tfcb.de - robtex.com
tfcb.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=1785086291 | ||||||
Same first word
Similar names
DNS History
18 records (13 active, 5 former)
●NSns1-tec.de2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●NSns1.axcoredns.com2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●NSns2-tec.de2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●NSns2.axcoredns.org2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
○NSnsa.netclusive.de2015-07-20 → 2020-02-01 · 4 obs
● 2020-02-01 04:35:52
○ 2026-06-22 14:50:18
○ 2026-07-26 17:32:40
○NSnsb.netclusive.de2015-07-20 → 2020-02-01 · 4 obs
● 2020-02-01 04:35:52
○ 2026-06-22 14:50:18
○ 2026-07-26 17:32:40
●MXalt1.aspmx.l.google.com2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●MXalt2.aspmx.l.google.com2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●MXalt3.aspmx.l.google.com2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●MXalt4.aspmx.l.google.com2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●MXaspmx.l.google.com2026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
○MXmx00.netclusive.de2015-07-20 → 2020-02-01 · 4 obs
● 2020-02-01 04:35:52
○ 2026-06-22 14:50:18
○ 2026-07-26 17:32:40
○MXmx01.netclusive.de2015-07-20 → 2020-02-01 · 4 obs
● 2020-02-01 04:35:52
○ 2026-06-22 14:50:18
○ 2026-07-26 17:32:40
●A185.199.108.1532026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●A185.199.109.1532026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
○A199.34.228.1002015-07-20 → 2020-02-01 · 4 obs
● 2020-02-01 04:35:52
○ 2026-06-22 14:50:18
○ 2026-07-26 17:32:40
●A2606:50c0:8000::1532026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
●A2606:50c0:8001::1532026-06-22 → 2026-07-26 · 3 obs
● 2026-06-22 14:50:18
● 2026-07-26 17:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tfcb.de | ns1-tec.de, ns2-tec.de | - |
✅ Authoritative Response
Server:46.224.169.132
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfcb.de (unsigned zone)
⏱️ Timing
Total: 1311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.199.109.153, 185.199.108.153 |
| AAAA | 2 | 2606:50c0:8001::153, 2606:50c0:8000::153 |
| NS | 2 | ns1.axcoredns.com, ns2.axcoredns.org |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 2 | google-site-verification=zHDXbDVJ_bfmjrK, v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1.axcoredns.com webmaster.tfcb.de |
Analysis
IP Addresses
tfcb.de resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 2606:50c0:8000::153 and 2606:50c0:8001::153.
sankya.com, wellnessandmusic.com, davidflanagan.com plus two other host names have IP numbers in common with tfcb.de.
Name Servers
Four name servers handle the delegation for tfcb.de: ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org.
tfcb.de shares at least some of its name servers with other domains, including tone-arts.us, (0x6e616b6564)models.de, auditor-audio.de and two others.
ns1-tec.de and ns1.axcoredns.com both point to 45.67.68.12 and 2a09:71c0::101:0:12; ns2-tec.de and ns2.axcoredns.org both point to 46.224.169.132 and 2a01:4f8:c014:d47::12 — all four hostnames (ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org) resolve to exactly two IP addresses.
ns1-tec.de along with ns1.axcoredns.com each resolve to 2a09:71c0::101:0:12 IP addresses.
ns1-tec.de along with ns1.axcoredns.com each resolve to 45.67.68.12 IP addresses.
ns2-tec.de along with ns2.axcoredns.org each resolve to 2a01:4f8:c014:d47::12 IP addresses.
ns2-tec.de along with ns2.axcoredns.org each resolve to 46.224.169.132 IP addresses.
Mail Servers
tfcb.de is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by tfcb.de are shared with other domains: ns500768.ns500758.ns500759.ns500698.ns500698.ns500736.ns500698.ns500698.ns500735.ns500698.ns500576.ns500576.ns500619.trackreceptor.com, ns500759.ns500758.ns500758.ns500736.ns500736.ns500736.ns500698.ns500698.ns500576.ns500698.ns500698.ns500708.ns500619.ns500698.ns500652.ns500576.trackreceptor.com, ns500698.ns500698.ns500759.ns500698.ns500736.ns500735.ns500698.ns500735.ns500735.ns500735.ns500698.ns500735.ns500576.ns500708.ns500708.ns500652.trackreceptor.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.