pyfo.de - dns.ninja
pyfo.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=1785251856 | ||||||
Same first word
Similar names
DNS History
21 records (8 active, 13 former)
○NSdns.dns1.de2015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
○NSdns.dns2.de2015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
○NSdns.dns3.de2015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
○NSdns.dns4.de2015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
●NSns0.tcrserver.net2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○NSns1.tcrserver.de2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 18:00:06
○ 2026-07-28 15:40:18
●NSns1.tcrserver.net2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○NSns2.tcrserver.de2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 18:00:06
○ 2026-07-28 15:40:18
●NSns2.tcrserver.net2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○NSns3.tcrserver.com2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 18:00:06
○ 2026-07-28 15:40:18
●NSns3.tcrserver.net2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○NSns4.tcrserver.com2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 18:00:06
○ 2026-07-28 15:40:18
○MXmail.pyfo.de2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 18:00:06
○ 2026-07-28 15:40:18
●MXmx01.tcrserver.de2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
●MXmx02.tcrserver.de2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○MXs7.tcrserver.de2015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
●A162.55.147.2332026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○A188.40.33.1992015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-20 18:00:06
○ 2026-07-28 15:40:18
●A2a01:4f8:11a:1e00:105::2332026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 14:22:30
● 2026-07-28 15:40:18
○A2a01:4f8:162:4490::22015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
○A5.9.108.1392015-11-20 → 2017-09-05 · 5 obs
● 2015-11-20 18:00:06
● 2017-09-05 01:16:12
○ 2026-03-26 14:22:30
○ 2026-07-28 15:40:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| pyfo.de | ns0.tcrserver.net, ns2.tcrserver.net, ns1.tcrserver.net, ns3.tcrserver.net | - |
✅ Authoritative Response
Server:5.161.226.185
NS records: ns0.tcrserver.net, ns2.tcrserver.net, ns1.tcrserver.net, ns3.tcrserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pyfo.de (unsigned zone)
⏱️ Timing
Total: 964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.55.147.233 |
| AAAA | 1 | 2a01:4f8:11a:1e00:105::233 |
| NS | 4 | ns0.tcrserver.net, ns3.tcrserver.net... |
| MX | 2 | mx02.tcrserver.de (pri: 10), mx01.tcrserver.de (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.tcrserver.de ~a |
| SOA | 1 | ns0.tcrserver.net dns.tcrserver.de |
Analysis
IP Addresses
pyfo.de resolves to the IP addresses 162.55.147.233 and 2a01:4f8:11a:1e00:105::233
s7.tcrserver.de, mc-building.de, www.python-forum.de plus two other host names have IP numbers in common with pyfo.de.
Name Servers
Four name servers handle the delegation for pyfo.de: ns0.tcrserver.net, ns1.tcrserver.net, ns2.tcrserver.net and ns3.tcrserver.net.
pyfo.de partially shares its NS delegation with several other domains, including michael-rettig.de, klettwitz-antik.de, smue.eu and two others.
These name servers often co-occur with the name servers ns0.tcrserver.de.
ns0.tcrserver.net, ns1.tcrserver.net, ns2.tcrserver.net and ns3.tcrserver.net each carry two IP addresses. ns0.tcrserver.net has 116.203.254.145 and 2a01:4f8:c010:15cc::1; ns1.tcrserver.net has 159.69.207.37 and 2a01:4f8:c2c:e224::1; ns2.tcrserver.net has 135.125.206.108 and 2001:41d0:701:1100::51b1; ns3.tcrserver.net has 5.161.226.185 and 2a01:4ff:f0:c1b5::1.
Mail Servers
pyfo.de uses two mail servers, mx01.tcrserver.de and mx02.tcrserver.de.
The mail server setup of pyfo.de matches that of other domains such as freiemodels.de, kehl-senftenberg.de, vetter-steuerungstechnik.de and two others.
pyfo.de partially shares its mail servers with other domains, print-life.de and jens-arnold.de being examples.
These mail servers tend to be used in conjunction with the mail servers mail1.tcrserver.de.
mx01.tcrserver.de and mx02.tcrserver.de both carry two IP addresses. The A records for mx01.tcrserver.de are 162.55.147.242 and 2a01:4f8:11a:1e00:105::242; the A records for mx02.tcrserver.de are 162.55.147.243 and 2a01:4f8:11a:1e00:105::243.