501st.de - robtex.com

501st.de

DNSSEC⚠️ Not signed
A46.4.78.41🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRvweb500915.domainxyz.de
NSm.de.ha-dns.net ⭐
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.de
NSf2.de.ha-dns.net
A2607:f1c0:fe:53:185:132:35:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.org
NSka2.de.ha-dns.net
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix2.ui-dns.biz
NSlxa.us.ha-dns.net
A2607:f1c0:fe:53:185:132:34:161🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix2.ui-dns.com
MXmx1a.fritz.gmbh ⭐
A138.201.32.33🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp-h248641.fritz.gmbh
MXmx1b.fritz.gmbh ⭐
A88.99.193.182🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRsmtp-h500196.fritz.gmbh
TXTv=spf1 include:spf.fritz.gmbh -all
SOAm.de.ha-dns.netdo-not-reply@501st.de 2026-01-08 #13

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=1785195623
WOT: SAFE (73/100)

Subdomains

forum.501st.de
mail.501st.de

Same first word

501st.dk
501st.info
501st.be
501st.us
501st.de
501st.com
501st.cl
501st.jp
501st.co.za
501st.co.uk

Similar names

st510.com
st150.co.uk
ts510.com
ts015.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSf2.de.ha-dns.netka2.de.ha-dns.netlxa.us.ha-dns.netm.de.ha-dns.netns.second-ns.comns1.your-server.dens3.second-ns.deMXmx1a.fritz.gmbhmx1b.fritz.gmbhmail.501st.demx1a.fritz-services.commx1b.fritz-services.comA46.4.78.41185.141.203.4878.46.3.55
●NSf2.de.ha-dns.net2019-01-26 → 2026-07-28 · 3 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
● 2026-07-28 00:01:20
●NSka2.de.ha-dns.net2019-01-26 → 2026-07-28 · 3 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
● 2026-07-28 00:01:20
●NSlxa.us.ha-dns.net2019-01-26 → 2026-07-28 · 3 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
● 2026-07-28 00:01:20
●NSm.de.ha-dns.net2019-01-26 → 2026-07-28 · 3 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
● 2026-07-28 00:01:20
○NSns.second-ns.com2015-07-21 → 2017-02-18 · 4 obs
● 2015-07-21 11:09:48
● 2017-02-18 05:24:14
○ 2019-01-26 17:33:34
○ 2026-07-28 00:01:20
○NSns1.your-server.de2015-07-21 → 2017-02-18 · 4 obs
● 2015-07-21 11:09:48
● 2017-02-18 05:24:14
○ 2019-01-26 17:33:34
○ 2026-07-28 00:01:20
○NSns3.second-ns.de2015-07-21 → 2017-02-18 · 4 obs
● 2015-07-21 11:09:48
● 2017-02-18 05:24:14
○ 2019-01-26 17:33:34
○ 2026-07-28 00:01:20
○MXmail.501st.de2015-07-21 → 2017-02-18 · 4 obs
● 2015-07-21 11:09:48
● 2017-02-18 05:24:14
○ 2019-01-26 17:33:34
○ 2026-07-28 00:01:20
○MXmx1a.fritz-services.com2019-01-26 → 2019-01-26 · 4 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
○ 2026-07-19 00:47:28
○ 2026-07-28 00:01:20
●MXmx1a.fritz.gmbh2026-07-19 → 2026-07-28 · 3 obs
○ 2019-01-26 17:33:34
● 2026-07-19 00:47:28
● 2026-07-28 00:01:20
○MXmx1b.fritz-services.com2019-01-26 → 2019-01-26 · 4 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
○ 2026-07-19 00:47:28
○ 2026-07-28 00:01:20
●MXmx1b.fritz.gmbh2026-07-19 → 2026-07-28 · 3 obs
○ 2019-01-26 17:33:34
● 2026-07-19 00:47:28
● 2026-07-28 00:01:20
○A185.141.203.482019-01-26 → 2019-01-26 · 4 obs
○ 2017-02-18 05:24:14
● 2019-01-26 17:33:34
○ 2026-07-19 00:47:28
○ 2026-07-28 00:01:20
●A46.4.78.412026-07-19 → 2026-07-28 · 3 obs
○ 2019-01-26 17:33:34
● 2026-07-19 00:47:28
● 2026-07-28 00:01:20
○A78.46.3.552015-07-21 → 2017-02-18 · 4 obs
● 2015-07-21 11:09:48
● 2017-02-18 05:24:14
○ 2019-01-26 17:33:34
○ 2026-07-28 00:01:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
501st.delxa.us.ha-dns.net, m.de.ha-dns.net, f2.de.ha-dns.net, ka2.de.ha-dns.net-

✅ Authoritative Response

Server:185.132.34.161

NS records: lxa.us.ha-dns.net, m.de.ha-dns.net, f2.de.ha-dns.net, ka2.de.ha-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 501st.de (unsigned zone)

⏱️ Timing

Total: 788ms | Queries: -

📄 Records

TypeCountSample Data
A146.4.78.41
NS4f2.de.ha-dns.net, m.de.ha-dns.net...
MX2mx1a.fritz.gmbh (pri: 100), mx1b.fritz.gmbh (pri: 100)
TXT1v=spf1 include:spf.fritz.gmbh -all
SOA1m.de.ha-dns.net do-not-reply.501st.de

Analysis

Hierarchy

forum.501st.de and mail.501st.de are both subdomains of 501st.de.

IP Addresses

501st.de resolves to one IP address: 46.4.78.41.

komweb.net, www.pass-ag.com, pass-ag.com and two other host names share IP numbers with 501st.de.

Name Servers

The authoritative name servers for 501st.de are f2.de.ha-dns.net, ka2.de.ha-dns.net, m.de.ha-dns.net and lxa.us.ha-dns.net.

501st.de shares at least some of its name servers with other domains, including lifeconcept.de, firstlife.at, kidz42.fr and two others.

These name servers are frequently seen alongside the name servers a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

The host names f2.de.ha-dns.net, ka2.de.ha-dns.net, m.de.ha-dns.net and lxa.us.ha-dns.net each resolve to two IP addresses: f2.de.ha-dns.net resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ka2.de.ha-dns.net resolves to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; m.de.ha-dns.net resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; lxa.us.ha-dns.net resolves to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Mail Servers

Mail for 501st.de is handled by two mail servers — mx1a.fritz.gmbh and mx1b.fritz.gmbh.

501st.de uses an identical mail server configuration to several other domains — among them abs-ball.com, poppiano.de, polymark.de and two more.

501st.de has at least partial mail server overlap with other domains such as amhamberg.de, proflura.net, haji.com and two more.

mx1a.fritz.gmbh and mx1b.fritz.gmbh each resolve to one IP number: mx1a.fritz.gmbh points to 138.201.32.33 and mx1b.fritz.gmbh points to 88.99.193.182.