tcor.guru - robtex.com
tcor.guru
guru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.guru ⭐ | ||||||
| NS | v0n1.nic.guru | ||||||
| NS | v0n2.nic.guru | ||||||
| NS | v0n3.nic.guru | ||||||
| NS | v2n0.nic.guru | ||||||
| NS | v2n1.nic.guru | ||||||
| SOA | v0n0.nic.guruhostmaster@donuts.email serial=1783736199 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSns-us.1and1-dns.com2016-12-11 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:32
●NSns-us.1and1-dns.de2016-12-11 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:32
●NSns-us.1and1-dns.org2016-12-11 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:32
●NSns-us.1and1-dns.us2016-12-11 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:32
○MXmx00.1and1.com2016-12-11 → 2017-10-06 · 4 obs
● 2017-10-06 09:19:54
○ 2026-06-11 04:56:34
○ 2026-07-11 02:52:32
●MXmx00.ionos.com2026-06-11 → 2026-07-11 · 3 obs
● 2026-06-11 04:56:34
● 2026-07-11 02:52:32
○MXmx01.1and1.com2016-12-11 → 2017-10-06 · 4 obs
● 2017-10-06 09:19:54
○ 2026-06-11 04:56:34
○ 2026-07-11 02:52:32
●MXmx01.ionos.com2026-06-11 → 2026-07-11 · 3 obs
● 2026-06-11 04:56:34
● 2026-07-11 02:52:32
○A192.195.77.2232016-12-11 → 2017-10-06 · 4 obs
● 2017-10-06 09:19:54
○ 2026-06-11 04:56:34
○ 2026-07-11 02:52:32
○A2607:f1c0:1000:10bb:ab07:68c2:7cc5:292016-12-11 → 2017-10-06 · 4 obs
● 2017-10-06 09:19:54
○ 2026-06-11 04:56:34
○ 2026-07-11 02:52:32
●A2607:f1c0:100f:f000::2002026-06-11 → 2026-07-11 · 3 obs
● 2026-06-11 04:56:34
● 2026-07-11 02:52:32
●A74.208.236.1272026-06-11 → 2026-07-11 · 3 obs
● 2026-06-11 04:56:34
● 2026-07-11 02:52:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v2n0.nic.guru, v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru... | 12 records |
| tcor.guru | ns-us.1and1-dns.us, ns-us.1and1-dns.com, ns-us.1and1-dns.org, ns-us.1and1-dns.de | - |
✅ Authoritative Response
Server:185.132.32.2
NS records: ns-us.1and1-dns.us, ns-us.1and1-dns.com, ns-us.1and1-dns.org, ns-us.1and1-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcor.guru (unsigned zone)
⏱️ Timing
Total: 2510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.127 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 4 | ns-us.1and1-dns.de, ns-us.1and1-dns.us... |
| MX | 2 | mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns-us.1and1-dns.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru...)
Analysis
IP Addresses
tcor.guru directs to two IP numbers, 74.208.236.127 and 2607:f1c0:100f:f000::200
arkaye.biz, nanoinventions.mobi, tacolocohtx.com plus two other host names have IP numbers in common with tcor.guru.
Name Servers
Four name servers handle the delegation for tcor.guru: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.
tcor.guru partially shares its NS delegation with several other domains, including jtfoxxempirebuilder.com, nancyheins.life, justmarried.vegas and two others.
In DNS configurations, these name servers often share authority with ns51.1and1.com, ns52.1and1.com, ns1045.ui-dns.biz and 3 other name servers.
ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us each carry two IP addresses. ns-us.1and1-dns.com has 217.160.82.2 and 2001:8d8:fe:53:0:d9a0:5202:100; ns-us.1and1-dns.de has 185.132.32.2 and 2607:f1c0:fe:53:185:132:32:2; ns-us.1and1-dns.org has 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100; ns-us.1and1-dns.us has 217.160.81.2 and 2001:8d8:fe:53:0:d9a0:5102:100.
Mail Servers
tcor.guru uses two mail servers, mx00.ionos.com and mx01.ionos.com.
The mail server setup of tcor.guru matches that of other domains such as addsystemscr.com, carvebeauty.com, netechreps.com and two others.
At least a portion of tcor.guru's mail servers are also used by other domains, for example becvarmusic.com.
mx00.ionos.com resolves to 74.208.5.3. mx01.ionos.com resolves to 74.208.5.21. Both host names point to a single IP number.