mrbaker.cz - robtex.com
mrbaker.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:729:cf:100::13🇫🇷 INHERENT2a01:728::/30 RMI Informatique / Fitech / Adista | ||||||
| A | 37.58.225.219🇫🇷 INHERENT37.58.128.0/17 Adista / RMI Informatique 1, Rue Blaise Pascal 54320 Maxeville FRANCE | ||||||
| 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 | mxa-0034c801.gslb.pphosted.com ⭐ | ||||||
| A | 185.132.180.241🇬🇧 PROOFPOINT-ASN-EU185.132.180.0/24 | ||||||
| PTR | mx07-0034c801.pphosted.com | ||||||
| MX | mxb-0034c801.gslb.pphosted.com(2) | ||||||
| A | 185.183.28.192🇺🇸 PROOFPOINT-ASN-EU185.183.28.0/24 | ||||||
| PTR | mx08-0034c801.pphosted.com | ||||||
| TXT | MS=ms84782401 | ||||||
| TXT | _fcgpu6bgciguyykarb91ssl94kr72m8 | ||||||
| TXT | g6b4f9(0x353378)whj8mwmhhk215mym8d0fbv2 | ||||||
| TXT | v=spf1 mx include:spf-0034c801.pphosted.com -all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2026-05-11 #4 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1785532641 | ||||||
Subdomains
mail.mrbaker.cz |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○MXmail.mrbaker.cz2015-07-14 → 2018-08-02 · 4 obs
● 2018-08-02 01:30:00
○ 2026-06-13 05:32:06
○ 2026-07-31 21:30:00
●MXmxa-0034c801.gslb.pphosted.com2026-06-13 → 2026-07-31 · 3 obs
● 2026-06-13 05:32:06
● 2026-07-31 21:30:00
●MXmxb-0034c801.gslb.pphosted.com2026-06-13 → 2026-07-31 · 3 obs
● 2026-06-13 05:32:06
● 2026-07-31 21:30:00
●A2a01:729:cf:100::132026-06-13 → 2026-07-31 · 3 obs
● 2026-06-13 05:32:06
● 2026-07-31 21:30:00
●A37.58.225.2192026-06-13 → 2026-07-31 · 3 obs
● 2026-06-13 05:32:06
● 2026-07-31 21:30:00
○A81.91.86.122015-07-14 → 2018-08-02 · 4 obs
● 2018-08-02 01:30:00
○ 2026-06-13 05:32:06
○ 2026-07-31 21:30:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| mrbaker.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.58.225.219 |
| AAAA | 1 | 2a01:729:cf:100::13 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mxa-0034c801.gslb.pphosted.com (pri: 1), mxb-0034c801.gslb.pphosted.com (pri: 2) |
| TXT | 4 | MS=ms84782401, _fcgpu6bgciguyykarb91ssl94kr72m8... |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
mrbaker.cz serves as the parent of mail.mrbaker.cz.
IP Addresses
mrbaker.cz directs to two IP numbers, 37.58.225.219 and 2a01:729:cf:100::13
www.lagardere-tr.nl, smullers.nl, lagardere-tr.cz and two other host names share IP numbers with mrbaker.cz.
Name Servers
Two name servers handle the delegation for mrbaker.cz: ns2.web4u.cz and ns.web4u.cz.
mrbaker.cz uses the same name servers as several other domains — among them pustyzleb.cz, superlecture.com, alejol.cz and two more.
mrbaker.cz is at least partially co-delegated on name servers with other domains, such as databaze-kontaktu.cz.
ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
Mail for mrbaker.cz is handled by two mail servers — mxa-0034c801.gslb.pphosted.com and mxb-0034c801.gslb.pphosted.com.
mrbaker.cz uses an identical mail server configuration to several other domains — among them aeliadutyfree.it, sydneyoperahouseshop.com, awpl.com.au and two more.
mrbaker.cz has mail servers in common with other domains — for example hds.pl and aeliadutyfree.pe.
This set of mail servers commonly appears together with the mail servers hds-pl.mail.protection.outlook.com.
mxa-0034c801.gslb.pphosted.com directs to 185.132.180.241 and mxb-0034c801.gslb.pphosted.com directs to 185.183.28.192; each host name points to exactly one IP number.