marvec.org - robtex.com
marvec.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net ⭐ 🔒 | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ 🔒 | ||||||
| A | 52.38.143.159🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-38-143-159.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-03 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736 | ||||||
Subdomains
speleo.marvec.org |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○MXmail.marvec.org2015-08-05 → 2018-12-28 · 4 obs
● 2018-12-28 05:44:34
○ 2026-02-28 22:13:14
○ 2026-02-28 22:13:16
●MXmx1.mailchannels.net2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 22:13:14
● 2026-02-28 22:13:16
●MXmx2.mailchannels.net2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 22:13:14
● 2026-02-28 22:13:16
●A185.199.108.1532026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 22:13:14
● 2026-02-28 22:13:16
●A185.199.109.1532026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 22:13:14
● 2026-02-28 22:13:16
○A81.91.86.112015-08-05 → 2018-12-28 · 4 obs
● 2018-12-28 05:44:34
○ 2026-02-28 22:13:14
○ 2026-02-28 22:13:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| marvec.org | ns2.web4u.cz, ns.web4u.cz | - |
✅ Authoritative Response
Server: 185.14.224.241
NS records: ns2.web4u.cz, ns.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marvec.org (unsigned zone)
⏱️ Timing
Total: 987ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.199.108.153, 185.199.109.153 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
marvec.org is the parent of speleo.marvec.org.
IP Addresses
The entity marvec.org points to two IP numbers: 185.199.108.153 and 185.199.109.153.
For instance, other host names aslom.github.io, rishabh-siingh.github.io, pogotypes.com, gregoryjerian.com and www.opengamemods-group.github.io share IP numbers with marvec.org.
Name Servers
marvec.org is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
marvec.org uses the same name server setup as other domains such as luxusni-interiery.eu, b.0.0.0.8.6.5.1.1.0.0.2.ip6.arpa, stemax.cz, simplegreen.at and jidelnickovavyzva.cz.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
Two mail servers mx1.mailchannels.net and mx2.mailchannels.net handle marvec.org.
marvec.org shares the same mail server setup as other domains, for instance n-plast.cz, mozartit.com, ideastorm.info, everythingbutta.net and helptech24.com.
Host names with one IP number:
mx1.mailchannels.net points to: 18.236.29.166.
mx2.mailchannels.net points to: 52.38.143.159.