3s-hosting.de - robtex.com

3s-hosting.de

DNSSEC🔒 Signed (DS record present)
A2a01:4f8:171:231d::3:3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRip03.sn1.erz01.3s-infrastructure.de
A138.201.41.187🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
NSns01.3s-dns.de ⭐
A2a01:4f8:171:231d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns01.3s-dns.de
A138.201.41.185🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRns01.3s-dns.de
NSns02.3s-dns.de
A2a01:4f8:171:231d::1:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRsrv01.erz01.3s-infrastructure.de
A136.243.174.30🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRsrv01.erz01.3s-infrastructure.de
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmx01.3s-mail.de ⭐
A2a01:4f8:171:231d::1:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx01.3s-mail.de
A138.201.41.186🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRmx01.3s-mail.de
TXTv=spf1 a mx -all
SOAns01.3s-dns.dezonemaster@3s-dns.de 2026-03-20 #7

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774595124
🔒 HSTS Preload (+subdomains)

Same first word

3s-hosting.de

Similar names

s3-hosting.com
s3-hosting.s3.amazonaws.com

DNS History

11 records (8 active, 3 former)

201820192020202120222023202420252026NSns01.3s-dns.dens02.3s-dns.dens1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmx01.3s-mail.demx01.3s-hosting.deA138.201.41.1872a01:4f8:171:231d::3:3138.201.41.1852a01:4f8:171:231d::1:1
●NSns01.3s-dns.de2017-01-02 → 2026-03-27 · 2 obs
● 2017-01-02 09:57:52
● 2026-03-27 07:14:54
●NSns02.3s-dns.de2017-01-02 → 2026-03-27 · 2 obs
● 2017-01-02 09:57:52
● 2026-03-27 07:14:54
●NSns1.first-ns.de2017-01-02 → 2026-03-27 · 2 obs
● 2017-01-02 09:57:52
● 2026-03-27 07:14:54
●NSrobotns2.second-ns.de2017-01-02 → 2026-03-27 · 2 obs
● 2017-01-02 09:57:52
● 2026-03-27 07:14:54
●NSrobotns3.second-ns.com2017-01-02 → 2026-03-27 · 2 obs
● 2017-01-02 09:57:52
● 2026-03-27 07:14:54
○MXmx01.3s-hosting.de2017-01-02 → 2017-12-10 · 4 obs
● 2017-01-02 09:57:52
● 2017-12-10 21:56:28
○ 2026-03-12 19:36:50
○ 2026-03-27 07:14:54
●MXmx01.3s-mail.de2026-03-12 → 2026-03-27 · 3 obs
○ 2017-12-10 21:56:28
● 2026-03-12 19:36:50
● 2026-03-27 07:14:54
○A138.201.41.1852017-01-02 → 2017-12-10 · 4 obs
● 2017-01-02 09:57:52
● 2017-12-10 21:56:28
○ 2026-03-12 19:36:50
○ 2026-03-27 07:14:54
●A138.201.41.1872026-03-12 → 2026-03-27 · 3 obs
○ 2017-12-10 21:56:28
● 2026-03-12 19:36:50
● 2026-03-27 07:14:54
○A2a01:4f8:171:231d::1:12017-01-02 → 2017-12-10 · 4 obs
● 2017-01-02 09:57:52
● 2017-12-10 21:56:28
○ 2026-03-12 19:36:50
○ 2026-03-27 07:14:54
●A2a01:4f8:171:231d::3:32026-03-12 → 2026-03-27 · 3 obs
○ 2017-12-10 21:56:28
● 2026-03-12 19:36:50
● 2026-03-27 07:14:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
3s-hosting.derobotns2.second-ns.de, robotns3.second-ns.com, ns01.3s-dns.de, ns02.3s-dns.de...4 records

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns01.3s-dns.de, ns02.3s-dns.de, ns1.first-ns.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1569ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.41.187
AAAA12a01:4f8:171:231d::3:3
NS5ns02.3s-dns.de, ns1.first-ns.de...
MX1mx01.3s-mail.de (pri: 5)
TXT1v=spf1 a mx -all
SOA1ns01.3s-dns.de zonemaster.3s-dns.de

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.3s-dns.de, ns02.3s-dns.de, ns01.3s-dns.de...)

Analysis

IP Addresses

Two IP numbers are pointed to by 3s-hosting.de: 2a01:4f8:171:231d::3:3 and 138.201.41.187.

other host names include 3s-datasolutions.de, 3s-infrastructure.de, vonjohanson.de, 3s-dns.de and 3s-mail.de; they share IP numbers with 3s-hosting.de.

Name Servers

3s-hosting.de is delegated to five name servers: robotns3.second-ns.com, ns01.3s-dns.de, ns02.3s-dns.de, ns1.first-ns.de and robotns2.second-ns.de.

3s-hosting.de at least partially shares name servers with other domains, for instance xn--mbelschreiner-imb.net, fotofactory-berlin.de, gpmiconi.me, innogeo.net and electronic-shop.at.

These name servers are commonly used alongside hydrogen.ns.hetzner.com.

Host names with two IP numbers:

The host name robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

The host name ns01.3s-dns.de points to 2a01:4f8:171:231d::2 and 138.201.41.185.

The host name ns02.3s-dns.de points to 2a01:4f8:171:231d::1:1 and 136.243.174.30.

The host name ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

The host name robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

3s-hosting.de is handled by a single mail server, mx01.3s-mail.de.

3s-hosting.de uses the same mail server setup as other domains, for instance 3sdns.de, xn--familie-pppinghaus-l3b.de, 3sdatasolution.de, 3s-datasolutions.de and 3s-infrastructure.de.

mx01.3s-mail.de resolves to two IPs: 2a01:4f8:171:231d::1:2 and 138.201.41.186.