sfs-project.com - robtex.com
sfs-project.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774540547 | ||||||
Subdomains
mail.sfs-project.com |
Same first word
sfs-project.com |
Similar names
DNS History
20 records (7 active, 13 former)
○NSns-de.1and1-dns.biz2015-11-20 → 2017-03-29 · 5 obs
● 2015-11-20 21:41:32
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○NSns-de.1and1-dns.com2015-11-20 → 2017-03-29 · 5 obs
● 2015-11-20 21:41:32
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○NSns-de.1and1-dns.de2015-11-20 → 2017-03-29 · 5 obs
● 2015-11-20 21:41:32
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○NSns-de.1and1-dns.org2015-11-20 → 2017-03-29 · 5 obs
● 2015-11-20 21:41:32
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○NSns65.1und1.de2015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-20 21:41:32
○ 2026-03-26 16:21:02
○NSns66.1und1.de2015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-20 21:41:32
○ 2026-03-26 16:21:02
●NSroot-dns.netcup.net2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
●NSsecond-dns.netcup.net2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
●NSthird-dns.netcup.net2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
●MXmail.sfs-project.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
○MXmx00.kundenserver.de2015-07-21 → 2017-03-29 · 4 obs
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○MXmx01.kundenserver.de2015-07-21 → 2017-03-29 · 4 obs
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
●MXrw0b67.webhosting.systems2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
●MXsfsproject-com0i.mail.protection.outlook.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
●A185.243.11.1032026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 15:55:26
● 2026-03-26 16:21:02
○A2001:8d8:1001:505b:a004:d5a9:9b60:10192015-11-20 → 2016-05-04 · 5 obs
● 2015-11-20 21:41:32
● 2016-05-04 06:23:44
○ 2017-03-29 09:46:38
○ 2026-03-26 16:21:02
○A2001:8d8:100f:f000::2ca2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○A217.160.0.972017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 09:46:38
○ 2026-02-18 15:55:26
○ 2026-03-26 16:21:02
○A217.160.220.22015-11-20 → 2016-05-04 · 5 obs
● 2015-11-20 21:41:32
● 2016-05-04 06:23:44
○ 2017-03-29 09:46:38
○ 2026-03-26 16:21:02
○A82.165.46.892015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-20 21:41:32
○ 2026-03-26 16:21:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfs-project.com | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfs-project.com (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.243.11.103 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 3 | mail.sfs-project.com (pri: 10), sfsproject-com0i.mail.protection.outlook... |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms59267493 |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
sfs-project.com is the parent of mail.sfs-project.com.
IP Addresses
sfs-project.com resolves to a single IP address: 185.243.11.103.
Other host names including otto-lehmann.de, bybenny.de, mail.k-space2.de, eugh.info and mail.webdesign-neuwied.de share IP numbers with sfs-project.com.
Name Servers
sfs-project.com is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
sfs-project.com at least partially shares name servers with other domains, including familienzentrum-kuhlerkamp.de, horn-onlineshop.com, alpha-unix.de, sgolly.de and theartinspector.de.
Host names with two IP numbers:
root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
sfs-project.com is handled by three mail servers: mail.sfs-project.com, rw0b67.webhosting.systems and sfsproject-com0i.mail.protection.outlook.com.
The mail servers for sfs-project.com are shared with other domains, for instance maximalpuls.de, anrufagent.de, murls.de, internetagentur-koblenz.de and dsh-it.de.
These mail servers are commonly used with mail.maximalpuls.de, mail.anrufagent.de, mail.murls.de, mail.internetagentur-koblenz.de, mail.dsh-it.de and mail.dr-lind.de.
Eight IPs for a host: The host name sfsproject-com0i.mail.protection.outlook.com points to 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::2, 52.101.68.12, 52.101.68.16, 52.101.73.16 and 52.101.73.153.
Two IPs for a host: The host name rw0b67.webhosting.systems points to 2a03:4000:3d:9f:a863:beff:fe12:f827 and 185.243.11.103.
One IP for a host: The host name mail.sfs-project.com points to 185.243.11.103.
Host names that point to 185.243.11.103: rw0b67.webhosting.systems and mail.sfs-project.com.