nullmx.masterf.com - dns.ninja

`nullmx.masterf.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.dan.com` ⭐ ⚠️ Not in parent delegation
		A	2603:5:2125::43^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.dan.com`
		A	97.74.98.67^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.dan.com`
NS	`ns2.dan.com` ⚠️ Not in parent delegation
		A	2603:5:2225::43^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.dan.com`
		A	173.201.66.67^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.dan.com`
SOA	`ns1.dan.com`dns@jomax.net 2025-10-01 #0

`masterf.com`

	DNSSEC	⚠️ Not signed
	A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
	A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
	NS	`ns1.dan.com` ⭐
	NS	`ns2.dan.com`
	SOA	`ns1.dan.com`dns@jomax.net 2025-10-01 #0

Subdomains

mx.nullmx.masterf.com

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

13 records (4 active, 9 former)

●NSns1.dan.com2026-03-06 → 2026-06-21 · 3 obs

○ 2016-04-18 21:29:34
● 2026-03-06 01:32:12
● 2026-06-21 01:39:08

○NSns1.sedoparking.com2015-06-03 → 2016-04-18 · 5 obs

● 2015-06-03 10:41:42
○ 2015-10-29 14:47:44
● 2016-04-18 21:29:34
○ 2026-03-06 01:32:12
○ 2026-06-21 01:39:08

○NSns1.undeveloped.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-10-29 14:47:44
● 2016-04-18 21:29:34
○ 2026-03-06 01:32:12
○ 2026-06-21 01:39:08

●NSns2.dan.com2026-03-06 → 2026-06-21 · 3 obs

○ 2016-04-18 21:29:34
● 2026-03-06 01:32:12
● 2026-06-21 01:39:08

○NSns2.sedoparking.com2015-06-03 → 2016-04-18 · 4 obs

● 2015-06-03 10:41:42
● 2016-04-18 21:29:34
○ 2026-03-06 01:32:12
○ 2026-06-21 01:39:08

○NSns2.undeveloped.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-10-29 14:47:44
● 2016-04-18 21:29:34
○ 2026-03-06 01:32:12
○ 2026-06-21 01:39:08

○MXmail.nickstel.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 10:41:42
○ 2015-10-29 14:47:44
○ 2026-06-21 01:39:08

○MXmx.nullmx.masterf.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-10-29 14:47:44
● 2016-04-18 21:29:34
○ 2026-03-06 01:32:12
○ 2026-06-21 01:39:08

●A13.248.169.482026-03-06 → 2026-06-21 · 3 obs

○ 2016-04-18 21:29:34
● 2026-03-06 01:32:12
● 2026-06-21 01:39:08

○A192.64.147.1822016-01-26 → 2016-01-26 · 4 obs

○ 2015-10-29 14:47:44
● 2016-01-26 20:04:20
○ 2016-04-18 21:29:34
○ 2026-06-21 01:39:08

○A52.58.78.162016-04-18 → 2016-04-18 · 4 obs

○ 2016-01-26 20:04:20
● 2016-04-18 21:29:34
○ 2026-03-06 01:32:12
○ 2026-06-21 01:39:08

○A72.52.4.912015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 10:41:42
○ 2015-10-29 14:47:44
○ 2026-06-21 01:39:08

●A76.223.54.1462026-03-06 → 2026-06-21 · 3 obs

○ 2016-04-18 21:29:34
● 2026-03-06 01:32:12
● 2026-06-21 01:39:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masterf.com	ns1.dan.com, ns2.dan.com	4 records

✅ Authoritative Response

Server:97.74.98.67

NS records: ns1.dan.com, ns2.dan.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterf.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns1.dan.com, ns2.dan.com`
SOA	1	`ns1.dan.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dan.com, ns1.dan.com, ns2.dan.com...)

Analysis

Hierarchy

nullmx.masterf.com is a parent domain of mx.nullmx.masterf.com.

IP Addresses

nullmx.masterf.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

sarasotaflorida.org, vquests.com, ebmf.com plus two other host names have IP numbers in common with nullmx.masterf.com.

Name Servers

nullmx.masterf.com uses two name servers for its delegation: ns1.dan.com and ns2.dan.com.

The name server configuration of nullmx.masterf.com is shared with other domains, for instance autodiscover.mtmsoft.com, verification-wwvsekuuhm4yfunkjrf9ur.ns101.verify.hn, savorani.com and two others.

nullmx.masterf.com shares at least some of its name servers with other domains, including eat.bg, ysq.co, oddsstar.com and two others.

These name servers are frequently paired with the name servers ns1.undeveloped.com, ns2.undeveloped.com and tvmdn1ci.verify.hn.

The two host names ns1.dan.com and ns2.dan.com each have a pair of IP addresses: ns1.dan.com has 97.74.98.67 and 2603:5:2125::43, and ns2.dan.com has 173.201.66.67 and 2603:5:2225::43.