mail55.de - robtex.com
mail55.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 152.53.187.20🇦🇹 netcup-AS152.53.184.0/22 | ||||||
| PTR | mail.mail55.de | ||||||
| NS | ns1.domainoffensive.de ⭐ | ||||||
| A | 2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.mainns.de | ||||||
| A | 192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.mainns.de | ||||||
| NS | ns2.domainoffensive.eu | ||||||
| A | 2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| A | 176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| NS | ns3.domainoffensive.net | ||||||
| A | 2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns3.mainns.net | ||||||
| A | 192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns3.mainns.net | ||||||
| MX | mail.mail55.de ⭐ | ||||||
| A | 152.53.187.20🇦🇹 netcup-AS152.53.184.0/22 | ||||||
| PTR | mail.mail55.de | ||||||
| TXT | v=spf1 ip4:152.53.187.20 include:mail55.de -all | ||||||
| SOA | ns1.domainoffensive.deinfo@domains.resellerinterface.de serial=1774483200 | ||||||
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=1774947030 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns1.contabo.net2020-03-21 → 2020-03-21 · 3 obs
● 2020-03-21 12:15:52
○ 2026-03-31 08:56:30
●NSns1.domainoffensive.de2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 08:56:30
○NSns2.contabo.net2020-03-21 → 2020-03-21 · 3 obs
● 2020-03-21 12:15:52
○ 2026-03-31 08:56:30
●NSns2.domainoffensive.eu2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 08:56:30
○NSns3.contabo.net2020-03-21 → 2020-03-21 · 3 obs
● 2020-03-21 12:15:52
○ 2026-03-31 08:56:30
●NSns3.domainoffensive.net2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 08:56:30
○NSns65.1und1.de2015-07-10 → 2016-06-18 · 4 obs
● 2016-06-18 03:26:10
○ 2017-03-23 09:33:00
○ 2026-03-31 08:56:30
○NSns66.1und1.de2015-07-10 → 2016-06-18 · 4 obs
● 2016-06-18 03:26:10
○ 2017-03-23 09:33:00
○ 2026-03-31 08:56:30
●MXmail.mail55.de2020-03-21 → 2026-03-31 · 3 obs
● 2020-03-21 12:15:52
● 2026-03-31 08:56:30
○MXmx00.kundenserver.de2015-07-10 → 2016-06-18 · 4 obs
● 2016-06-18 03:26:10
○ 2017-03-23 09:33:00
○ 2026-03-31 08:56:30
○MXmx01.kundenserver.de2015-07-10 → 2016-06-18 · 4 obs
● 2016-06-18 03:26:10
○ 2017-03-23 09:33:00
○ 2026-03-31 08:56:30
●A152.53.187.202026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 08:56:30
○A217.160.231.2192016-06-18 → 2016-06-18 · 4 obs
● 2016-06-18 03:26:10
○ 2017-03-23 09:33:00
○ 2026-03-31 08:56:30
○A5.189.154.2382020-03-21 → 2020-03-21 · 3 obs
● 2020-03-21 12:15:52
○ 2026-03-31 08:56:30
○A82.165.109.922015-07-10 → 2016-02-24 · 4 obs
● 2016-02-24 03:07:36
○ 2016-06-18 03:26:10
○ 2026-03-31 08:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| mail55.de | ns1.domainoffensive.de, ns2.domainoffensive.eu, ns3.domainoffensive.net | - |
✅ Authoritative Response
Server:192.174.68.20
NS records: ns1.domainoffensive.de, ns2.domainoffensive.eu, ns3.domainoffensive.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.187.20 |
| NS | 3 | ns1.domainoffensive.de, ns2.domainoffensive.eu... |
| MX | 1 | mail.mail55.de (pri: 0) |
| TXT | 1 | v=spf1 ip4:152.53.187.20 include:mail55. |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
IP Addresses
mail55.de points to IP number: 152.53.187.20.
Other host names, for instance mail.instagib.info and instagib.info, share IP numbers with mail55.de.
Name Servers
mail55.de is delegated to three name servers: ns1.domainoffensive.de, ns2.domainoffensive.eu and ns3.domainoffensive.net.
mail55.de at least partially shares name servers with other domains, for instance implementus.de, shoesclub.de, indu-tech-gmbh.de, sdaj-netz.de and sajam.eu.
These name servers are commonly used with ns2.domainoffensive.de and ns3.domainoffensive.de.
Host ns1.domainoffensive.de points to 2001:67c:1bc::21 and 192.174.68.21; Host ns2.domainoffensive.eu points to 2001:67c:10b8::21 and 176.97.158.21; Host ns3.domainoffensive.net points to 2001:67c:1bc::20 and 192.174.68.20.
Mail Servers
mail55.de is handled by a single mail server, mail.mail55.de.
mail.mail55.de points to a single IP: 152.53.187.20.