`nullmx.blackfridaycircular.com`

	DNSSEC	⚠️ Not signed
	A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}

`blackfridaycircular.com`

	DNSSEC	⚠️ Not signed
	A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
	NS	`ns-1330.awsdns-38.org` ⭐
	NS	`ns-1014.awsdns-62.net`
	NS	`ns-1711.awsdns-21.co.uk`
	NS	`ns-430.awsdns-53.com`
	TXT	`v=spf1 -all`
	SOA	`ns-1330.awsdns-38.org`awsdns-hostmaster@amazon.com serial=1

Previously MX for

blackfridaycircular.com

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

6 records (1 active, 5 former)

○NSbuy.internettraffic.com2015-11-14 → 2016-06-25 · 3 obs

● 2015-11-14 12:19:34
● 2016-06-25 19:12:02
○ 2026-07-16 23:25:02

○NSsell.internettraffic.com2015-11-14 → 2016-06-25 · 3 obs

● 2015-11-14 12:19:34
● 2016-06-25 19:12:02
○ 2026-07-16 23:25:02

●A165.160.15.202026-07-16 → 2026-07-16 · 2 obs

○ 2016-06-25 19:12:02
● 2026-07-16 23:25:02

○A209.181.247.1052015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 20:56:58
○ 2015-11-14 12:19:34
○ 2026-07-16 23:25:02

○A69.172.201.1532016-06-25 → 2016-06-25 · 3 obs

○ 2016-03-07 00:51:44
● 2016-06-25 19:12:02
○ 2026-07-16 23:25:02

○A69.172.201.2082015-11-14 → 2016-03-07 · 5 obs

○ 2015-07-11 20:56:58
● 2015-11-14 12:19:34
● 2016-03-07 00:51:44
○ 2016-06-25 19:12:02
○ 2026-07-16 23:25:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
blackfridaycircular.com	ns-430.awsdns-53.com, ns-1014.awsdns-62.net, ns-1711.awsdns-21.co.uk, ns-1330.awsdns-38.org	2 records

✅ Authoritative Response

Server:205.251.198.175

NS records: ns-430.awsdns-53.com, ns-1014.awsdns-62.net, ns-1711.awsdns-21.co.uk, ns-1330.awsdns-38.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackfridaycircular.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.160.15.20`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-430.awsdns-53.com, ns-430.awsdns-53.com)

Analysis

IP Addresses

nullmx.blackfridaycircular.com points to a single IP number: 165.160.15.20.

Additional host names — espnbet-sports-book.cn, kellerschoolsflorida.org, frozenmusicalbenedumcenter.com and two others — share IP numbers with nullmx.blackfridaycircular.com.

nullmx.blackfridaycircular.com - robtex.com