marcelo.guru - robtex.com
marcelo.guru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2800:6c0:2::98🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c174.dattaweb.com | ||||||
| A | 200.58.111.56🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| NS | ns3.hostmar.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns1.donweb.com ⚠️ Not in zone NS records | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns2.donweb.com ⚠️ Not in zone NS records | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| NS | ns4.hostmar.com ⚠️ Not in parent delegation | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.marcelo.guru ⭐ | ||||||
| A | 2800:6c0:2::98🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c174.dattaweb.com | ||||||
| A | 200.58.111.56🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c174.dattaweb.com | ||||||
| MX | mx1.marcelo.guru(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:comp.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-05-29 #0 | ||||||
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=1783888367 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
●NSns1.donweb.com2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 09:26:54
● 2026-07-12 21:11:06
●NSns2.donweb.com2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 09:26:54
● 2026-07-12 21:11:06
●NSns3.hostmar.com2016-12-11 → 2026-07-12 · 2 obs
● 2026-07-12 21:11:06
●NSns4.hostmar.com2016-12-11 → 2026-07-12 · 2 obs
● 2026-07-12 21:11:06
○MXalt1.aspmx.l.google.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
○MXalt2.aspmx.l.google.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
○MXaspmx.l.google.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
○MXaspmx2.googlemail.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
○MXaspmx3.googlemail.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
○MXaspmx4.googlemail.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
○MXaspmx5.googlemail.com2016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
●MXmail.marcelo.guru2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 09:26:54
● 2026-07-12 21:11:06
●MXmx1.marcelo.guru2026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 09:26:54
● 2026-07-12 21:11:06
○A200.58.111.2372016-12-11 → 2017-07-05 · 4 obs
● 2017-07-05 15:13:36
○ 2026-06-12 09:26:54
○ 2026-07-12 21:11:06
●A200.58.111.562026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 09:26:54
● 2026-07-12 21:11:06
●A2800:6c0:2::982026-06-12 → 2026-07-12 · 3 obs
● 2026-06-12 09:26:54
● 2026-07-12 21:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru... | 12 records |
| marcelo.guru | ns2.donweb.com, ns1.donweb.com | - |
✅ Authoritative Response
Server:200.58.112.101
NS records: ns2.donweb.com, ns1.donweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marcelo.guru (unsigned zone)
⏱️ Timing
Total: 2515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.111.56 |
| AAAA | 1 | 2800:6c0:2::98 |
| NS | 2 | ns4.hostmar.com, ns3.hostmar.com |
| MX | 2 | mail.marcelo.guru (pri: 0), mx1.marcelo.guru (pri: 20) |
| TXT | 1 | v=spf1 include:comp.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.guru, v2n1.nic.guru, v0n3.nic.guru...)
Analysis
Hierarchy
mx1.marcelo.guru and mail.marcelo.guru are both subdomains of marcelo.guru.
IP Addresses
marcelo.guru directs to two IP numbers, 200.58.111.56 and 2800:6c0:2::98
dergummi.com.ar, mail.marcelo.guru, septimo.com.ar and two other host names share IP numbers with marcelo.guru.
Name Servers
The authoritative name servers for marcelo.guru are ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com.
marcelo.guru partially shares its NS delegation with several other domains, including calzadoslopez.com.ar, spiazziweb.com.ar, detroitar.com and two others.
In DNS configurations, these name servers often share authority with ns21.dattatec.com, ns22.dattatec.com, ns1.donweb.co and 7 other name servers.
Host names ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com each have one IP address. Notably, ns1.donweb.com and ns3.hostmar.com resolve to the same address 200.58.112.193, and ns2.donweb.com and ns4.hostmar.com resolve to the same address 200.58.112.101.
ns1.donweb.com and ns3.hostmar.com each have 200.58.112.193 IP addresses.
ns2.donweb.com and ns4.hostmar.com each have 200.58.112.101 IP addresses.
Mail Servers
Mail for marcelo.guru is handled by two mail servers — mail.marcelo.guru and mx1.marcelo.guru.
Hostnames that resolve to two IP addresses:
The A records for mail.marcelo.guru return 200.58.111.56 and 2800:6c0:2::98.
Hosts with just one IP address:
mx1.marcelo.guru resolves to the IP address 200.58.122.206.