sefour.de - robtex.com
sefour.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=1786236115 | ||||||
Subdomains
www.sefour.de |
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns1.meganameservers.eu2020-01-26 → 2026-08-09 · 3 obs
● 2020-01-26 09:57:08
● 2026-08-09 01:11:36
○NSns1.netnames.net2015-06-30 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:36
○ 2020-01-26 09:57:08
○ 2026-08-09 01:11:36
●NSns2.meganameservers.eu2020-01-26 → 2026-08-09 · 3 obs
● 2020-01-26 09:57:08
● 2026-08-09 01:11:36
○NSns2.netnames.net2015-06-30 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:36
○ 2020-01-26 09:57:08
○ 2026-08-09 01:11:36
●NSns3.meganameservers.eu2020-01-26 → 2026-08-09 · 3 obs
● 2020-01-26 09:57:08
● 2026-08-09 01:11:36
○NSns5.netnames.net2015-06-30 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:36
○ 2020-01-26 09:57:08
○ 2026-08-09 01:11:36
○NSns6.netnames.net2015-06-30 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:36
○ 2020-01-26 09:57:08
○ 2026-08-09 01:11:36
●MXmx1c51.megamailservers.eu2026-06-26 → 2026-08-09 · 3 obs
● 2026-06-26 21:07:50
● 2026-08-09 01:11:36
●MXmx2c51.megamailservers.eu2026-06-26 → 2026-08-09 · 3 obs
● 2026-06-26 21:07:50
● 2026-08-09 01:11:36
●MXmx3c51.megamailservers.eu2026-06-26 → 2026-08-09 · 3 obs
● 2026-06-26 21:07:50
● 2026-08-09 01:11:36
○MXrelay1.netnames.net2015-06-30 → 2020-01-26 · 4 obs
● 2020-01-26 09:57:08
○ 2026-06-26 21:07:50
○ 2026-08-09 01:11:36
○MXrelay2.netnames.net2015-06-30 → 2020-01-26 · 4 obs
● 2020-01-26 09:57:08
○ 2026-06-26 21:07:50
○ 2026-08-09 01:11:36
○A185.26.230.1302015-06-30 → 2020-01-26 · 4 obs
● 2020-01-26 09:57:08
○ 2026-06-26 21:07:50
○ 2026-08-09 01:11:36
●A91.136.8.1302026-06-26 → 2026-08-09 · 3 obs
● 2026-06-26 21:07:50
● 2026-08-09 01:11:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sefour.de | ns3.meganameservers.eu, ns2.meganameservers.eu, ns1.meganameservers.eu | - |
✅ Authoritative Response
Server:66.175.41.102
NS records: ns3.meganameservers.eu, ns2.meganameservers.eu, ns1.meganameservers.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sefour.de (unsigned zone)
⏱️ Timing
Total: 2203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.136.8.130 |
| NS | 3 | ns2.meganameservers.eu, ns3.meganameservers.eu... |
| MX | 3 | mx1c51.megamailservers.eu (pri: 10), mx3c51.megamailservers.eu (pri: 110)... |
| SOA | 1 | ns1.meganameservers.eu postmaster.megana |
Analysis
Hierarchy
www.sefour.de is delegated beneath sefour.de.
IP Addresses
sefour.de resolves to one IP address: 91.136.8.130.
yourperfectsetting.co.uk, pookie.co.uk, palmridge.com and two other host names share IP numbers with sefour.de.
Name Servers
The authoritative name servers for sefour.de are ns1.meganameservers.eu, ns2.meganameservers.eu and ns3.meganameservers.eu — three in total.
There is at least partial name server overlap between sefour.de and other domains — pragmaltd.co.uk, goughproperties.com, du4.org and two more among them.
These name servers frequently co-occur with the name servers ns1.mydomain.ro and ns2.mydomain.ro.
ns1.meganameservers.eu, ns2.meganameservers.eu and ns3.meganameservers.eu all resolve to exactly two IP numbers apiece: ns1.meganameservers.eu → 91.136.8.241 and 2a01:7f60:1000:2::10; ns2.meganameservers.eu → 91.136.7.21 and 2a01:7f60:9980:1::10; ns3.meganameservers.eu → 66.175.41.102 and 2001:1810:4000:7::10.
Mail Servers
Incoming mail for sefour.de is delivered via three mail servers: mx1c51.megamailservers.eu, mx2c51.megamailservers.eu and mx3c51.megamailservers.eu.
sefour.de has at least partial mail server overlap with other domains such as want2learnit.com, dawids.com, billt.eu and two more.
These mail servers are routinely found in combination with the mail servers mx4c51.megamailservers.eu, mx1c51.megamailservers.com and mx3c51.megamailservers.com.
The hostnames mx1c51.megamailservers.eu, mx2c51.megamailservers.eu and mx3c51.megamailservers.eu each resolve to a single IP: mx1c51.megamailservers.eu → 91.136.8.162, mx2c51.megamailservers.eu → 91.136.8.163, mx3c51.megamailservers.eu → 91.136.8.164.