knowhow.gr - dns.ninja
knowhow.gr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
gr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | grdns.ics.forth.gr ⭐ | ||||||
| NS | estia.ics.forth.gr | ||||||
| NS | gr-a.ics.forth.gr | ||||||
| NS | gr-at.ics.forth.gr | ||||||
| NS | gr-d.ics.forth.gr | ||||||
| NS | gr-m.ics.forth.gr | ||||||
| SOA | grdns.ics.forth.grhmaster-info@ics.forth.gr serial=2607251291 | ||||||
Subdomains
mail.knowhow.gr |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.sedoparking.com2015-07-12 → 2026-07-25 · 3 obs
● 2015-07-12 12:13:44
● 2026-07-25 14:06:36
○NSns1.server38.net2009-07-03 → 2009-07-03 · 3 obs
○ 2015-07-12 12:13:44
○ 2026-07-25 14:06:36
●NSns2.sedoparking.com2015-07-12 → 2026-07-25 · 3 obs
● 2015-07-12 12:13:44
● 2026-07-25 14:06:36
○NSns2.server38.net2009-07-03 → 2009-07-03 · 3 obs
○ 2015-07-12 12:13:44
○ 2026-07-25 14:06:36
●MXlocalhost2017-03-13 → 2026-07-25 · 3 obs
● 2017-03-13 03:12:08
● 2026-07-25 14:06:36
○MXmail.knowhow.gr2009-07-03 → 2009-07-03 · 3 obs
○ 2015-07-12 12:13:44
○ 2026-07-25 14:06:36
○MXmail.nickstel.com2015-07-12 → 2016-04-23 · 5 obs
● 2015-07-12 12:13:44
● 2016-04-23 13:25:34
○ 2017-03-13 03:12:08
○ 2026-07-25 14:06:36
○A62.103.149.592009-07-03 → 2009-07-03 · 3 obs
○ 2015-07-12 12:13:44
○ 2026-07-25 14:06:36
●A64.190.63.2222026-03-07 → 2026-07-25 · 3 obs
● 2026-03-07 03:46:54
● 2026-07-25 14:06:36
○A72.52.4.1222017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 03:12:08
○ 2026-03-07 03:46:54
○ 2026-07-25 14:06:36
○A72.52.4.912015-07-12 → 2016-04-23 · 5 obs
● 2015-07-12 12:13:44
● 2016-04-23 13:25:34
○ 2017-03-13 03:12:08
○ 2026-07-25 14:06:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gr | gr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr... | - |
| knowhow.gr | ns1.sedoparking.com, ns2.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.240.8
NS records: ns1.sedoparking.com, ns2.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowhow.gr (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Hierarchy
mail.knowhow.gr is delegated beneath knowhow.gr.
IP Addresses
knowhow.gr has exactly one IP address — 64.190.63.222.
mail.store.cd, carteland.net, oniex.com plus two other host names have IP numbers in common with knowhow.gr.
Name Servers
The NS records for knowhow.gr delegate to ns1.sedoparking.com and ns2.sedoparking.com.
The name server configuration of knowhow.gr is shared with other domains, for instance flights.am, rentencoach.de, azotar.com and two others.
Some name servers delegated to knowhow.gr are also used by other domains, notably vocabulary.jp and auto-games-mixa.blogspot.com.ua.
ns1.sedoparking.com resolves to 3.130.216.63 and 91.195.241.8. Likewise, ns2.sedoparking.com resolves to 34.211.188.210 and 91.195.240.8 — two IP addresses apiece.
Mail Servers
knowhow.gr uses one mail server — localhost.
The mail server setup of knowhow.gr matches that of other domains such as realestateisland.com, zanxa.com, foodportal.de and two others.