ns1.masterdev.com - dns.ninja

ns1.masterdev.com

DNSSEC⚠️ Not signed
A205.251.193.187πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-443.awsdns-55.com

masterdev.com

DNSSEC⚠️ Not signed
A174.143.93.206πŸ‡ΊπŸ‡Έ RACKSPACE-DFW174.143.0.0/16 Rackspace Managed Hosting, 9725 Datapoint DR, Suite 100, San Antonio, TX 78229
NSns-443.awsdns-55.com ⭐
NSns-1343.awsdns-39.org
NSns-1871.awsdns-41.co.uk
NSns-638.awsdns-15.net
MXmasterdev-com.mail.protection.outlook.com ⭐
TXTMS=3345B58FA4444090DA3A0FDBC5A044D8AF55B432
TXTMS=ms45027230
TXTv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...
SOAns-443.awsdns-55.comawsdns-hostmaster@amazon.com serial=1

NS for

Previously NS for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A205.251.193.187174.143.96.50
β—‹A174.143.96.502015-07-19 β†’ 2016-12-31 Β· 4 obs
● 2015-07-19 10:57:46
● 2016-12-31 05:51:48
β—‹ 2026-02-14 18:20:42
β—‹ 2026-07-31 20:00:30
●A205.251.193.1872026-02-14 β†’ 2026-07-31 Β· 3 obs
β—‹ 2016-12-31 05:51:48
● 2026-02-14 18:20:42
● 2026-07-31 20:00:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
masterdev.comns-638.awsdns-15.net, ns-443.awsdns-55.com, ns-1871.awsdns-41.co.uk, ns-1343.awsdns-39.org2 records

βœ… Authoritative Response

Server:205.251.193.187

NS records: ns-638.awsdns-15.net, ns-443.awsdns-55.com, ns-1871.awsdns-41.co.uk, ns-1343.awsdns-39.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdev.com (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1205.251.193.187

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-443.awsdns-55.com, ns-443.awsdns-55.com)

Analysis

Name Server Role

Among the domains delegated to ns1.masterdev.com as a name server are zal.ca, masterdev.ca, lamy.ca, canakit.ca, canakit.net and a handful of others.

It is common to see ns2.masterdev.com, ns-443.awsdns-55.com and ns-638.awsdns-15.net acting as name servers in combination with ns1.masterdev.com.

IP Addresses

ns1.masterdev.com has exactly one IP address β€” 205.251.193.187.

ns4.squarelabs.uk, ns1.mitiu.com.br, ns1.vendasbyweb.com.br plus two other host names have IP numbers in common with ns1.masterdev.com.