ertle.engineering - dns.ninja

`ertle.engineering`

DNSSEC	⚠️ Not signed
A	2001:8d8:1000:3097:aff5:d68:5eb0:b059^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`kundenserver.de`
A	217.160.231.189^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns-de.1and1-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:1^{🇺🇸 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	`ns-de.1and1-dns.de`
		A	185.132.32.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.de`
NS	`ns-de.1and1-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:1^{🇺🇸 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	`ns-de.1and1-dns.biz`
		A	185.132.33.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.biz`
NS	`ns-de.1and1-dns.com`
		A	2607:f1c0:fe:53:185:132:34:1^{🇺🇸 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	`ns-de.1and1-dns.com`
		A	185.132.34.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.com`
NS	`ns-de.1and1-dns.org`
		A	2607:f1c0:fe:53:185:132:35:1^{🇺🇸 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	`ns-de.1and1-dns.org`
		A	185.132.35.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-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	`ns-de.1and1-dns.de`hostmaster@kundenserver.de 2016-04-20 #3

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1785580252

Same first word

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DNS History

10 records (8 active, 2 former)

●NSns-de.1and1-dns.biz2016-12-10 → 2026-08-01 · 2 obs

● 2016-12-10 18:20:36
● 2026-08-01 11:38:56

●NSns-de.1and1-dns.com2016-12-10 → 2026-08-01 · 2 obs

● 2016-12-10 18:20:36
● 2026-08-01 11:38:56

●NSns-de.1and1-dns.de2016-12-10 → 2026-08-01 · 2 obs

● 2016-12-10 18:20:36
● 2026-08-01 11:38:56

●NSns-de.1and1-dns.org2016-12-10 → 2026-08-01 · 2 obs

● 2016-12-10 18:20:36
● 2026-08-01 11:38:56

●MXmx00.ionos.de2026-02-16 → 2026-08-01 · 3 obs

○ 2017-10-21 06:22:54
● 2026-02-16 00:03:46
● 2026-08-01 11:38:56

○MXmx00.kundenserver.de2016-12-10 → 2017-10-21 · 4 obs

● 2016-12-10 18:20:36
● 2017-10-21 06:22:54
○ 2026-02-16 00:03:46
○ 2026-08-01 11:38:56

●MXmx01.ionos.de2026-02-16 → 2026-08-01 · 3 obs

○ 2017-10-21 06:22:54
● 2026-02-16 00:03:46
● 2026-08-01 11:38:56

○MXmx01.kundenserver.de2016-12-10 → 2017-10-21 · 4 obs

● 2016-12-10 18:20:36
● 2017-10-21 06:22:54
○ 2026-02-16 00:03:46
○ 2026-08-01 11:38:56

●A2001:8d8:1000:3097:aff5:d68:5eb0:b0592016-12-10 → 2026-08-01 · 2 obs

● 2016-12-10 18:20:36
● 2026-08-01 11:38:56

●A217.160.231.1892016-12-10 → 2026-08-01 · 2 obs

● 2016-12-10 18:20:36
● 2026-08-01 11:38:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...	12 records
ertle.engineering	ns-de.1and1-dns.com, ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.org	-

✅ Authoritative Response

Server:185.132.34.1

NS records: ns-de.1and1-dns.com, ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ertle.engineering (unsigned zone)

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.231.189`
AAAA	1	`2001:8d8:1000:3097:aff5:d68:5eb0:b059`
NS	4	`ns-de.1and1-dns.com, ns-de.1and1-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns-de.1and1-dns.de hostmaster.kundenserv`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)

Analysis

IP Addresses

ertle.engineering resolves to the IP addresses 217.160.231.189 and 2001:8d8:1000:3097:aff5:d68:5eb0:b059

Among the host names that share IP numbers with ertle.engineering are ertle.fund, corron.eu, bautax.eu and two others.

Name Servers

The domain ertle.engineering is delegated to these four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

ertle.engineering has at least partial name server overlap with other domains, such as trivin.company, compugen.ltd, easymap.software and two others.

ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org all point to exactly two IP numbers each: ns-de.1and1-dns.biz → 185.132.33.1 and 2607:f1c0:fe:53:185:132:33:1; ns-de.1and1-dns.com → 185.132.34.1 and 2607:f1c0:fe:53:185:132:34:1; ns-de.1and1-dns.de → 185.132.32.1 and 2607:f1c0:fe:53:185:132:32:1; ns-de.1and1-dns.org → 185.132.35.1 and 2607:f1c0:fe:53:185:132:35:1.

Mail Servers

The MX records for ertle.engineering point to two mail servers: mx00.ionos.de and mx01.ionos.de.

ertle.engineering has the same mail server arrangement as a number of other domains, for example flottmannkneipe.de, danieljetten.de, j-friedrich.com and two more.

The mail servers of ertle.engineering are at least partially shared with other domains, including mariejonas.com.

Both mx00.ionos.de and mx01.ionos.de have two IP addresses each. mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67.