mjablonski.de - robtex.com
mjablonski.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.146.112🇬🇧 IONOS-AS217.154.144.0/22 IONOS SE | ||||||
| PTR | ip217-154-146-112.pbiaas.com | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 46.38.225.225 | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 37.221.199.199 | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44netcup-AS2a03:4001::/32 | ||||||
| A | 188.68.63.68 | ||||||
| MX | mail.tutanota.de ⭐ | ||||||
| A | 185.205.69.211 | ||||||
| A | 185.205.69.213 | ||||||
| A | 185.205.69.214 | ||||||
| TXT | t-verify=53a8592adf83f54e8d3e081f6c4d6a95 | ||||||
| TXT | v=spf1 include:spf.tutanota.de -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2025-10-27 #37 | ||||||
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=1785260567 | ||||||
Subdomains
www.mjablonski.de |
Same first word
mjablonski.de |
DNS History
8 records (5 active, 3 former)
●NSroot-dns.netcup.net2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 17:50:16
●NSsecond-dns.netcup.net2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 17:50:16
●NSthird-dns.netcup.net2015-07-17 → 2026-07-28 · 2 obs
● 2026-07-28 17:50:16
○MXmail.mjablonski.de2015-07-17 → 2017-02-11 · 4 obs
● 2017-02-11 07:27:46
○ 2019-01-14 12:11:18
○ 2026-07-28 17:50:16
●MXmail.tutanota.de2019-01-14 → 2026-07-28 · 3 obs
● 2019-01-14 12:11:18
● 2026-07-28 17:50:16
●A217.154.146.1122026-02-22 → 2026-07-28 · 3 obs
● 2026-02-22 23:57:42
● 2026-07-28 17:50:16
○A37.221.196.2072015-07-17 → 2017-02-11 · 4 obs
● 2017-02-11 07:27:46
○ 2019-01-14 12:11:18
○ 2026-07-28 17:50:16
○A81.3.6.1622019-01-14 → 2020-12-13 · 5 obs
● 2019-01-14 12:11:18
● 2020-12-13 22:02:04
○ 2026-02-22 23:57:42
○ 2026-07-28 17:50:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mjablonski.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mjablonski.de (unsigned zone)
⏱️ Timing
Total: 3251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.146.112 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.tutanota.de (pri: 10) |
| TXT | 2 | t-verify=53a8592adf83f54e8d3e081f6c4d6a9, v=spf1 include:spf.tutanota.de -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mjablonski.de is the parent zone for www.mjablonski.de.
IP Addresses
mjablonski.de resolves to one IP address: 217.154.146.112.
ip217-154-146-112.pbiaas.com and www.mjablonski.de, along with other host names, share IP addresses with mjablonski.de.
Name Servers
mjablonski.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
mjablonski.de partially shares its NS delegation with several other domains, including ukraine-frankfurt.de, tegtmeier.eu, wohnungshilfe.org and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each resolve to two IP addresses: root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
Mail for mjablonski.de is handled by a single mail server, mail.tutanota.de.
mjablonski.de uses an identical mail server configuration to several other domains — among them codilia.com, fasi.hu, adpoint.com.tr and two more.
At least a portion of mjablonski.de's mail servers are also used by other domains, for example xc-linkedin.com.
mail.tutanota.de points to three IP addresses: 185.205.69.211, 185.205.69.213 and 185.205.69.214.