dr-euler.de - dns.ninja

`dr-euler.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	217.160.0.82^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1021.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:21^{🇺🇸 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	`ns1021.ui-dns.com`
		A	185.132.34.21^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
NS	`ns1045.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:45^{🇺🇸 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	`ns1045.ui-dns.org`
		A	185.132.35.45^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1045.ui-dns.org`
NS	`ns1082.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:82^{🇺🇸 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	`ns1082.ui-dns.biz`
		A	185.132.33.82^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1082.ui-dns.biz`
NS	`ns1104.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:104^{🇺🇸 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	`ns1104.ui-dns.de`
		A	185.132.32.104^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1104.ui-dns.de`
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}
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`
TXT	`brevo-code:43766ab1c061adfc757d32b48efb38eb`
SOA	`ns1021.ui-dns.com`hostmaster@1und1.com 2017-06-01 #35

`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=1785858623

Subdomains

www.dr-euler.de

Same first word

dr-euler.de

dr-euler.com

dr-euler.at

DNS History

15 records (8 active, 7 former)

○NSdns.dns1.de2015-08-19 → 2018-01-06 · 4 obs

● 2015-08-19 02:32:38
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

○NSdns.dns2.de2015-08-19 → 2018-01-06 · 4 obs

● 2015-08-19 02:32:38
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

○NSdns.dns3.de2015-08-19 → 2018-01-06 · 4 obs

● 2015-08-19 02:32:38
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

○NSdns.dns4.de2015-08-19 → 2018-01-06 · 4 obs

● 2015-08-19 02:32:38
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

●NSns1021.ui-dns.com2026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

●NSns1045.ui-dns.org2026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

●NSns1082.ui-dns.biz2026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

●NSns1104.ui-dns.de2026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

○MXmail.dr-euler.de2015-08-19 → 2018-01-06 · 4 obs

● 2015-08-19 02:32:38
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

●MXmx00.ionos.de2026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

●MXmx01.ionos.de2026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

○A144.76.196.132015-08-19 → 2018-01-06 · 4 obs

● 2015-08-19 02:32:38
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

●A2001:8d8:100f:f000::2002026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

●A217.160.0.822026-03-24 → 2026-08-04 · 3 obs

○ 2018-01-06 12:18:06
● 2026-03-24 05:16:20
● 2026-08-04 16:04:58

○A2a01:4f8:200:720c::22016-09-08 → 2018-01-06 · 5 obs

○ 2015-08-19 02:32:38
● 2016-09-08 18:33:56
● 2018-01-06 12:18:06
○ 2026-03-24 05:16:20
○ 2026-08-04 16:04:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dr-euler.de	ns1104.ui-dns.de, ns1045.ui-dns.org, ns1021.ui-dns.com, ns1082.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.34.21

NS records: ns1104.ui-dns.de, ns1045.ui-dns.org, ns1021.ui-dns.com, ns1082.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-euler.de (unsigned zone)

⏱️ Timing

Total: 1747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.82`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1021.ui-dns.com, ns1045.ui-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	2	`brevo-code:43766ab1c061adfc757d32b48efb3, v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1021.ui-dns.com hostmaster.1und1.com`

Analysis

Hierarchy

dr-euler.de serves as the parent of www.dr-euler.de.

IP Addresses

dr-euler.de resolves to the IP addresses 217.160.0.82 and 2001:8d8:100f:f000::200

Among the host names that share IP numbers with dr-euler.de are shd.berlin, www.pv-box.com, skepticsinthepub.de and two others.

Name Servers

The domain dr-euler.de is delegated to these four name servers: ns1082.ui-dns.biz, ns1021.ui-dns.com, ns1104.ui-dns.de and ns1045.ui-dns.org.

dr-euler.de has at least partial name server overlap with other domains, such as hcs-werbeservice-logistik.de, uni-hotel.de, piaggio-mp3lt.com and two others.

ns1045.ui-dns.biz, ns1045.ui-dns.com and ns1045.ui-dns.de — plus 7 other name servers — are commonly paired with these name servers.

ns1082.ui-dns.biz, ns1021.ui-dns.com, ns1104.ui-dns.de and ns1045.ui-dns.org all point to exactly two IP numbers each: ns1082.ui-dns.biz → 185.132.33.82 and 2607:f1c0:fe:53:185:132:33:82; ns1021.ui-dns.com → 185.132.34.21 and 2607:f1c0:fe:53:185:132:34:21; ns1104.ui-dns.de → 185.132.32.104 and 2607:f1c0:fe:53:185:132:32:104; ns1045.ui-dns.org → 185.132.35.45 and 2607:f1c0:fe:53:185:132:35:45.

Mail Servers

The MX records for dr-euler.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.

dr-euler.de has the same mail server arrangement as a number of other domains, for example jmaier.com, lanzl.org, m-maassen.de and two more.

mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171. Likewise, mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67 — two IP addresses apiece.