`scienceundweb.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::289^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0289.elastic-ssl.ui-r.com`
A	217.160.0.34^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1089.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	185.132.32.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.de`
NS	`ns1089.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:89^{🇺🇸 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	`ns1089.ui-dns.biz`
		A	185.132.33.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.biz`
NS	`ns1089.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:89^{🇺🇸 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	`ns1089.ui-dns.com`
		A	185.132.34.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.com`
NS	`ns1089.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:89^{🇺🇸 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	`ns1089.ui-dns.org`
		A	185.132.35.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.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`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		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	`ns1089.ui-dns.de`hostmaster@1und1.de 2016-04-30 #22

`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=1785609045

Same first word

scienceundweb.de

DNS History

14 records (8 active, 6 former)

●NSns1089.ui-dns.biz2026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

●NSns1089.ui-dns.com2026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

●NSns1089.ui-dns.de2026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

●NSns1089.ui-dns.org2026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

○NSns55.1und1.de2015-08-09 → 2017-05-13 · 4 obs

● 2015-08-09 16:18:04
● 2017-05-13 06:04:30
○ 2026-07-14 23:13:22
○ 2026-08-01 18:37:10

○NSns56.1und1.de2015-08-09 → 2017-05-13 · 4 obs

● 2015-08-09 16:18:04
● 2017-05-13 06:04:30
○ 2026-07-14 23:13:22
○ 2026-08-01 18:37:10

●MXmx00.ionos.de2026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

○MXmx00.kundenserver.de2015-08-09 → 2017-05-13 · 4 obs

● 2015-08-09 16:18:04
● 2017-05-13 06:04:30
○ 2026-07-14 23:13:22
○ 2026-08-01 18:37:10

●MXmx01.ionos.de2026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

○MXmx01.kundenserver.de2015-08-09 → 2017-05-13 · 4 obs

● 2015-08-09 16:18:04
● 2017-05-13 06:04:30
○ 2026-07-14 23:13:22
○ 2026-08-01 18:37:10

●A2001:8d8:100f:f000::2892026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

●A217.160.0.342026-07-14 → 2026-08-01 · 3 obs

○ 2017-05-13 06:04:30
● 2026-07-14 23:13:22
● 2026-08-01 18:37:10

○A217.160.223.1912016-09-16 → 2017-05-13 · 5 obs

○ 2016-03-11 13:50:28
● 2016-09-16 22:26:02
● 2017-05-13 06:04:30
○ 2026-07-14 23:13:22
○ 2026-08-01 18:37:10

○A87.106.112.2322015-08-09 → 2016-03-11 · 4 obs

● 2015-08-09 16:18:04
● 2016-03-11 13:50:28
○ 2016-09-16 22:26:02
○ 2026-08-01 18:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
scienceundweb.de	ns1089.ui-dns.com, ns1089.ui-dns.org, ns1089.ui-dns.de, ns1089.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.33.89

NS records: ns1089.ui-dns.com, ns1089.ui-dns.org, ns1089.ui-dns.de, ns1089.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scienceundweb.de (unsigned zone)

⏱️ Timing

Total: 1160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.34`
AAAA	1	`2001:8d8:100f:f000::289`
NS	4	`ns1089.ui-dns.de, ns1089.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1089.ui-dns.de hostmaster.1und1.de`

Analysis

IP Addresses

scienceundweb.de resolves to the IP addresses 217.160.0.34 and 2001:8d8:100f:f000::289

coworking-weilheim.de, crepisrenovation.info, biabox.de and two other host names share IP numbers with scienceundweb.de.

Name Servers

The authoritative name servers for scienceundweb.de are ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org.

scienceundweb.de has at least partial name server overlap with other domains, such as hamburg-arbeitsrecht.com, forum-damavand.org, mmbau.com and two others.

ns1022.ui-dns.com, ns1113.ui-dns.de and ns1072.ui-dns.biz — plus 3 other name servers — are commonly paired with these name servers.

ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.de and ns1089.ui-dns.org all point to exactly two IP numbers each: ns1089.ui-dns.biz → 185.132.33.89 and 2607:f1c0:fe:53:185:132:33:89; ns1089.ui-dns.com → 185.132.34.89 and 2607:f1c0:fe:53:185:132:34:89; ns1089.ui-dns.de → 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1089.ui-dns.org → 185.132.35.89 and 2607:f1c0:fe:53:185:132:35:89.

Mail Servers

Mail for scienceundweb.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

scienceundweb.de uses an identical mail server configuration to several other domains — among them julis-wiesbaden.de, hair-and-fashion.com, tranceall.de and two more.

Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.

scienceundweb.de - robtex.com