masterhow.com - dns.ninja
masterhow.com
| 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 | ||||||
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=1781855395 | ||||||
Subdomains
mail.masterhow.com |
Same first word
masterhow.com |
Similar names
DNS History
14 records (4 active, 10 former)
○NSns1psw.name.com2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:14
○ 2026-02-22 16:11:28
○ 2026-06-19 08:07:18
○NSns1vwx.name.com2015-08-11 → 2016-09-25 · 4 obs
● 2016-09-25 15:14:30
○ 2017-04-20 19:38:14
○ 2026-06-19 08:07:18
○NSns2hjl.name.com2015-08-11 → 2016-09-25 · 4 obs
● 2016-09-25 15:14:30
○ 2017-04-20 19:38:14
○ 2026-06-19 08:07:18
○NSns2knz.name.com2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:14
○ 2026-02-22 16:11:28
○ 2026-06-19 08:07:18
○NSns3jwx.name.com2015-08-11 → 2016-09-25 · 4 obs
● 2016-09-25 15:14:30
○ 2017-04-20 19:38:14
○ 2026-06-19 08:07:18
○NSns4hny.name.com2015-08-11 → 2016-09-25 · 4 obs
● 2016-09-25 15:14:30
○ 2017-04-20 19:38:14
○ 2026-06-19 08:07:18
●NSsl1.sedo.com2026-02-22 → 2026-06-19 · 3 obs
● 2026-02-22 16:11:28
● 2026-06-19 08:07:18
●NSsl2.sedo.com2026-02-22 → 2026-06-19 · 3 obs
● 2026-02-22 16:11:28
● 2026-06-19 08:07:18
●MXlocalhost2026-02-22 → 2026-06-19 · 3 obs
● 2026-02-22 16:11:28
● 2026-06-19 08:07:18
○MXmx117.m1bp.com2017-04-20 → 2017-04-20 · 3 obs
○ 2026-02-22 16:11:28
○ 2026-06-19 08:07:18
○MXmx117.m2bp.com2017-04-20 → 2017-04-20 · 3 obs
○ 2026-02-22 16:11:28
○ 2026-06-19 08:07:18
○A8.5.1.512015-08-11 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:14
○ 2026-02-22 16:11:28
○ 2026-06-19 08:07:18
○A91.195.240.1092017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 19:38:14
○ 2026-02-22 16:11:28
○ 2026-06-19 08:07:18
●A91.195.241.2322026-02-22 → 2026-06-19 · 3 obs
● 2026-02-22 16:11:28
● 2026-06-19 08:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| masterhow.com | sl1.sedo.com, sl2.sedo.com | 2 records |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterhow.com (unsigned zone)
⏱️ Timing
Total: 801ms | 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 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)
Analysis
Hierarchy
The domain mail.masterhow.com falls under the parent masterhow.com.
IP Addresses
masterhow.com directs to one IP number, which is 91.195.241.232.
Among the host names that share IP numbers with masterhow.com are protoweb.de, flowerstore.online, axons.eu and two others.
Name Servers
masterhow.com uses two name servers for its delegation: sl1.sedo.com and sl2.sedo.com.
masterhow.com has the same name server delegation as a number of other domains, such as soak.ch, a1consult.de, mail.osuma.de and two more.
Each of sl1.sedo.com and sl2.sedo.com has one IP address: sl1.sedo.com uses 91.195.240.173 and sl2.sedo.com uses 91.195.241.173.
Mail Servers
masterhow.com routes its mail through a single mail server, localhost.
masterhow.com has the same mail server arrangement as a number of other domains, for example 3157.de, enad.in, geldparadies.de and two more.