

●NSns1052.ui-dns.com2021-05-09 → 2026-06-23 · 3 obs

○ 2017-08-24 05:02:04
● 2021-05-09 01:18:06
● 2026-06-23 20:54:58

●NSns1052.ui-dns.de2021-05-09 → 2026-06-23 · 3 obs

○ 2017-08-24 05:02:04
● 2021-05-09 01:18:06
● 2026-06-23 20:54:58

●NSns1052.ui-dns.org2021-05-09 → 2026-06-23 · 3 obs

○ 2017-08-24 05:02:04
● 2021-05-09 01:18:06
● 2026-06-23 20:54:58

○NSns11.schlund.de2015-07-02 → 2017-08-24 · 4 obs

● 2015-07-02 10:36:34
● 2017-08-24 05:02:04
○ 2021-05-09 01:18:06
○ 2026-06-23 20:54:58

○NSns12.schlund.de2015-07-02 → 2017-08-24 · 4 obs

● 2015-07-02 10:36:34
● 2017-08-24 05:02:04
○ 2021-05-09 01:18:06
○ 2026-06-23 20:54:58

●MXmx00.ionos.de2026-03-05 → 2026-06-23 · 3 obs

○ 2021-05-09 01:18:06
● 2026-03-05 19:08:46
● 2026-06-23 20:54:58

○MXmx00.schlund.de2015-07-02 → 2021-05-09 · 4 obs

● 2015-07-02 10:36:34
● 2021-05-09 01:18:06
○ 2026-03-05 19:08:46
○ 2026-06-23 20:54:58

●MXmx01.ionos.de2026-03-05 → 2026-06-23 · 3 obs

○ 2021-05-09 01:18:06
● 2026-03-05 19:08:46
● 2026-06-23 20:54:58

○MXmx01.schlund.de2015-07-02 → 2021-05-09 · 4 obs

● 2015-07-02 10:36:34
● 2021-05-09 01:18:06
○ 2026-03-05 19:08:46
○ 2026-06-23 20:54:58

●A2001:8d8:100f:f000::2922026-03-05 → 2026-06-23 · 3 obs

○ 2021-05-09 01:18:06
● 2026-03-05 19:08:46
● 2026-06-23 20:54:58

○A212.227.233.762015-07-02 → 2016-02-28 · 4 obs

● 2015-07-02 10:36:34
● 2016-02-28 08:28:48
○ 2016-06-20 02:29:22
○ 2026-06-23 20:54:58

○A212.227.238.1362016-06-20 → 2017-02-26 · 5 obs

○ 2016-02-28 08:28:48
● 2016-06-20 02:29:22
● 2017-02-26 15:34:10
○ 2017-08-24 05:02:04
○ 2026-06-23 20:54:58

●A217.160.0.1332021-05-09 → 2026-06-23 · 3 obs

○ 2017-08-24 05:02:04
● 2021-05-09 01:18:06
● 2026-06-23 20:54:58

○A217.160.123.1382017-08-24 → 2017-08-24 · 4 obs

○ 2017-02-26 15:34:10
● 2017-08-24 05:02:04
○ 2021-05-09 01:18:06
○ 2026-06-23 20:54:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
iscb.de	ns1052.ui-dns.de, ns1052.ui-dns.org, ns1052.ui-dns.com, ns1052.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.80.52

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iscb.de (unsigned zone)

⏱️ Timing

Total: 2055ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.133`
AAAA	1	`2001:8d8:100f:f000::292`
NS	4	`ns1052.ui-dns.com, ns1052.ui-dns.de...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf.perfora.net include:, google-site-verification=OHAQ-Cv4RiItpVK`
SOA	1	`ns1052.ui-dns.biz hostmaster.schlund.de`

Analysis

IP Addresses

iscb.de directs to two IP numbers, 217.160.0.133 and 2001:8d8:100f:f000::292

asmontel.com, filo-boxer.de, ayna-fr.com plus two other host names have IP numbers in common with iscb.de.

Name Servers

Four name servers handle the delegation for iscb.de: ns1052.ui-dns.biz, ns1052.ui-dns.com, ns1052.ui-dns.de and ns1052.ui-dns.org.

iscb.de partially shares its NS delegation with several other domains, including riverparkaquatics.co.uk, sensebene.es, das-zentrum.eu and two others.

These name servers are regularly seen alongside ns1094.ui-dns.org and ns1017.ui-dns.de as name servers.

ns1052.ui-dns.biz, ns1052.ui-dns.com, ns1052.ui-dns.de and ns1052.ui-dns.org each carry two IP addresses. ns1052.ui-dns.biz has 217.160.81.52 and 2001:8d8:fe:53:0:d9a0:5134:100; ns1052.ui-dns.com has 217.160.82.52 and 2001:8d8:fe:53:0:d9a0:5234:100; ns1052.ui-dns.de has 217.160.80.52 and 2001:8d8:fe:53:0:d9a0:5034:100; ns1052.ui-dns.org has 217.160.83.52 and 2001:8d8:fe:53:0:d9a0:5334:100.

Mail Servers

iscb.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of iscb.de matches that of other domains such as wievonselbst.de, bentleyservicelondon.co.uk, rein-holz.de and two others.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.