opherk.com - dns.ninja
opherk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.88.34.147🇩🇪 CLOUDPIT81.88.32.0/20 | ||||||
| PTR | host237.alfahosting-server.de | ||||||
| NS | cns1.alfahosting.info ⭐ | ||||||
| A | 2a01:64c0:0:5000::8🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | cns2.alfahosting.info | ||||||
| A | 2a01:4f8:2b02:a88::105🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | cns2.cloudpit.com | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | cns3.alfahosting.info | ||||||
| A | 2a02:2b80:101:5000::8🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mx03.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.174🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.176🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| MX | mx04.secure-mailgate.com ⭐ | ||||||
| A | 46.243.88.175🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node03.secure-mailgate.com | ||||||
| A | 46.243.88.177🇩🇪 CLOUDPIT46.243.88.0/21 | ||||||
| PTR | node04.secure-mailgate.com | ||||||
| SOA | cns1.alfahosting.infohostmaster@alfahosting.de 2026-01-23 #2 | ||||||
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=1786525884 | ||||||
Subdomains
mail.opherk.com |
Same first word
Similar names
orphek.com |
kopher.co.kr |
heprok.com |
hpoker.app |
hpoker.com |
rkhope.com |
kphoer.com |
eprohk.com |
pokher.com |
eprohk.store |
khoper.com |
khoper.ru |
prhoke.me |
hoperk.com |
korpeh.com |
hopker.com |
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-06-12 → 2026-08-12 · 2 obs
● 2026-08-12 09:24:00
●NScns2.alfahosting.info2015-06-12 → 2026-08-12 · 2 obs
● 2026-08-12 09:24:00
●NScns3.alfahosting.info2015-06-12 → 2026-08-12 · 2 obs
● 2026-08-12 09:24:00
○MXmail.opherk.com2015-06-12 → 2017-09-11 · 4 obs
● 2017-09-11 19:45:18
○ 2026-03-08 02:22:02
○ 2026-08-12 09:24:00
●MXmx03.secure-mailgate.com2026-03-08 → 2026-08-12 · 3 obs
● 2026-03-08 02:22:02
● 2026-08-12 09:24:00
●MXmx04.secure-mailgate.com2026-03-08 → 2026-08-12 · 3 obs
● 2026-03-08 02:22:02
● 2026-08-12 09:24:00
○A109.237.140.402015-06-12 → 2017-09-11 · 4 obs
● 2017-09-11 19:45:18
○ 2026-03-08 02:22:02
○ 2026-08-12 09:24:00
●A81.88.34.1472026-03-08 → 2026-08-12 · 3 obs
● 2026-03-08 02:22:02
● 2026-08-12 09:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| opherk.com | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opherk.com (unsigned zone)
⏱️ Timing
Total: 834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.147 |
| NS | 3 | cns3.alfahosting.info, cns1.alfahosting.info... |
| MX | 2 | mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10) |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.opherk.com is a subdomain of opherk.com.
IP Addresses
opherk.com resolves to one IP address: 81.88.34.147.
bo3.teneriffa-ferienwohnungen.eu, mail.davigenda.de, tgm-con.de and two other host names share IP numbers with opherk.com.
Name Servers
DNS for opherk.com is handled by three authoritative name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
The name servers of opherk.com overlap at least partially with those of other domains — among them reflectere.net, hobbelbobbel.de, brottewitz.de and two more.
Three hostnames — cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info — each have two IP addresses: cns1.alfahosting.info has 109.237.142.8 and 2a01:64c0:0:5000::8, cns2.alfahosting.info has 148.251.254.105 and 2a01:4f8:2b02:a88::105, and cns3.alfahosting.info has 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
Mail for opherk.com is handled by two mail servers — mx03.secure-mailgate.com and mx04.secure-mailgate.com.
opherk.com uses an identical mail server configuration to several other domains — among them go2web-solutions.de, rendgen.com, wup-direkt.de and two more.
mx03.secure-mailgate.com directs to 46.243.88.174 and 46.243.88.176. mx04.secure-mailgate.com directs to 46.243.88.175 and 46.243.88.177. Each host name carries two IP addresses.