mastertecs.com - dns.ninja

`mastertecs.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` ⭐
		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`
		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

`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.net`nstld@verisign-grs.com serial=1786534794

Same first word

mastertecs.com

Similar names

DNS History

15 records (4 active, 11 former)

●NSns1.dan.com2026-02-21 → 2026-08-12 · 3 obs

○ 2018-11-10 21:56:44
● 2026-02-21 15:54:28
● 2026-08-12 11:44:28

○NSns19.domaincontrol.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

●NSns2.dan.com2026-02-21 → 2026-08-12 · 3 obs

○ 2018-11-10 21:56:44
● 2026-02-21 15:54:28
● 2026-08-12 11:44:28

○NSns20.domaincontrol.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○MXalt1.aspmx.l.google.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○MXalt2.aspmx.l.google.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○MXaspmx.l.google.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○MXaspmx2.googlemail.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○MXaspmx3.googlemail.com2018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

●A13.248.169.482026-02-21 → 2026-08-12 · 3 obs

○ 2018-11-10 21:56:44
● 2026-02-21 15:54:28
● 2026-08-12 11:44:28

○A216.239.32.212018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○A216.239.34.212018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○A216.239.36.212018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

○A216.239.38.212018-11-10 → 2018-11-10 · 3 obs

● 2018-11-10 21:56:44
○ 2026-02-21 15:54:28
○ 2026-08-12 11:44:28

●A76.223.54.1462026-02-21 → 2026-08-12 · 3 obs

○ 2018-11-10 21:56:44
● 2026-02-21 15:54:28
● 2026-08-12 11:44:28

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:173.201.66.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastertecs.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

IP Addresses

mastertecs.com points to the IP addresses 13.248.169.48 and 76.223.54.146

mailserver.cfrt.net, nullmx.hotimportcars.com, louisianatv.com plus two other host names have IP numbers in common with mastertecs.com.

Name Servers

DNS delegation for mastertecs.com points to two name servers: ns1.dan.com and ns2.dan.com.

The name server configuration of mastertecs.com is shared with other domains, for instance alex.cornergame.com, sprinklersystems.org, cdgmail.clubwifaq.com and two others.

There is at least partial name server overlap between mastertecs.com and other domains — 3do.org, yourspinecare.com, datacollection.net and two more among them.

These name servers tend to appear in combination with the name servers ns1.undeveloped.com, ns2.undeveloped.com, tvmdn1ci.verify.hn and verification-m6mwtup7.ns3.dan.hosting.

ns1.dan.com directs to 97.74.98.67 and 2603:5:2125::43. ns2.dan.com directs to 173.201.66.67 and 2603:5:2225::43. Each host name carries two IP addresses.