drchem.net - robtex.com
drchem.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.76.57.242🇩🇪 CONTABO217.76.48.0/20 | ||||||
| PTR | mail.aldelta.net | ||||||
| NS | ns1.aldelta.net ⭐ | ||||||
| A | 217.76.57.242🇩🇪 CONTABO217.76.48.0/20 | ||||||
| PTR | mail.aldelta.net | ||||||
| NS | ns2.aldelta.net | ||||||
| A | 217.76.57.242🇩🇪 CONTABO217.76.48.0/20 | ||||||
| PTR | mail.aldelta.net | ||||||
| MX | drchem.net ⭐ | ||||||
| A | 217.76.57.242🇩🇪 CONTABO217.76.48.0/20 | ||||||
| PTR | mail.aldelta.net | ||||||
| TXT | v=spf1 ip4:217.76.57.242 +a +mx ~all | ||||||
| SOA | ns1.aldelta.netserver-admin@contabo.de 2026-07-03 #1 | ||||||
net
| 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=1784531137 | ||||||
MX for
drchem.net |
Same first word
Similar names
merchd.com |
rdchem.cn |
mehrdc.com |
crhemd.com |
hcrmed.com |
hedcrm.com |
drmech.com |
redhcm.com |
chrmed.com |
hrcmed.com |
mcherd.com |
dmerch.com |
rdchem.com |
drhecm.com |
hcderm.com |
DNS History
12 records (4 active, 8 former)
●NSns1.aldelta.net2026-06-18 → 2026-07-20 · 3 obs
● 2026-06-18 05:48:48
● 2026-07-20 07:17:16
●NSns2.aldelta.net2026-06-18 → 2026-07-20 · 3 obs
● 2026-06-18 05:48:48
● 2026-07-20 07:17:16
○NSns2.xinnet.cn2007-10-03 → 2007-10-03 · 3 obs
○ 2015-08-07 12:41:54
○ 2026-07-20 07:17:16
○NSns2.xinnetdns.com2007-10-03 → 2007-10-03 · 3 obs
○ 2015-08-07 12:41:54
○ 2026-07-20 07:17:16
○NSns47.domaincontrol.com2015-08-07 → 2017-08-18 · 5 obs
● 2015-08-07 12:41:54
● 2017-08-18 02:29:12
○ 2026-06-18 05:48:48
○ 2026-07-20 07:17:16
○NSns48.domaincontrol.com2015-08-07 → 2017-08-18 · 5 obs
● 2015-08-07 12:41:54
● 2017-08-18 02:29:12
○ 2026-06-18 05:48:48
○ 2026-07-20 07:17:16
●MXdrchem.net2026-06-18 → 2026-07-20 · 3 obs
● 2026-06-18 05:48:48
● 2026-07-20 07:17:16
○MXmailstore1.secureserver.net2015-08-07 → 2017-08-18 · 5 obs
● 2015-08-07 12:41:54
● 2017-08-18 02:29:12
○ 2026-06-18 05:48:48
○ 2026-07-20 07:17:16
○MXsmtp.secureserver.net2015-08-07 → 2017-08-18 · 5 obs
● 2015-08-07 12:41:54
● 2017-08-18 02:29:12
○ 2026-06-18 05:48:48
○ 2026-07-20 07:17:16
○A210.51.170.642007-10-03 → 2007-10-03 · 3 obs
○ 2015-08-07 12:41:54
○ 2026-07-20 07:17:16
●A217.76.57.2422026-06-18 → 2026-07-20 · 3 obs
● 2026-06-18 05:48:48
● 2026-07-20 07:17:16
○A50.63.202.342015-08-07 → 2017-08-18 · 5 obs
● 2015-08-07 12:41:54
● 2017-08-18 02:29:12
○ 2026-06-18 05:48:48
○ 2026-07-20 07:17:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| drchem.net | ns1.aldelta.net, ns2.aldelta.net | 2 records |
✅ Authoritative Response
Server:217.76.57.242
NS records: ns1.aldelta.net, ns2.aldelta.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drchem.net (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.76.57.242 |
| NS | 2 | ns2.aldelta.net, ns1.aldelta.net |
| MX | 1 | drchem.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:217.76.57.242 +a +mx ~all |
| SOA | 1 | ns1.aldelta.net server-admin.contabo.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.aldelta.net, ns2.aldelta.net)
Analysis
Mail Server Role
drchem.net serves as a mail server for drchem.net.
IP Addresses
drchem.net has exactly one IP address — 217.76.57.242.
royalsteel-eg.com, masriasteel.com, isc-egypt.net plus two other host names have IP numbers in common with drchem.net.
Name Servers
drchem.net has two authoritative name servers — ns1.aldelta.net and ns2.aldelta.net.
The name server configuration of drchem.net is shared with other domains, for instance royalsteel-eg.com, masriasteel.com, isc-egypt.net and two others.
ns1.aldelta.net and ns2.aldelta.net each point to one IP address — 217.76.57.242.
The host names ns1.aldelta.net and ns2.aldelta.net both resolve to 217.76.57.242 IP addresses.
Mail Servers
drchem.net uses exactly one mail server, which is drchem.net.
drchem.net points to one IP number — 217.76.57.242.