petersen.engineering - dns.ninja

`petersen.engineering`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::26b^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-026b.elastic-ssl.ui-r.com`
A	217.160.0.238^{🇩🇪 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}
		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}
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns-de.1and1-dns.de`hostmaster@kundenserver.de 2017-04-10 #4

`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=1785403928

Same first word

petersen.dk

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petersen.es

petersen.com.py

petersen.estate

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petersen.engineering

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DNS History

12 records (8 active, 4 former)

●NSns-de.1and1-dns.biz2016-12-10 → 2026-07-30 · 2 obs

● 2016-12-10 18:51:56
● 2026-07-30 09:40:58

●NSns-de.1and1-dns.com2016-12-10 → 2026-07-30 · 2 obs

● 2016-12-10 18:51:56
● 2026-07-30 09:40:58

●NSns-de.1and1-dns.de2016-12-10 → 2026-07-30 · 2 obs

● 2016-12-10 18:51:56
● 2026-07-30 09:40:58

●NSns-de.1and1-dns.org2016-12-10 → 2026-07-30 · 2 obs

● 2016-12-10 18:51:56
● 2026-07-30 09:40:58

●MXmx00.ionos.de2026-02-14 → 2026-07-30 · 6 obs

○ 2016-12-10 18:51:56
● 2026-02-14 16:54:16
● 2026-06-06 00:14:42
○ 2026-06-06 04:00:14
● 2026-06-24 07:09:52
● 2026-07-30 09:40:58

○MXmx00.kundenserver.de2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:51:56
○ 2026-02-14 16:54:16
○ 2026-07-30 09:40:58

●MXmx01.ionos.de2026-02-14 → 2026-07-30 · 6 obs

○ 2016-12-10 18:51:56
● 2026-02-14 16:54:16
● 2026-06-06 00:14:42
○ 2026-06-06 04:00:14
● 2026-06-24 07:09:52
● 2026-07-30 09:40:58

○MXmx01.kundenserver.de2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:51:56
○ 2026-02-14 16:54:16
○ 2026-07-30 09:40:58

○A2001:8d8:1000:4027:ae4e:4015:2220:a03f2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:51:56
○ 2026-02-14 16:54:16
○ 2026-07-30 09:40:58

●A2001:8d8:100f:f000::26b2026-02-14 → 2026-07-30 · 6 obs

○ 2016-12-10 18:51:56
● 2026-02-14 16:54:16
● 2026-06-06 00:14:42
○ 2026-06-06 04:00:14
● 2026-06-24 07:09:52
● 2026-07-30 09:40:58

●A217.160.0.2382026-02-14 → 2026-07-30 · 6 obs

○ 2016-12-10 18:51:56
● 2026-02-14 16:54:16
● 2026-06-06 00:14:42
○ 2026-06-06 04:00:14
● 2026-06-24 07:09:52
● 2026-07-30 09:40:58

○A217.160.231.2162016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:51:56
○ 2026-02-14 16:54:16
○ 2026-07-30 09:40:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n2.nic.engineering, v0n3.nic.engineering, v0n0.nic.engineering, v2n1.nic.engineering...	12 records
petersen.engineering	ns-de.1and1-dns.de, ns-de.1and1-dns.org, ns-de.1and1-dns.com, ns-de.1and1-dns.biz	-

✅ Authoritative Response

Server:185.132.32.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for petersen.engineering (unsigned zone)

⏱️ Timing

Total: 695ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.238`
AAAA	1	`2001:8d8:100f:f000::26b`
NS	4	`ns-de.1and1-dns.de, 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 (v2n1.nic.engineering, v2n0.nic.engineering, v0n3.nic.engineering...)

Analysis

IP Addresses

petersen.engineering has two IP addresses: 217.160.0.238 and 2001:8d8:100f:f000::26b

Additional host names — navule.com, ried.name, www.sanitaetshaus-winkler.de and two others — share IP numbers with petersen.engineering.

Name Servers

petersen.engineering has four authoritative name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

At least some of petersen.engineering's name servers are shared with other domains, for example fullservice.immo, inkasso.cash, rap-archery.de and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-de.1and1-dns.biz directs to 185.132.33.1 and 2607:f1c0:fe:53:185:132:33:1; ns-de.1and1-dns.com directs to 185.132.34.1 and 2607:f1c0:fe:53:185:132:34:1; ns-de.1and1-dns.de directs to 185.132.32.1 and 2607:f1c0:fe:53:185:132:32:1; ns-de.1and1-dns.org directs to 185.132.35.1 and 2607:f1c0:fe:53:185:132:35:1.

Mail Servers

petersen.engineering has two mail servers: mx00.ionos.de and mx01.ionos.de.

petersen.engineering shares the same mail server setup as other domains, including beiter.net, hueko.de, a-shevchuk.de and two others.

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.