dfg-hessen.de - robtex.com

dfg-hessen.de

DNSSEC⚠️ Not signed
A188.245.172.53🇩🇪 Hetzner188.245.0.0/16 HETZNER-DC
PTRstatic.53.172.245.188.clients.your-server.de
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.dfg-hessen.de ⭐
A135.181.3.162🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC
PTRmail.dfg-portal.de
TXTv=spf1 mx a:web01.digital-designs.de ip4:168.119.49.72 ip4:135.181.3.162/32 ~all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-14 #0

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=1778357323
WOT: SAFE (62/100)

Subdomains

mail.dfg-hessen.de

Same first word

dfg-hessen.de

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1.ns-serve.netns2.ns-serve.netMXmail.dfg-hessen.demail.digital-designs.deA188.245.172.53148.251.244.2
●NShelium.ns.hetzner.de2026-02-15 → 2026-05-09 · 3 obs
○ 2016-12-26 11:13:48
● 2026-02-15 13:00:20
● 2026-05-09 20:11:14
●NShydrogen.ns.hetzner.com2026-02-15 → 2026-05-09 · 3 obs
○ 2016-12-26 11:13:48
● 2026-02-15 13:00:20
● 2026-05-09 20:11:14
○NSns1.ns-serve.net2015-08-15 → 2016-12-26 · 4 obs
● 2015-08-15 15:41:48
● 2016-12-26 11:13:48
○ 2026-02-15 13:00:20
○ 2026-05-09 20:11:14
○NSns2.ns-serve.net2015-08-15 → 2016-12-26 · 4 obs
● 2015-08-15 15:41:48
● 2016-12-26 11:13:48
○ 2026-02-15 13:00:20
○ 2026-05-09 20:11:14
●NSoxygen.ns.hetzner.com2026-02-15 → 2026-05-09 · 3 obs
○ 2016-12-26 11:13:48
● 2026-02-15 13:00:20
● 2026-05-09 20:11:14
●MXmail.dfg-hessen.de2026-02-15 → 2026-05-09 · 3 obs
○ 2016-12-26 11:13:48
● 2026-02-15 13:00:20
● 2026-05-09 20:11:14
○MXmail.digital-designs.de2015-08-15 → 2016-12-26 · 4 obs
● 2015-08-15 15:41:48
● 2016-12-26 11:13:48
○ 2026-02-15 13:00:20
○ 2026-05-09 20:11:14
○A148.251.244.22015-08-15 → 2016-12-26 · 4 obs
● 2015-08-15 15:41:48
● 2016-12-26 11:13:48
○ 2026-02-15 13:00:20
○ 2026-05-09 20:11:14
●A188.245.172.532026-02-15 → 2026-05-09 · 3 obs
○ 2016-12-26 11:13:48
● 2026-02-15 13:00:20
● 2026-05-09 20:11:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
dfg-hessen.dehelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfg-hessen.de (unsigned zone)

⏱️ Timing

Total: 1293ms | Queries: -

📄 Records

TypeCountSample Data
A1188.245.172.53
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX1mail.dfg-hessen.de (pri: 10)
TXT1v=spf1 mx a:web01.digital-designs.de ip4
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

dfg-hessen.de is the parent of mail.dfg-hessen.de.

IP Addresses

dfg-hessen.de resolves to a single IP: 188.245.172.53.

Other host names share IP numbers with dfg-hessen.de; for instance static.53.172.245.188.clients.your-server.de.

Name Servers

dfg-hessen.de delegates to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

dfg-hessen.de shares some name servers with other domains, for example malermeister-m-albrecht.de, logistikflaechen-ludwigsburg.de, deltapersonal.ch, pasilammi.net and splg.ru.

These name servers are commonly used with the name servers ns1.first-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com: 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com: 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de: 2001:67c:192c::add:5 and 193.47.99.5

Mail Servers

dfg-hessen.de is handled by a single mail server, mail.dfg-hessen.de.

Host name mail.dfg-hessen.de points to IP 135.181.3.162.