co2calc.de - robtex.com
co2calc.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774519168 | ||||||
Subdomains
mx0.co2calc.de |
Same first word
DNS History
9 records (4 active, 5 former)
○NSns1.hans.hosteurope.de2015-07-22 → 2020-03-29 · 3 obs
● 2020-03-29 12:54:08
○ 2026-03-26 10:24:48
○NSns2.hans.hosteurope.de2015-07-22 → 2020-03-29 · 3 obs
● 2020-03-29 12:54:08
○ 2026-03-26 10:24:48
●MXlocalhost2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:24:48
○MXmx0.co2calc.de2015-07-22 → 2020-03-29 · 3 obs
● 2020-03-29 12:54:08
○ 2026-03-26 10:24:48
○A2a01:488:42:1000:57e6:2c7c:19:e3d32015-07-22 → 2020-03-29 · 3 obs
● 2020-03-29 12:54:08
○ 2026-03-26 10:24:48
○A87.230.44.1242015-07-22 → 2020-03-29 · 3 obs
● 2020-03-29 12:54:08
○ 2026-03-26 10:24:48
●A91.195.241.2322026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| co2calc.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for co2calc.de (unsigned zone)
⏱️ Timing
Total: 774ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
co2calc.de is parent of mx0.co2calc.de.
IP Addresses
co2calc.de points to a single IP: 91.195.241.232.
Other host names, for instance access-guru.de, unglobalcompact.de, spaceflight.eu, netix.eu and netstorm.eu share IP numbers with co2calc.de.
Name Servers
co2calc.de's delegation is to two name servers sl1.sedo.com and sl2.sedo.com.
co2calc.de shares the same name server configuration as other domains, such as epop.de, mail.businessmention.de, immobilienhermann.de, ns3.ironlogic.de and omobile.eu.
co2calc.de shares name servers with other domains to at least some extent, for instance wyse.eu and filmed.at.
These name servers are commonly used alongside ns1-fr.netim.net and ns2-nl.netim.net.
Host names with a single IP:
sl1.sedo.com resolves to 91.195.240.173.
sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
co2calc.de is served by a single mail server, localhost.
co2calc.de uses the same mail server setup as other domains such as designermail.de, flash-game.com, slot.us, hgservice.de and macron.cn.