masterlib.com - dns.ninja

`masterlib.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-21 #1

`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=1782066640

Previously MX for

masterlib.com

Subdomains

mx1.masterlib.com

Same first word

masterlib.com

masterlib.ru

masterlib.s3.amazonaws.com

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1.namebrightdns.com2026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

○NSns3.hostmar.com2015-08-11 → 2017-04-05 · 4 obs

● 2015-08-11 08:52:36
● 2017-04-05 22:53:20
○ 2026-02-24 16:01:10
○ 2026-06-21 18:53:12

○NSns4.hostmar.com2015-08-11 → 2017-04-05 · 4 obs

● 2015-08-11 08:52:36
● 2017-04-05 22:53:20
○ 2026-02-24 16:01:10
○ 2026-06-21 18:53:12

●NSnsg1.namebrightdns.com2026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

●NSnsg2.namebrightdns.com2026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

○MXmasterlib.com2015-08-11 → 2017-04-05 · 4 obs

● 2015-08-11 08:52:36
● 2017-04-05 22:53:20
○ 2026-02-24 16:01:10
○ 2026-06-21 18:53:12

○MXmx1.masterlib.com2015-08-11 → 2017-04-05 · 4 obs

● 2015-08-11 08:52:36
● 2017-04-05 22:53:20
○ 2026-02-24 16:01:10
○ 2026-06-21 18:53:12

●A13.223.25.842026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

○A200.58.119.212015-08-11 → 2017-04-05 · 4 obs

● 2015-08-11 08:52:36
● 2017-04-05 22:53:20
○ 2026-02-24 16:01:10
○ 2026-06-21 18:53:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

●A54.243.117.1972026-02-24 → 2026-06-21 · 3 obs

○ 2017-04-05 22:53:20
● 2026-02-24 16:01:10
● 2026-06-21 18:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
masterlib.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:18.232.139.44

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterlib.com (unsigned zone)

⏱️ Timing

Total: 365ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

masterlib.com serves as the parent of mx1.masterlib.com.

IP Addresses

masterlib.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with www.supring.com, datainst.com and bettorsport.com, also share IP numbers with masterlib.com.

Name Servers

masterlib.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

masterlib.com has at least partial name server overlap with other domains, such as textonit.com, bikecodes.com, hypercooking.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com resolves to 3.88.240.25, 52.55.198.41 and 54.175.130.15 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.80.109.14, 18.232.139.44 and 98.81.3.34 among others, with 3 other IP addresses in total.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.