`spectramastlc.com`

DNSSEC	⚠️ Not signed
A	3.219.78.25^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-219-78-25.compute-1.amazonaws.com`
A	3.220.212.11^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
A	3.220.214.71^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
NS	`edns4.ultradns.com` ⭐
		A	2001:502:f3ff::204^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns4.ultradns.com`
		A	204.74.66.4^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns4.ultradns.com`
NS	`edns4.ultradns.biz`
		A	2610:a1:1015::204^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns4.ultradns.biz`
		A	204.74.67.4^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns4.ultradns.biz`
NS	`edns4.ultradns.net`
		A	2610:a1:1014::204^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns4.ultradns.net`
		A	204.74.110.4^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns4.ultradns.net`
NS	`edns4.ultradns.org`
		A	2001:502:4612::204^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns4.ultradns.org`
		A	204.74.111.4^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns4.ultradns.org`
SOA	`edns4.ultradns.com`premiumdns@support.neustar 2019-09-10 #28

`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=1778299726

Same first word

spectramastlc.com

DNS History

19 records (7 active, 12 former)

○NSa1.verisigndns.com2018-11-06 → 2018-11-06 · 4 obs

○ 2017-02-12 23:34:32
● 2018-11-06 23:45:18
○ 2026-05-05 17:08:34
○ 2026-05-09 04:22:22

○NSa2.verisigndns.com2018-11-06 → 2018-11-06 · 4 obs

○ 2017-02-12 23:34:32
● 2018-11-06 23:45:18
○ 2026-05-05 17:08:34
○ 2026-05-09 04:22:22

○NSa3.verisigndns.com2018-11-06 → 2018-11-06 · 4 obs

○ 2017-02-12 23:34:32
● 2018-11-06 23:45:18
○ 2026-05-05 17:08:34
○ 2026-05-09 04:22:22

●NSedns4.ultradns.biz2026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

●NSedns4.ultradns.com2026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

●NSedns4.ultradns.net2026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

●NSedns4.ultradns.org2026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

○NSns1.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○NSns2.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○NSns3.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○NSns4.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○NSns5.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○NSns6.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○NSns7.markmonitor.com2015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

○A216.87.148.1142018-11-06 → 2018-11-06 · 4 obs

○ 2017-02-12 23:34:32
● 2018-11-06 23:45:18
○ 2026-05-05 17:08:34
○ 2026-05-09 04:22:22

●A3.219.78.252026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

●A3.220.212.112026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

●A3.220.214.712026-05-05 → 2026-05-09 · 3 obs

○ 2018-11-06 23:45:18
● 2026-05-05 17:08:34
● 2026-05-09 04:22:22

○A72.52.10.142015-08-10 → 2017-02-12 · 4 obs

● 2015-08-10 04:34:14
● 2017-02-12 23:34:32
○ 2018-11-06 23:45:18
○ 2026-05-09 04:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
spectramastlc.com	edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.111.4

NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spectramastlc.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.220.212.11, 3.220.214.71...`
NS	4	`edns4.ultradns.biz, edns4.ultradns.com...`
SOA	1	`edns4.ultradns.com premiumdns.support.ne`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns4.ultradns.com, edns4.ultradns.com)

Analysis

IP Addresses

Three IP numbers (3.219.78.25, 3.220.212.11 and 3.220.214.71) are pointed to by spectramastlc.com.

other host names for instance synovex.com.mx, flrhs.org, defensor.ca, valcortough.com and middlegama.com share IP numbers with spectramastlc.com.

Name Servers

spectramastlc.com is delegated to four name servers: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.

spectramastlc.com at least partially shares name servers with other domains, for instance penfinancial.com, alpharma.com, rimadylpetcarerewards.com, ispray.com and speedfacts-survey.com.

these name servers are commonly used with epla1.corpnamesvcs.com, epla2.corpnamesvcs.com, ns55.ultradns2.com, ns55.ultradns2.org, ns79.ultradns2.com and ns79.ultradns2.org.

Host names with two IP numbers:

Host name edns4.ultradns.biz points to: 2610:a1:1015::204 and 204.74.67.4.

Host name edns4.ultradns.com points to: 2001:502:f3ff::204 and 204.74.66.4.

Host name edns4.ultradns.net points to: 2610:a1:1014::204 and 204.74.110.4.

Host name edns4.ultradns.org points to: 2001:502:4612::204 and 204.74.111.4.

spectramastlc.com - robtex.com