da-petersen.de - robtex.com
da-petersen.de
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.dedns-operations@denic.de serial=1785312973 | ||||||
Same first word
da-petersen.de |
Similar names
DNS History
9 records (5 active, 4 former)
●NScns1.alfahosting.info2020-01-10 → 2026-07-29 · 2 obs
● 2026-07-29 08:37:28
●NScns2.alfahosting.info2020-01-10 → 2026-07-29 · 2 obs
● 2026-07-29 08:37:28
●NScns3.alfahosting.info2020-01-10 → 2026-07-29 · 2 obs
● 2026-07-29 08:37:28
●MXmail.protonmail.ch2026-02-20 → 2026-07-29 · 3 obs
● 2026-02-20 19:09:54
● 2026-07-29 08:37:28
●MXmailsec.protonmail.ch2026-02-20 → 2026-07-29 · 3 obs
● 2026-02-20 19:09:54
● 2026-07-29 08:37:28
○MXmx1.da-petersen.de2020-01-10 → 2020-01-10 · 3 obs
○ 2026-02-20 19:09:54
○ 2026-07-29 08:37:28
○MXmx2.da-petersen.de2020-01-10 → 2020-01-10 · 3 obs
○ 2026-02-20 19:09:54
○ 2026-07-29 08:37:28
○A2001:4ba0:92c1:36:a8fa:45ff:feef:e4cb2020-01-10 → 2020-01-10 · 3 obs
○ 2026-02-20 19:09:54
○ 2026-07-29 08:37:28
○A89.163.130.412020-01-10 → 2020-01-10 · 3 obs
○ 2026-02-20 19:09:54
○ 2026-07-29 08:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| da-petersen.de | cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for da-petersen.de (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | cns3.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 2 | protonmail-verification=50518616044c4e3c, v=spf1 include:_spf.protonmail.ch ~all |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Name Servers
da-petersen.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
There is at least partial name server overlap between da-petersen.de and other domains — praxisklinik-jung.de, wineline.biz, mensbook.at and two more among them.
cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info each resolve to two IP addresses: cns1.alfahosting.info resolves to 109.237.142.8 and 2a01:64c0:0:5000::8; cns2.alfahosting.info resolves to 148.251.254.105 and 2a01:4f8:2b02:a88::105; cns3.alfahosting.info resolves to 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
da-petersen.de is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
Among the domains sharing a mail server setup with da-petersen.de are marsonde.ch, denders.org, aronrhys.com and two others.
There is at least a partial MX overlap between da-petersen.de and other domains, including dogwoodaze.com, between-worlds.ca, retokiefer.com and two others.
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.