Mastername logo Mastername
Enter a domain you would like to investigate:

debug

Investigating mastername.net


Debug timestamp: 1.0921 seconds.

Name servers: adam.ns.cloudflare.com. | arya.ns.cloudflare.com. |
NS as per registry: adam.ns.cloudflare.com. | arya.ns.cloudflare.com. |

Name ServerIP AddressIP ReverseIPv6 AddressIPv6 Reverse
adam.ns.cloudflare.com.108.162.193.54
172.64.33.54
173.245.59.54		2606:4700:58::adf5:3b36
2803:f800:50::6ca2:c136
2a06:98c1:50::ac40:2136		adam.ns.cloudflare.com.
arya.ns.cloudflare.com.108.162.192.70
172.64.32.70
173.245.58.70		2606:4700:50::adf5:3a46
2803:f800:50::6ca2:c046
2a06:98c1:50::ac40:2046		arya.ns.cloudflare.com.

Glue as per registry:

We ran dig mastername.net @a.gtld-servers.net.
 
mastername.net.		172800	IN	NS	arya.ns.cloudflare.com.
mastername.net.		172800	IN	NS	adam.ns.cloudflare.com.

Debug timestamp: 1.7811 seconds.

IP is  108.171.203.228

Reverse is  228.203.171.108.in-addr.arpa.

PTR is  debian13incus.mastername.net.

Ip Info as follows:

AS      | IP               | BGP Prefix          | CC | Registry | Allocated  | AS Name
18450   | 108.171.203.228  | 108.171.203.0/24    | US | arin     | 2012-02-29 | WEBNX, US

Reverse DNS Authoritative Name Servers:

203.171.108.in-addr.arpa. 86400	IN	NS	ns1.webnx.com.
203.171.108.in-addr.arpa. 86400	IN	NS	ns2.webnx.com.
203.171.108.in-addr.arpa. 86400	IN	NS	ns3.webnx.com.
203.171.108.in-addr.arpa. 86400	IN	NS	ns4.webnx.com.

MX Records:

10 ogden.mastername.net.

Debug timestamp: 2.2243 seconds.

SSL tests for: mastername.net

Certificate Expiry : Apr 9 07:54:16 2026 GMT
SANs:
  • www.mastername.net


Starting Nmap 7.92 ( https://nmap.org ) at 2026-01-09 13:39 EST
Nmap scan report for mastername.net (108.171.203.228)
Host is up (0.00017s latency).
rDNS record for 108.171.203.228: debian13incus.mastername.net

PORT    STATE SERVICE
443/tcp open  https
| ssl-cert: Subject: commonName=mastername.net
| Subject Alternative Name: DNS:mastername.net, DNS:www.mastername.net
| Issuer: commonName=E8/organizationName=Let's Encrypt/countryName=US
| Public Key type: ec
| Public Key bits: 256
| Signature Algorithm: ecdsa-with-SHA384
| Not valid before: 2026-01-09T07:54:17
| Not valid after:  2026-04-09T07:54:16
| MD5:   a592 ea4a 3704 c28f 7512 e23e 511d 0da5
|_SHA-1: df9d 46df 4981 9c25 c16b c5b3 d3b6 b096 734b d94d

Nmap done: 1 IP address (1 host up) scanned in 0.16 seconds

Debug timestamp: 2.4169 seconds.

IP address(es) for mastername.net

108.171.203.228

PTR Records:

debian13incus.mastername.net.

IP block / ASN info:

108.171.203.228
Origin AS:
18450 | 108.171.203.0/24 | US | arin | 2012-02-29
18450 | 108.171.192.0/19 | US | arin | 2012-02-29
Peer AS:
174 6461 18450 | 108.171.203.0/24 | US | arin | 2012-02-29
2914 3257 6461 18450 | 108.171.192.0/19 | US | arin | 2012-02-29
AS Descriptions:

Origin AS:
18450 | US | arin | 2007-07-27 | WEBNX, US
Peer AS:
174 | US | arin | 1996-05-16 | COGENT-174, US
2914 | US | arin | 1998-12-07 | NTT-DATA-2914, US
3257 | US | ripencc | 1994-09-30 | GTT-BACKBONE GTT, US
6461 | US | arin | 1996-04-22 | ZAYO-6461, US
18450 | US | arin | 2007-07-27 | WEBNX, US

DMARC records for mastername.net

"v=DMARC1; p=none; rua=mailto:dmarc@mastername.net"

Debug timestamp: 2.9208 seconds.

Archive.org | Bing | he.net | spyonweb.com | Viewdns.info


SPF / TXT records for mastername.net

"google-site-verification=tb66py8rEnO9BWdLTKpst4Vslx3rUgwxTU3xKnLRP34"
"v=spf1 +ip4:67.225.178.48 +ip4:67.225.178.238 +ip4:216.18.214.162 +include:_spf.hostedemail.com +include:servers.mcsv.net +include:spf.messagingengine.com ~all"

Debug timestamp: 2.9221 seconds.




IntoDNS for mastername.net

LeafDNS

Whatsmydns.net for mastername.net

Whois for mastername.net

Page generated in 2.9221 seconds.