comtext-koeln.de - robtex.com
comtext-koeln.de
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=1774585897 | ||||||
Same first word
comtext-koeln.de |
DNS History
13 records (8 active, 5 former)
●NSns1.domaindiscount24.net2015-06-27 → 2026-03-27 · 2 obs
● 2026-03-27 04:33:20
●NSns2.domaindiscount24.net2015-06-27 → 2026-03-27 · 2 obs
● 2026-03-27 04:33:20
●NSns3.domaindiscount24.net2015-06-27 → 2026-03-27 · 2 obs
● 2026-03-27 04:33:20
●MXcomtextkoeln-de01i.mail.protection.outlook.com2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 13:29:52
● 2026-03-27 04:33:20
○MXmx.jamsec.de2015-06-27 → 2017-01-31 · 4 obs
● 2017-01-31 01:10:06
○ 2026-03-17 13:29:52
○ 2026-03-27 04:33:20
○A109.234.109.202015-06-27 → 2016-01-29 · 4 obs
● 2016-01-29 15:54:06
○ 2017-01-31 01:10:06
○ 2026-03-27 04:33:20
○A109.234.109.212015-06-27 → 2016-01-29 · 4 obs
● 2016-01-29 15:54:06
○ 2017-01-31 01:10:06
○ 2026-03-27 04:33:20
○A213.128.138.2362015-06-27 → 2016-01-29 · 4 obs
● 2016-01-29 15:54:06
○ 2017-01-31 01:10:06
○ 2026-03-27 04:33:20
●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 13:29:52
● 2026-03-27 04:33:20
●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 13:29:52
● 2026-03-27 04:33:20
●A5.22.145.1212026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 13:29:52
● 2026-03-27 04:33:20
●A5.22.145.162026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 13:29:52
● 2026-03-27 04:33:20
○A51.254.41.572017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 01:10:06
○ 2026-03-17 13:29:52
○ 2026-03-27 04:33:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| comtext-koeln.de | ns3.domaindiscount24.net, ns1.domaindiscount24.net, ns2.domaindiscount24.net | - |
✅ Authoritative Response
Server:193.227.117.34
NS records: ns3.domaindiscount24.net, ns1.domaindiscount24.net, ns2.domaindiscount24.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comtext-koeln.de (unsigned zone)
⏱️ Timing
Total: 693ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 5.22.145.121, 5.22.145.16 |
| AAAA | 2 | 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 2a00:18e0:5:2:7577:4e4d:413b:f507 |
| NS | 3 | ns3.domaindiscount24.net, ns1.domaindiscount24.net... |
| MX | 1 | comtextkoeln-de01i.mail.protection.outlo |
| TXT | 2 | sophos-domain-verification=622b694d84967, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.domaindiscount24.net tech.key-system |
Analysis
IP Addresses
Four IP numbers are pointed to by comtext-koeln.de: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.
other host names including www.marmikid.org, zalando-lounge.co.ve, lianasim2.com.whoisproxy.org, www.regalomadera.com and yph2.com share IP numbers with comtext-koeln.de.
Name Servers
comtext-koeln.de is delegated to three name servers ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.
comtext-koeln.de at least partially shares name servers with other domains, for instance eurochem-agro.com.sg, ids-webstore.de, vsso.de, avomo.de and startinx.com.
Host names with two IP numbers:
ns1.domaindiscount24.net points to: 2a04:2b00:14cc::34 and 193.227.117.34.
ns2.domaindiscount24.net points to: 2a04:2b00:14dd::34 and 194.50.187.34.
ns3.domaindiscount24.net points to: 2a04:2b00:14ee::34 and 194.0.182.34.
Mail Servers
comtext-koeln.de is handled by a single mail server, comtextkoeln-de01i.mail.protection.outlook.com.
Host comtextkoeln-de01i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.