hollkott.com - robtex.com
hollkott.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.95.99.76🇩🇪 EWETEL212.95.96.0/19 DE-OSNATEL-991125 | ||||||
| PTR | leasedline-static-212-095-099-076.osnanet.de | ||||||
| NS | ns01.1blu.de ⭐ | ||||||
| A | 87.238.195.66🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK | ||||||
| NS | ns02.1blu.de | ||||||
| A | 178.254.5.130🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK | ||||||
| MX | mail.hollkott.com ⭐ | ||||||
| A | 90.187.9.33🇩🇪 VODANET90.187.0.0/16 Vodafone-gesamt | ||||||
| PTR | business-90-187-9-33.pool2.vodafone-ip.de | ||||||
| A | 178.254.4.101🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK | ||||||
| PTR | ms-10.1blu.de | ||||||
| TXT | v=spf1 mx include:_spf.1blu.de ~all | ||||||
| SOA | ns01.1blu.dehostmaster@1blu.de 2026-02-05 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774531507 | ||||||
Subdomains
mail.hollkott.com |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●MXmail.hollkott.com2015-06-05 → 2026-03-26 · 2 obs
● 2026-03-26 13:35:04
○A178.254.10.1372015-06-05 → 2015-06-05 · 3 obs
○ 2015-10-30 00:43:54
○ 2026-03-26 13:35:04
●A212.95.99.762026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:35:02
● 2026-03-26 13:35:04
○A77.20.184.1232016-01-17 → 2016-01-17 · 4 obs
● 2016-01-17 02:04:50
○ 2016-04-04 18:06:04
○ 2026-03-26 13:35:04
○A77.20.219.342016-11-20 → 2016-11-20 · 4 obs
● 2016-11-20 17:25:58
○ 2017-05-20 03:27:28
○ 2026-03-26 13:35:04
○A77.21.169.392015-10-30 → 2015-10-30 · 4 obs
● 2015-10-30 00:43:54
○ 2016-01-17 02:04:50
○ 2026-03-26 13:35:04
○A77.21.233.1392016-04-04 → 2016-04-04 · 4 obs
● 2016-04-04 18:06:04
○ 2016-11-20 17:25:58
○ 2026-03-26 13:35:04
○A90.187.111.1772026-03-26 → 2026-03-26 · 2 obs
○ 2026-03-26 13:35:04
○A90.187.9.332017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 03:27:28
○ 2026-03-26 13:35:02
○ 2026-03-26 13:35:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| hollkott.com | ns01.1blu.de, ns02.1blu.de | - |
✅ Authoritative Response
Server:178.254.5.130
NS records: ns01.1blu.de, ns02.1blu.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hollkott.com (unsigned zone)
⏱️ Timing
Total: 946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.95.99.76 |
| NS | 2 | ns01.1blu.de, ns02.1blu.de |
| MX | 1 | mail.hollkott.com (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.1blu.de ~all |
| SOA | 1 | ns01.1blu.de hostmaster.1blu.de |
Analysis
Hierarchy
hollkott.com is the parent of mail.hollkott.com.
IP Addresses
hollkott.com resolves to one IP number: 212.95.99.76.
Name Servers
hollkott.com is delegated to two name servers ns01.1blu.de and ns02.1blu.de.
hollkott.com shares the same name server setup as other domains, for instance my-tech.de, szklarek.net, vorever.com, kmz-aschaffenburg.de and postnow.de.
Host names with one IP number:
ns01.1blu.de points to 87.238.195.66
ns02.1blu.de points to 178.254.5.130
Mail Servers
hollkott.com is handled by a single mail server, mail.hollkott.com.
mail.hollkott.com resolves to two IP numbers: 90.187.9.33 and 178.254.4.101.