btmaster.com - dns.ninja

`btmaster.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	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
NS	`verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.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=1785490342

Subdomains

ns.btmaster.com

ns2.btmaster.com

Same first word

btmaster.cn

btmaster.de

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btmaster.com

btmaster.com.ua

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DNS History

25 records (5 active, 20 former)

○NSns1.parkingcrew.net2015-07-10 → 2016-12-04 · 4 obs

● 2015-07-10 18:48:54
● 2016-12-04 10:43:52
○ 2017-11-02 18:17:18
○ 2026-07-31 09:51:24

○NSns2.parkingcrew.net2015-07-10 → 2016-12-04 · 4 obs

● 2015-07-10 18:48:54
● 2016-12-04 10:43:52
○ 2017-11-02 18:17:18
○ 2026-07-31 09:51:24

●NSns3.afternic.com2026-03-01 → 2026-07-31 · 3 obs

○ 2017-11-02 18:17:18
● 2026-03-01 19:56:34
● 2026-07-31 09:51:24

●NSns4.afternic.com2026-03-01 → 2026-07-31 · 3 obs

○ 2017-11-02 18:17:18
● 2026-03-01 19:56:34
● 2026-07-31 09:51:24

○NSns45.domaincontrol.com2017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○NSns46.domaincontrol.com2017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

●NSverification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn2026-03-01 → 2026-07-31 · 3 obs

○ 2017-11-02 18:17:18
● 2026-03-01 19:56:34
● 2026-07-31 09:51:24

○MXmail.h-email.net2015-07-10 → 2016-07-27 · 4 obs

● 2015-07-10 18:48:54
● 2016-07-27 04:42:56
○ 2017-11-02 18:17:18
○ 2026-07-31 09:51:24

○MXmailstore1.secureserver.net2017-11-02 → 2017-11-02 · 4 obs

○ 2016-07-27 04:42:56
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○MXsmtp.secureserver.net2017-11-02 → 2017-11-02 · 4 obs

○ 2016-07-27 04:42:56
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

●A13.248.169.482026-03-01 → 2026-07-31 · 3 obs

○ 2017-11-02 18:17:18
● 2026-03-01 19:56:34
● 2026-07-31 09:51:24

○A184.168.221.12017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A184.168.221.132017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A184.168.221.32017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A184.168.221.302017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A185.53.178.82015-07-10 → 2016-07-27 · 7 obs

● 2015-07-10 18:48:54
● 2015-11-09 04:14:08
○ 2016-02-03 10:52:38
○ 2016-06-17 13:03:52
● 2016-07-27 04:42:56
○ 2016-12-04 10:43:52
○ 2026-07-31 09:51:24

○A185.53.178.92016-02-03 → 2016-02-03 · 4 obs

○ 2015-11-09 04:14:08
● 2016-02-03 10:52:38
○ 2016-03-28 07:43:30
○ 2026-07-31 09:51:24

○A185.53.179.82016-12-04 → 2016-12-04 · 4 obs

○ 2016-07-27 04:42:56
● 2016-12-04 10:43:52
○ 2017-11-02 18:17:18
○ 2026-07-31 09:51:24

○A50.63.202.132017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A50.63.202.182017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A50.63.202.202017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A50.63.202.62017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-04 10:43:52
● 2017-11-02 18:17:18
○ 2026-03-01 19:56:34
○ 2026-07-31 09:51:24

○A52.18.157.1752016-06-08 → 2016-06-17 · 5 obs

○ 2016-04-05 19:55:20
● 2016-06-08 21:29:16
● 2016-06-17 13:03:52
○ 2016-07-27 04:42:56
○ 2026-07-31 09:51:24

○A54.72.9.512016-03-28 → 2016-04-05 · 5 obs

○ 2016-02-03 10:52:38
● 2016-03-28 07:43:30
● 2016-04-05 19:55:20
○ 2016-06-08 21:29:16
○ 2026-07-31 09:51:24

●A76.223.54.1462026-03-01 → 2026-07-31 · 3 obs

○ 2017-11-02 18:17:18
● 2026-03-01 19:56:34
● 2026-07-31 09:51:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
btmaster.com	ns3.afternic.com, ns4.afternic.com, verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn	2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com, verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btmaster.com (unsigned zone)

⏱️ Timing

Total: 4500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

The parent domain of ns.btmaster.com and ns2.btmaster.com is btmaster.com.

IP Addresses

btmaster.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with btmaster.com are youbaotong.com, mail.clasc.com, wellpia.com and two others.

Name Servers

Three name servers are authoritative for btmaster.com: ns3.afternic.com, ns4.afternic.com and verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn.

There is at least partial name server overlap between btmaster.com and other domains — kenpokarateforchrist.com, mail.hmatic.com, sendrsvp.com and two more among them.

Hosts with two IP numbers each:

verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn maps to two IP addresses — 13.248.169.48 and 76.223.54.146.

Hosts that resolve to one IP address:

ns3.afternic.com points to the IP address 97.74.98.65.

ns4.afternic.com points to the IP address 173.201.66.65.